MERTEO - Portmain : Prévisions pour la plage Portmain (Pornic) : houle, vent, marées, température eau/air, humidité, nuages, pluie

Résumé météo pour Portmain :

Détails des prévisions météos pour Portmain :

Prévisions météo pour Portmain : Houle, vent, marée, température, temps  Prévisions météo de Portmain calculées le 14/07/2025 - 16h14
(Nouveau calcul en cours : Etape 3/6 - Calculs WRF)

   Tags : Météo des spots, îles et plage Portmain météo plage Pornic
-
  MER (Houle/Marées) AIR (Vent/Temps)
Date
 
Au large 16 jours 16km NWW3Houle
Pér.
Houle
Dir.
Au bord 6 jours 0.2km MARCHoule
Pér.
Houle
Dir.
Marées
Hauteur d'eau
Vent général brut
10 jours - 13km GFS
Vent précis recalculé    +   rafales
9 jours - 5km WRF-NMM
Nuages
Haut/Milieu/Bas
Pluie
mm/h
 
 
  MER (Houle/Marées) AIR (Vent/Temps)
Date
 
Au large 16 jours 16km NWW3Houle
Pér.
Houle
Dir.
Au bord 6 jours 0.2km MARCHoule
Pér.
Houle
Dir.
Marées
Hauteur d'eau
Vent général brut
10 jours - 13km GFS
Vent précis recalculé    +   rafales
9 jours - 5km WRF-NMM
Nuages
Haut/Milieu/Bas
Pluie
mm/h
 
 
Lundi 14 Lever du soleil : 06h32 - Coucher du soleil : 21h56 - FETE NATIONALE
- Marée basse : 02h00 - Marée haute : 07h29 (81) - Marée basse : 14h15 - Marée haute : 19h51 (81)
10h 1.0m8s
0.8m4s
4.47m
8nds
12nds
14nds21°C3% 0% 0%
11h 1.0m8s
0.8m4s
3.72m
11nds
13nds
15nds21°C55% 62% 5%
12h 1.0m8s
0.8m4s
2.72m
11nds
14nds
16nds21°C0% 0% 5%
13h 1.0m8s
0.7m4s
1.81m
12nds
14nds
16nds22°C0% 0% 5% 0.01
14h 1.0m8s
0.8m4s
1.33m
11nds
15nds
17nds22°C0% 0% 6% 0.01
15h 1.0m8s
0.8m4s
1.52m
13nds
15nds
17nds22°C26% 0% 6% 0.05
16h 1.1m9s
0.8m4s
2.34m
14nds
15nds
18nds22°C0% 0% 6% 0.09
17h 1.1m9s
0.8m4s
3.48m
15nds
15nds
17nds21°C0% 0% 6% 0.12
18h 1.1m9s
0.8m4s
4.61m
14nds
15nds
17nds21°C0% 0% 6% 0.08
19h 1.1m9s
0.8m4s
5.40m
13nds
14nds
16nds20°C0% 0% 6% 0.04
20h 1.1m9s
0.9m4s
5.59m
11nds
14nds
16nds20°C0% 0% 6%
21h 1.1m9s
0.9m4s
5.34m
11nds
13nds
15nds19°C0% 0% 3% 0.01
22h 1.1m9s
0.9m4s
4.92m
11nds
12nds
13nds18°C66% 1% 3% 0.01
23h 1.1m9s
0.9m4s
4.24m
11nds
9nds
13nds17°C47% 0% 2% 0.02
  MER (Houle/Marées) AIR (Vent/Temps)
Date
 
Au large 16 jours 16km NWW3Houle
Pér.
Houle
Dir.
Au bord 6 jours 0.2km MARCHoule
Pér.
Houle
Dir.
Marées
Hauteur d'eau
Vent général brut
10 jours - 13km GFS
Vent précis recalculé    +   rafales
9 jours - 5km WRF-NMM
Nuages
Haut/Milieu/Bas
Pluie
mm/h
 
