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

Résumé météo pour Grandes Vallées :

Détails des prévisions météos pour Grandes Vallées :

Prévisions météo pour Grandes Vallées : Houle, vent, marée, température, temps  Prévisions météo de Grandes Vallées calculées le 30/07/2025 - 16h09
(Nouveau calcul en cours : Etape 3/6 - Calculs WRF)

   Tags : Météo des spots, îles et plage Grandes Vallées 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
 
 
Mercredi 30 Lever du soleil : 06h49 - Coucher du soleil : 21h39 - Ste Juliette
- Marée basse : 03h21 - Marée haute : 08h26 (69) - Marée basse : 15h33 - Marée haute : 20h41 (64)
10h 1.2m8s
0.5m4s
4.76m
7nds
7nds
8nds20°C4% 0% 1%
11h 1.2m8s
0.5m3s
4.37m
7nds
7nds
9nds21°C5% 0% 2%
12h 1.2m8s
0.5m3s
3.86m
7nds
7nds
10nds22°C0% 0% 3%
13h 1.2m8s
0.6m3s
3.13m
8nds
8nds
11nds22°C0% 0% 4%
14h 1.2m8s
0.6m3s
2.34m
9nds
10nds
13nds23°C0% 0% 6%
15h 1.2m8s
0.6m3s
1.80m
10nds
11nds
14nds22°C0% 0% 28%
16h 1.3m8s
0.6m3s
1.76m
11nds
13nds
15nds23°C0% 0% 4%
17h 1.3m9s
0.6m3s
2.31m
12nds
14nds
17nds22°C0% 0% 4%
18h 1.4m10s
0.6m3s
3.28m
12nds
15nds
17nds22°C0% 0% 4%
19h 1.3m9s
0.6m3s
4.34m
12nds
15nds
17nds22°C0% 3% 0%
20h 1.3m9s
0.6m3s
5.07m
13nds
14nds
16nds21°C0