 
Mardi 15 Lever du soleil : 06h33 - Coucher du soleil : 21h56 - St Donald
- Marée basse : 02h42 - Marée haute : 08h03 (80) - Marée basse : 14h58 - Marée haute : 20h33 (78)
0h 1.1m9s
0.8m4s
3.18m
11nds
9nds
12nds17°C35% 0% 3% 0.04
1h 1.1m9s
0.8m4s
2.06m
11nds
8nds
12nds17°C23% 0% 2% 0.05
2h 1.2m9s
0.8m4s
1.28m
12nds
8nds
11nds17°C53% 0% 4% 0.06
3h 1.2m9s
0.7m4s
1.14m
9nds
8nds
10nds17°C65% 0% 4% 0.04
4h 1.2m9s
0.8m4s
1.74m
8nds
7nds
10nds17°C23% 0% 4% 0.02
5h 1.2m9s
0.8m5s
2.82m
6nds
7nds
9nds17°C0% 0% 4%
6h 1.2m9s
0.8m5s
4.00m
7nds
7nds
8nds17°C0% 0% 9% 0.01
7h 1.2m9s
0.9m5s
4.93m
7nds
6nds
8nds17°C0% 0% 7% 0.02
8h 1.2m9s
0.9m4s
5.30m
8nds
6nds
11nds18°C1% 0% 7% 0.03
9h 1.2m9s
0.9m4s
5.13m
10nds
7nds
12nds19°C1% 0% 10% 0.03
10h 1.2m10s
1.0m4s
4.77m
11nds
10nds
14nds20°C0% 0% 10% 0.03
11h 1.2m10s
1.0m4s
4.26m
13nds
12nds
16nds21°C0% 0% 6% 0.03
12h 1.2m10s
1.0m4s
3.44m
13nds
14nds
18nds21°C0% 0% 6% 0.02
13h 1.2m10s
1.0m4s
2.45m
12nds
16nds
19nds21°C0% 0% 10% 0.01
14h 1.2m10s
0.9m4s
1.67m
14nds
17nds
20nds21°C0% 0% 10%
15h 1.2m10s
0.9m4s
1.38m
13nds
17nds
20nds21°C0% 0% 6%
16h 1.2m10s
1.0m4s
1.76m
13nds
18nds
20nds21°C0% 0% 1%
17h 1.3m10s
1.0m4s
2.70m
13nds
17nds
20nds21°C0% 0% 0%
18h 1.3m10s
1.1m4s
3.83m
13nds
17nds
20nds21°C1% 0% 0%
19h 1.3m10s
1.1m4s
4.85m
13nds
17nds
20nds20°C3% 0% 0%
20h 1.3m10s
1.2m4s
5.42m
14nds
17nds
20nds20°C7% 0% 0%
21h 1.3m10s
1.2m4s
5.45m
13nds
16nds
19nds19°C0% 0% 18%
22h 1.2m10s
1.2m4s
5.17m
13nds
15nds
18nds18°C0% 0% 38% 0.01
23h 1.2m10s
1.2m4s
4.74m
13nds
13nds
17nds18°C0% 0% 38% 0.01
  MER (Houle/Marées) AIR (Vent/Temps)
Date
 
Au large 16 jours 16km NWW3Houle
Pér.
Houle
Dir.
Au bord 6 jours 0.2km MARCHoule
Pér.
Houle
Dir.
Marées
Hauteur d'eau
Vent général brut
10 jours - 13km GFS
Vent précis recalculé    +   rafales
9 jours - 5km WRF-NMM
Nuages
Haut/Milieu/Bas
Pluie
mm/h
 
 
Mercredi 16 Lever du soleil : 06h34 - Coucher du soleil : 21h55 - ND du Mt Carmel
- Marée basse : 03h22 - Marée haute : 08h47 (76) - Marée basse : 15h46 - Marée haute : 21h18 (72)
0h 1.2m10s
1.1m4s
3.98m
13nds
12nds
15nds18°C0% 0% 52% 0.01
1h 1.1m10s
1.1m4s
2.89m
13nds
11nds
14nds18°C0% 0% 60%
2h 1.1m10s
1.0m4s
1.85m
13nds
11nds
16nds18°C0% 0% 85%
3h 1.1m10s
0.9m4s
1.24m
13nds
11nds
15nds18°C0% 0% 96%
4h 1.0m10s
0.9m4s
1.32m
12nds
11nds
15nds18°C0% 0% 90% 0.01
5h 1.0m10s
0.9m4s
2.09m
10nds
10nds
15nds18°C0% 0% 73% 0.01
6h 1.0m10s
0.9m4s
3.22m
11nds
10nds
12nds18°C0% 0% 55% 0.01
7h 0.9m10s
0.8m4s
4.30m
10nds
8nds
10nds18°C0% 0% 82%
8h 0.9m9s
0.8m4s
5.01m
9nds
8nds
10nds18°C0% 0% 94%
9h 0.9m10s
0.8m4s
5.16m
8nds
9nds
10nds19°C0% 0% 100%
10h 0.8m9s
0.8m4s
4.93m
7nds
8nds
10nds19°C0% 0% 100%
11h 0.8m9s
0.8m4s
4.60m
6nds
9nds
11nds20°C0% 0% 85%
12h 0.9m9s
0.8m4s
4.08m
6nds
10nds
12nds21°C0% 0% 50%
13h 0.8m9s
0.8m4s
3.24m
7nds
11nds
13nds21°C0% 0% 38%
14h 0.7m9s
0.7m4s
2.31m
8nds
13nds
14nds22°C0% 0% 38%
15h 0.8m9s
0.7m4s
1.65m
8nds
13nds
15nds22°C0% 0% 38%
16h 0.7m9s
0.7m4s
1.52m
8nds
14nds
16nds22°C0% 0% 31%
17h 0.7m9s
0.6m4s
2.03m
10nds
14nds
15nds22°C0% 0% 33%
18h 0.7m9s
0.6m4s
3.02m
10nds
14nds
15nds22°C0% 0% 34%
19h 0.7m9s
0.7m4s
4.09m
10nds
14nds
15nds21°C0% 0% 36%
20h 0.7m8s
0.7m4s
4.93m
10nds
14nds
15nds21°C0% 0% 38%
21h 0.7m9s
0.7m4s
5.31m
10nds
13nds
14nds20°C0% 0% 38%
22h 0.7m8s
0.7m4s
5.24m
10nds
12nds
12nds18°C0% 0% 27%
23h 0.6m8s
0.7m4s
5.00m
11nds
9nds
11nds18°C0% 0% 0%
  MER (Houle/Marées) AIR (Vent/Temps)
Date
 
Au large 16 jours 16km NWW3Houle
Pér.
Houle
Dir.
Au bord 6 jours 0.2km MARCHoule
Pér.
Houle
Dir.
Marées
Hauteur d'eau
Vent général brut
10 jours - 13km GFS
Vent précis recalculé    +   rafales
9 jours - 5km WRF-NMM
Nuages
Haut/Milieu/Bas
Pluie
mm/h
 
 
Jeudi 17 Lever du soleil : 06h35 - Coucher du soleil : 21h54 - Ste Charlotte
- Marée basse : 04h11 - Marée haute : 09h28 (69) - Marée basse : 16h33 - Marée haute : 22h11 (65)
0h 0.7m8s
0.6m4s
4.57m
10nds
9nds
11nds18°C0% 0% 0%
1h 0.6m8s
0.6m4s
3.76m
9nds
8nds
10nds18°C0% 0% 0%
2h 0.6m8s
0.6m4s
2.71m
7nds
8nds
10nds17°C0% 0% 0%
3h 0.7m8s
0.5m4s
1.79m
5nds
7nds
9nds17°C0% 0% 0%
4h 0.6m8s
0.5m4s
1.34m
4nds
6nds
7nds17°C0% 0% 0%
5h 0.6m8s
0.5m4s
1.59m
3nds
5nds
6nds17°C0% 0% 0%
6h 0.6m8s
0.4m5s
2.45m
5nds
4nds
4nds17°C0% 0% 0%
7h 0.6m8s
0.4m4s
3.54m
7nds
3nds
4nds16°C0% 0% 0%
8h 0.6m8s
0.4m5s
4.45m
8nds
3nds
3nds18°C0% 0% 0%
9h 0.6m8s
0.4m5s
4.94m
6nds
3nds
5nds20°C0% 0% 0%
10h 0.6m8s
0.4m5s
4.95m
3nds
5nds
5nds23°C0% 0% 0%
11h 0.6m8s
0.4m5s
4.74m
0nds5nds
5nds24°C0% 0% 0%
12h 0.6m8s
0.4m5s
4.48m
3nds
3nds
3nds25°C0% 0% 0%
13h 0.6m9s
0.4m5s
3.97m
5nds
3nds
5nds25°C0% 0% 0%
14h 0.6m9s
0.4m4s
3.16m
8nds
4nds
6nds26°C0% 0% 0%
15h 0.6m9s
0.4m4s
2.31m
9nds
6nds
7nds26°C0% 0% 0%
16h 0.6m9s
0.4m4s
1.73m
10nds
8nds
9nds26°C0% 0% 0%
17h 0.6m9s
0.4m4s
1.69m
13nds
10nds
10nds25°C0% 0% 0%
18h 0.6m9s
0.4m4s
2.27m
12nds
11nds
11nds25°C2% 0% 0%
19h 0.6m9s
0.5m4s
3.24m
11nds
11nds
11nds25°C4% 0% 0%
20h 0.6m9s
0.5m4s
4.20m
12nds
11nds
12nds24°C5% 0% 0%
21h 0.6m9s
0.5m4s
4.87m
12nds
11nds
11nds23°C2% 0% 0%
22h 0.6m9s
0.5m4s
5.11m
11nds
10nds
12nds20°C0% 0% 0%
23h 0.6m9s
0.5m4s
5.04m
12nds
9nds
12nds20°C0% 0% 0%
  MER (Houle/Marées) AIR (Vent/Temps)
Date
 
Au large 16 jours 16km NWW3Houle
Pér.
Houle
Dir.
Au bord 6 jours 0.2km MARCHoule
Pér.
Houle
Dir.
Marées
Hauteur d'eau
Vent général brut
10 jours - 13km GFS
Vent précis recalculé    +   rafales
9 jours - 5km WRF-NMM
Nuages
Haut/Milieu/Bas
Pluie
mm/h
 
 
Vendredi 18 Lever du soleil : 06h36 - Coucher du soleil : 21h53 - St Frédéric
- Marée basse : 05h00 - Marée haute : 10h22 (62) - Marée basse : 17h29 - Marée haute : 23h22 (58)
0h 0.6m9s
0.5m5s
4.85m
11nds
9nds
11nds20°C32% 1% 0%
1h 0.6m9s
0.5m5s
4.44m
10nds
8nds
10nds19°C67% 2% 0%
2h 0.6m8s
0.5m5s
3.65m
9nds
7nds
9nds19°C100% 1% 0%
3h 0.6m9s
0.5m5s
2.67m
8nds
6nds
8nds19°C100% 34% 18%
4h 0.6m9s
0.5m5s
1.86m
7nds
5nds
8nds18°C100% 68% 36%
5h 0.6m8s
0.4m5s
1.53m
6nds
5nds
8nds18°C100% 100% 56%
6h 0.6m9s
0.4m5s
1.86m
10nds
5nds
7nds18°C93% 100% 72% 0.09
7h 0.6m9s
0.4m5s
2.72m
13nds
5nds
5nds19°C100% 100% 37% 0.38
8h 0.6m9s
0.4m5s
3.70m
18nds
3nds
4nds19°C77% 100% 100% 0.66
9h 0.6m9s
0.5m5s
4.44m
12nds
3nds
10nds18°C53% 75% 100% 0.49
10h 0.5m9s
0.5m5s
4.76m
7nds
8nds
13nds19°C0% 100% 23% 0.33
11h 0.5m9s
0.5m5s
4.75m
2nds
11nds
17nds20°C0% 87% 56% 0.17
12h 0.6m9s
0.5m5s
4.63m
4nds
14nds
20nds21°C0% 68% 31% 0.11
13h 0.5m9s
0.5m5s
4.43m
7nds
15nds
19nds21°C0% 96% 15% 0.05
14h 0.5m9s
0.5m4s
3.97m
9nds
14nds
16nds22°C0% 79% 48%
15h 0.5m9s
0.5m4s
3.21m
11nds
12nds
12nds22°C0% 97% 72%
16h 0.5m9s
0.5m3s
2.40m
13nds
10nds
10nds21°C0% 100% 76%
17h 0.5m9s
0.5m3s
1.85m
15nds
9nds
9nds22°C0% 74% 55%
18h 0.5m9s
0.5m3s
1.83m
13nds
8nds
10nds23°C0% 10% 18%
19h 0.5m9s
0.5m3s
2.41m
13nds
9nds
12nds23°C0% 10% 23% 0.01
20h 0.5m9s
0.5m3s
3.31m
13nds
11nds
14nds22°C0% 10% 20% 0.03
21h 0.5m9s
0.6m3s
4.15m
13nds
11nds
15nds20°C0% 49% 59% 0.02
22h 0.6m9s
0.6m3s
4.69m
12nds
11nds
14nds19°C0% 80% 80% 0.01
23h 0.6m9s
0.6m3s
4.89m
11nds
11nds
15nds18°C0% 75% 75%
  MER (Houle/Marées) AIR (Vent/Temps)
Date
 
Au large 16 jours 16km NWW3Houle
Pér.
Houle
Dir.
Au bord 6 jours 0.2km MARCHoule
Pér.
Houle
Dir.
Marées
Hauteur d'eau
Vent général brut
10 jours - 13km GFS
Vent précis recalculé    +   rafales
9 jours - 5km WRF-NMM
Nuages
Haut/Milieu/Bas
Pluie
mm/h
 
 
Samedi 19 Lever du soleil : 06h37 - Coucher du soleil : 21h52 - St Arsène
- Marée basse : 05h58 - Marée haute : 12h06 (55) - Marée basse : 18h32
0h 0.7m9s
0.6m4s
4.88m
11nds
11nds
16nds18°C65% 65% 65%
1h 0.8m7s
0.6m4s
4.75m
11nds
12nds
17nds18°C71% 61% 61%
2h 0.9m7s
0.6m4s
4.38m
11nds
12nds
17nds18°C99% 25% 31%
3h 1.0m8s
0.7m3s
3.67m
11nds
12nds
14nds18°C100% 0% 6% 0.05
4h 1.0m7s
0.8m3s
2.77m
11nds
11nds
12nds17°C95% 0% 39% 0.10
5h 1.1m7s
0.8m3s
2.03m
12nds
9nds
11nds17°C0% 0% 57% 0.16
6h 1.1m7s
0.8m3s
1.73m
14nds
8nds
10nds17°C0% 0% 73% 0.34
7h 1.1m7s
0.8m3s
2.05m
16nds
8nds
11nds18°C0% 0% 92% 0.52
8h 1.1m8s
0.8m4s
2.84m
19nds
8nds
11nds18°C98% 0% 97% 0.70
9h 1.1m8s
0.8m4s
3.69m
20nds
8nds
11nds18°C49% 0% 98% 0.48
10h 0.9m7s
0.8m4s
4.30m
21nds
8nds
12nds19°C0% 15% 99% 0.26
11h 0.8m7s
0.8m4s
4.58m
21nds
9nds
13nds19°C0% 27% 85% 0.03
12h 0.9m7s
0.7m4s
4.63m
19nds
10nds
14nds19°C0% 100% 94% 0.01
13h 0.8m7s
0.7m4s
4.61m
18nds
13nds
16nds19°C0% 100% 93%
14h 0.7m7s
0.7m3s
4.49m
16nds
13nds
18nds18°C0% 95% 93%
15h 0.8m7s
0.7m3s
4.07m
16nds
14nds
21nds18°C0% 37% 88%
16h 0.8m7s
0.6m3s
3.36m
16nds
16nds
22nds19°C0% 0% 79%
17h 0.8m6s
0.6m3s
2.55m
17nds
18nds
22nds19°C0% 0% 60%
18h 0.8m7s
0.6m3s
1.96m
17nds
18nds
21nds19°C0% 0% 38%
19h 0.8m6s
0.5m3s
1.90m
15nds
18nds
21nds19°C0% 0% 39%
20h 0.9m6s
0.5m3s
2.41m
14nds
18nds
20nds19°C0% 0% 48%
21h 0.9m6s
0.5m3s
3.22m
12nds
17nds
19nds18°C0% 0% 87% 0.06
22h 0.9m6s
0.5m3s
3.97m
13nds
15nds
17nds18°C0% 0% 79% 0.12
23h 0.9m6s
0.6m3s
4.47m
13nds
13nds
16nds18°C0% 0% 36% 0.18
  MER (Houle/Marées) AIR (Vent/Temps)
Date
 
Au large 16 jours 16km NWW3Houle
Pér.
Houle
Dir.
Au bord 6 jours 0.2km MARCHoule
Pér.
Houle
Dir.
Marées
Hauteur d'eau
Vent général brut
10 jours - 13km GFS
Vent précis recalculé    +   rafales
9 jours - 5km WRF-NMM
Nuages
Haut/Milieu/Bas
Pluie
mm/h
 
 
Dimanche 20 Lever du soleil : 06h38 - Coucher du soleil : 21h51 - Ste Marina
- Marée haute : 01h14 (53) - Marée basse : 07h03 - Marée haute : 14h14 (52) - Marée basse : 19h48
0h 0.9m7s
0.6m3s
4.71m
14nds
12nds
14nds17°C0% 0% 27% 0.13
1h 0.8m7s
4.78m
16nds
11nds
14nds17°C0% 0% 18% 0.09
2h 0.8m7s
4.74m
18nds
10nds
14nds17°C0% 0% 4% 0.04
3h 0.8m7s
4.43m
17nds
10nds
14nds17°C0% 0% 8% 0.08
4h 0.8m7s
3.80m
16nds
11nds
13nds17°C0% 0% 31% 0.11
5h 0.8m7s
2.96m
14nds
10nds
13nds17°C100% 0% 66% 0.15
6h 0.9m7s
2.20m
11nds
10nds
14nds17°C100% 0% 61% 0.10
7h 0.8m7s
1.86m
10nds
10nds
13nds17°C32% 0% 58% 0.06
8h 0.8m7s
2.10m
9nds
11nds
14nds18°C0% 0% 57% 0.01
9h 0.8m7s
2.78m
11nds
12nds
14nds18°C0% 38% 60% 0.04
10h 0.9m7s
3.55m
12nds
12nds
15nds19°C0% 100% 81% 0.06
11h 1.0m7s
4.13m
12nds
13nds
16nds19°C5% 100% 95% 0.09
12h 1.1m7s
4.46m
12nds
13nds
16nds19°C0% 100% 95% 0.13
13h 1.1m7s
4.62m
12nds
14nds
17nds19°C0% 80% 84% 0.18
14h 1.2m7s
4.71m
13nds
15nds
18nds19°C0% 47% 80% 0.22
15h 1.3m7s
4.64m
14nds
16nds
19nds20°C0% 36% 79% 0.40
16h 1.1m7s
4.26m
14nds
16nds
20nds19°C0% 0% 93% 0.58
17h 1.1m8s
3.54m
17nds
17nds
22nds19°C0% 0% 96% 0.76
18h 1.2m8s
2.68m
20nds
16nds
24nds19°C0% 0% 100% 0.57
19h 0.9m7s
2.02m
23nds
16nds
25nds19°C0% 0% 100% 0.37
20h 0.9m7s
1.86m
25nds
16nds
24nds19°C0% 0% 100% 0.18
21h 1.0m8s
2.26m
23nds
16nds
24nds19°C0% 0% 100% 0.12
22h 0.9m8s
3.00m
21nds
16nds
22nds19°C0% 0% 100% 0.06
23h 0.9m8s
3.74m
20nds
15nds
21nds19°C0% 0% 100%
  MER (Houle/Marées) AIR (Vent/Temps)
Date
 
Au large 16 jours 16km NWW3Houle
Pér.
Houle
Dir.
Au bord 6 jours 0.2km MARCHoule
Pér.
Houle
Dir.
Marées
Hauteur d'eau
Vent général brut
10 jours - 13km GFS
Vent précis recalculé    +   rafales
9 jours - 5km WRF-NMM
Nuages
Haut/Milieu/Bas
Pluie
mm/h
 
 
Lundi 21 Lever du soleil : 06h39 - Coucher du soleil : 21h50 - St Victor
- Marée haute : 02h37 (53) - Marée basse : 08h18 - Marée haute : 15h20 (56) - Marée basse : 20h55
0h 0.9m8s
4.28m
14nds
14nds
17nds19°C0% 0% 94%
1h 0.9m8s
4.61m
10nds
13nds
15nds19°C0% 0% 100%
2h 0.9m8s
4.78m
6nds
12nds
15nds18°C0% 0% 100%
3h 0.9m8s
4.81m
6nds
11nds
13nds18°C0% 0% 100%
4h 0.9m7s
4.57m
6nds
11nds
13nds18°C0% 0% 100%
5h 0.9m7s
3.98m
5nds
11nds
14nds18°C0% 0% 100%
6h 0.9m7s
3.14m
9nds
11nds
15nds18°C0% 0% 100% 0.06
7h 1.0m7s
2.32m
13nds
12nds
17nds18°C0% 0% 100% 0.12
8h 1.0m7s
1.87m
18nds
13nds
19nds19°C0% 0% 100% 0.19
9h 1.0m7s
2.00m
18nds
14nds
20nds19°C0% 0% 100% 0.13
10h 1.1m7s
2.59m
19nds
15nds
21nds20°C0% 0% 100% 0.08
11h 1.1m7s
3.35m
18nds
16nds
21nds20°C0% 0% 100% 0.02
12h 1.2m7s
4.02m
17nds
17nds
22nds20°C0% 0% 100% 0.02
13h 1.2m7s
4.46m
17nds
18nds
22nds21°C0% 0% 100% 0.01
14h 1.2m8s
4.75m
17nds
18nds
23nds21°C0% 0% 95%
15h 1.2m8s
4.91m
17nds
18nds
23nds21°C0% 0% 85%
16h 1.2m8s
4.86m
17nds
18nds
22nds21°C0% 0% 76%
17h 1.2m8s
4.47m
18nds
18nds
23nds21°C0% 0% 77%
18h 1.2m8s
3.71m
17nds
18nds
23nds21°C0% 0% 88% 0.03
19h 1.2m9s
2.76m
18nds
17nds
22nds21°C0% 0% 97% 0.06
20h 1.2m9s
1.98m
18nds
17nds
21nds20°C0% 0% 99% 0.10
21h 1.2m9s
1.70m
15nds
16nds
20nds20°C0% 0% 100% 0.08
22h 1.2m9s
2.01m
14nds
15nds
19nds20°C0% 0% 91% 0.06
23h 1.2m9s
2.72m
12nds
14nds
19nds20°C0% 0% 95% 0.05
  MER (Houle/Marées) AIR (Vent/Temps)
Date
 
Au large 16 jours 16km NWW3Houle
Pér.
Houle
Dir.
Au bord 6 jours 0.2km MARCHoule
Pér.
Houle
Dir.
Marées
Hauteur d'eau
Vent général brut
10 jours - 13km GFS
Vent précis recalculé    +   rafales
9 jours - 5km WRF-NMM
Nuages
Haut/Milieu/Bas
Pluie
mm/h
 
 
Mardi 22 Lever du soleil : - Coucher du soleil : - Ste Marie-Madeleine
- Marée haute : 03h51 (59) - Marée basse : 09h25 - Marée haute : 16h15 (64) - Marée basse : 22h06
0h 1.2m9s
3.52m
10nds
13nds
18nds19°C0% 0% 78% 0.04
1h 1.2m9s
4.17m
9nds
12nds
17nds19°C0% 0% 58% 0.03
2h 1.1m9s
4.61m
8nds
12nds
14nds19°C0% 0% 69% 0.03
3h 1.2m9s
4.88m
7nds
11nds
13nds19°C0% 0% 92% 0.05
4h 1.1m9s
4.96m
7nds
10nds
12nds19°C0% 0% 99% 0.08
5h 1.1m9s
4.74m
8nds
10nds
11nds19°C0% 0% 100% 0.10
6h 1.1m9s
4.14m
6nds
9nds
10nds19°C0% 0% 100% 0.10
7h 1.1m9s
3.23m
6nds
8nds
9nds19°C0% 0% 100% 0.09
8h 1.0m9s
2.31m
6nds
7nds
9nds19°C0% 0% 100% 0.09
9h 1.1m9s
1.75m
6nds
7nds
8nds19°C0% 0% 100% 0.06
10h 1.0m9s
1.78m
5nds
6nds
7nds19°C0% 0% 100% 0.03
11h 1.0m9s
2.36m
4nds
6nds
7nds19°C0% 0% 100%
12h 1.0m9s
3.21m
2nds
5nds
7nds19°C0% 0% 100%
13h 1.0m9s
4.00m
3nds
6nds
7nds20°C0% 0% 100%
14h 1.0m9s
4.59m
3nds
6nds
8nds20°C0% 0% 100%
15h 1.0m9s
4.98m
4nds
7nds
10nds21°C0% 0% 100%
16h 0.9m9s
5.17m
6nds
8nds
11nds21°C0% 0% 99%
17h 0.9m9s
5.08m
8nds
9nds
11nds21°C0% 0% 87%
18h 0.9m9s
4.63m
9nds
10nds
12nds21°C0% 0% 65%
19h 0.9m9s
3.79m
10nds
10nds
12nds20°C0% 0% 70%
20h 0.9m9s
2.73m
11nds
11nds
13nds20°C0% 0% 66%
21h 0.9m9s
1.83m
12nds
12nds
13nds19°C0% 0% 50%
22h 0.8m9s
1.45m
13nds
11nds
13nds18°C83% 56% 100%
23h 0.8m9s
1.73m
14nds
10nds
13nds17°C100% 82% 100%
  MER (Houle/Marées) AIR (Vent/Temps)
Date
 
Au large 16 jours 16km NWW3Houle
Pér.
Houle
Dir.
Au bord 6 jours 0.2km MARCHoule
Pér.
Houle
Dir.
Marées
Hauteur d'eau
Vent général brut
10 jours - 13km GFS
Vent précis recalculé    +   rafales
9 jours - 5km WRF-NMM
Nuages
Haut/Milieu/Bas
Pluie
mm/h
 
 
Mercredi 23 Lever du soleil : - Coucher du soleil : - Ste Brigitte
- Marée haute : 04h46 (69) - Marée basse : 10h26 - Marée haute : 16h54 (73) - Marée basse : 23h02
0h 0.9m9s
2.49m
12nds
10nds
13nds17°C85% 55% 70%
1h 0.8m9s
3.39m
10nds
10nds
13nds17°C70% 28% 35%
2h 0.8m9s
4.16m
8nds
10nds
11nds16°C54% 0% 0%
3h 0.8m9s
4.73m
9nds
18°C38% 0% 0%
4h 0.8m9s
5.07m
10nds
18°C21% 0% 0%
5h 0.7m9s
5.13m
11nds
18°C5% 0% 0%
6h 0.8m9s
4.87m
11nds
18°C37% 0% 0%
7h 0.7m9s
4.20m
9nds
18°C69% 0% 0%
8h 0.7m9s
3.20m
8nds
18°C99% 0% 0%
9h 0.7m9s
2.17m
6nds
18°C66% 0% 0%
10h 0.7m9s
1.52m
5nds
18°C34% 0% 0%
11h 0.7m9s
1.54m
4nds
18°C2% 0% 0%
12h 0.7m9s
2.20m
7nds
18°C34% 0% 0%
13h 0.6m9s
3.19m
10nds
18°C66% 0% 0%
14h 0.6m8s
4.12m
12nds
18°C100% 0% 0%
15h 0.7m9s
4.83m
13nds
18°C69% 0% 0%
16h 0.6m8s
5.27m
14nds
18°C37% 0% 0%
17h 0.6m8s
5.41m
14nds
18°C5% 0% 0%
18h 0.6m8s
5.23m
14nds
18°C3% 0% 0%
19h 0.6m8s
4.70m
13nds
18°C2% 0% 0%
20h 0.6m8s
3.75m
14nds
18°C1% 0% 0%
21h 0.6m8s
2.58m
14nds
18°C34% 0% 0%
22h 0.6m8s
1.60m
14nds
18°C67% 0% 0%
23h 0.6m8s
1.18m
15nds
18°C100% 0% 0%
  MER (Houle/Marées) AIR (Vent/Temps)
Date
 
Au large 16 jours 16km NWW3Houle
Pér.
Houle
Dir.
Au bord 6 jours 0.2km MARCHoule
Pér.
Houle
Dir.
Marées
Hauteur d'eau
Vent général brut
10 jours - 13km GFS
Vent précis recalculé    +   rafales
9 jours - 5km WRF-NMM
Nuages
Haut/Milieu/Bas
Pluie
mm/h
 
 
Jeudi 24 Lever du soleil : - Coucher du soleil : - Ste Christine
0h 0.6m8s
12nds
18°C65% 0% 0%
1h 0.6m8s
11nds
18°C30% 0% 0%
2h 0.6m8s
9nds
18°C0% 0% 0%
3h 0.6m8s
8nds
18°C30% 0% 0%
4h 0.6m8s
7nds
18°C65% 0% 0%
5h 0.6m8s
7nds
18°C100% 0% 0%
6h 0.6m8s
5nds
18°C100% 1% 0%
7h 0.7m8s
3nds
18°C100% 3% 0%
8h 0.7m8s
2nds
18°C100% 5% 0%
9h 0.7m8s
10h 0.7m8s
11h 0.7m8s
12h 0.7m8s
13h 0.7m8s
14h 0.7m8s
15h 0.7m8s
16h 0.7m8s
17h 0.7m8s
18h 0.7m8s
19h 0.7m8s
20h 0.7m8s
21h 0.7m8s
22h 0.8m8s
23h 0.8m8s
  MER (Houle/Marées) AIR (Vent/Temps)
Date
 
Au large 16 jours 16km NWW3Houle
Pér.
Houle
Dir.
Au bord 6 jours 0.2km MARCHoule
Pér.
Houle
Dir.
Marées
Hauteur d'eau
Vent général brut
10 jours - 13km GFS
Vent précis recalculé    +   rafales
9 jours - 5km WRF-NMM
Nuages
Haut/Milieu/Bas
Pluie
mm/h
 
 
Vendredi 25 Lever du soleil : - Coucher du soleil : - St Jacques
0h 0.8m8s
1h 0.8m8s
2h 0.8m8s
3h 0.8m8s
4h 0.8m8s
5h 0.8m8s
6h 0.8m8s
7h 0.8m8s
8h 0.8m8s
9h 0.8m8s
10h 0.7m8s
11h 0.7m8s
12h 0.7m8s
13h 0.7m8s
14h 0.7m8s
15h 0.7m8s
16h 0.7m8s
17h 0.7m8s
18h 0.7m8s
19h 0.7m8s
20h 0.7m8s
21h 0.7m8s
22h 0.7m8s
23h 0.7m8s
  MER (Houle/Marées) AIR (Vent/Temps)
Date
 
Au large 16 jours 16km NWW3Houle
Pér.
Houle
Dir.
Au bord 6 jours 0.2km MARCHoule
Pér.
Houle
Dir.
Marées
Hauteur d'eau
Vent général brut
10 jours - 13km GFS
Vent précis recalculé    +   rafales
9 jours - 5km WRF-NMM
Nuages
Haut/Milieu/Bas
Pluie
mm/h
 
 
Samedi 26 Lever du soleil : - Coucher du soleil : - St Anne/Joachim
0h 0.7m8s
1h 0.6m8s
2h 0.6m8s
3h 0.7m8s
4h 0.6m9s
5h 0.6m9s
6h 0.6m9s
7h 0.6m9s
8h 0.5m9s
9h 0.6m9s
10h 0.5m9s
11h 0.5m9s
12h 0.5m9s
13h 0.5m9s
14h 0.5m9s
15h 0.5m9s
16h 0.5m9s
17h 0.5m9s
18h 0.5m9s
19h 0.5m9s
20h 0.5m9s
21h 0.5m9s
22h 0.5m9s
23h 0.5m9s
  MER (Houle/Marées) AIR (Vent/Temps)
Date
 
Au large 16 jours 16km NWW3Houle
Pér.
Houle
Dir.
Au bord 6 jours 0.2km MARCHoule
Pér.
Houle
Dir.
Marées
Hauteur d'eau
Vent général brut
10 jours - 13km GFS
Vent précis recalculé    +   rafales
9 jours - 5km WRF-NMM
Nuages
Haut/Milieu/Bas
Pluie
mm/h
 
 
Dimanche 27 Lever du soleil : - Coucher du soleil : - Ste Nathalie
0h 0.6m9s
1h 0.6m9s
2h 0.6m9s
3h 0.6m9s
4h 0.6m9s
5h 0.6m10s
6h 0.6m11s
7h 0.6m10s
8h 0.6m10s
9h 0.6m11s
10h 0.7m11s
11h 0.7m12s
12h 0.7m12s
13h 0.7m12s
14h 0.7m11s
15h 0.7m12s
16h 0.7m11s
17h 0.7m11s
18h 0.7m11s
19h 0.7m11s
20h 0.7m11s
21h 0.7m11s
22h 0.7m11s
23h 0.7m11s
  MER (Houle/Marées) AIR (Vent/Temps)
Date
 
Au large 16 jours 16km NWW3Houle
Pér.
Houle
Dir.
Au bord 6 jours 0.2km MARCHoule
Pér.
Houle
Dir.
Marées
Hauteur d'eau
Vent général brut
10 jours - 13km GFS
Vent précis recalculé    +   rafales
9 jours - 5km WRF-NMM
Nuages
Haut/Milieu/Bas
Pluie
mm/h
 
 
Lundi 28 Lever du soleil : - Coucher du soleil : - St Samson
0h 0.7m11s
1h 0.7m11s
2h 0.7m11s
3h 0.7m11s
4h 0.7m10s
5h 0.7m10s
6h 0.7m10s
7h 0.7m10s
8h 0.7m10s
9h 0.7m10s
10h 0.6m10s
11h 0.6m10s
12h 0.7m10s
13h 0.6m10s
14h 0.6m10s
15h 0.6m10s
16h 0.5m10s
17h 0.5m10s
18h 0.6m10s
19h 0.6m10s
20h 0.6m9s
21h 0.6m10s
22h 0.6m10s
23h 0.6m9s
  MER (Houle/Marées) AIR (Vent/Temps)
Date
 
Au large 16 jours 16km NWW3Houle
Pér.
Houle
Dir.
Au bord 6 jours 0.2km MARCHoule
Pér.
Houle
Dir.
Marées
Hauteur d'eau
Vent général brut
10 jours - 13km GFS
Vent précis recalculé    +   rafales
9 jours - 5km WRF-NMM
Nuages
Haut/Milieu/Bas
Pluie
mm/h
 
 
Mardi 29 Lever du soleil : - Coucher du soleil : - Ste Marthe
0h 0.6m10s
1h 0.6m10s
2h 0.6m10s
3h 0.6m10s
4h 0.6m9s
5h 0.6m9s
6h 0.6m9s
7h 0.6m9s
8h 0.6m9s
9h 0.6m9s
10h 0.6m9s
11h 0.6m9s
12h 0.6m9s
13h 0.6m9s
14h 0.6m8s
15h 0.6m9s
16h 0.6m9s
17h 0.6m9s
18h 0.6m9s
19h 0.6m9s
20h 0.6m9s
21h 0.6m9s
22h 0.6m8s
23h 0.6m8s
  MER (Houle/Marées) AIR (Vent/Temps)
Date
 
Au large 16 jours 16km NWW3Houle
Pér.
Houle
Dir.
Au bord 6 jours 0.2km MARCHoule
Pér.
Houle
Dir.
Marées
Hauteur d'eau
Vent général brut
10 jours - 13km GFS
Vent précis recalculé    +   rafales
9 jours - 5km WRF-NMM
Nuages
Haut/Milieu/Bas
Pluie
mm/h
 
 
Mercredi 30 Lever du soleil : - Coucher du soleil : - Ste Juliette
0h 0.6m9s
1h 0.7m8s
2h 0.7m8s
3h 0.7m8s
4h 0.7m5s
5h 0.7m4s
6h 0.8m6s
Marées non vérifiées par le SHOM et calculs réalisés sous WRXTide. Le marnage peut varier selon la pression atmosphérique. La responsabilité du site ne saurait être engagée pour toutes erreurs que pourraient contenir ces renseignements de marées. Les prédictions ne remplacent pas celles des documents officiels, vous devez vous reporter à l'annuaire des marées du SHOM. Atlas Pineau-Guillou Lucia (2013). PREVIMER Validation des atlas de composantes harmoniques de hauteurs et courants de marée. Rapport Ifremer, 89p. http://archimer.ifremer.fr/doc/00157/26801/

NWW3 : Modèle NOAA WaveWatch III (Projet en partenariat avec la NOAA, la NCEP et la NWS)
MARC : Modèle MARC (Ancien PREVIMER PWW3) LOIRE-200M (Projet en partenariat avec l'Ifremer, le SHOM et Météo-France et cofinancé par l'Union Européenne)
GFS : Global Forecast System (Projet avec la NCEP)
WRF-NMM : Modèle numérique de prévision météorologique non-hydrostatique WRF à coeur NMM (Calculs MERTEO)

Merteo plage Portmain :

Prévisions de surf, windsurf, kitesurf et chasse sous marine (ou même bronzette et BBQ). Vous aurez ici La température de la plage Portmain avec toute la météo qui a été calculée sur 10 jours pour Pornic.

Les prévisions GFS, WRF et NWW3 sont remis à jour toutes les 6 heures pour une meilleure météo sur le Portmain. Certains modèles comme WAM et/ou PREVIMER sont mis à jour toutes les 12 heures pour Portmain.

Liste des plages Loire-Atlantique (Département 44)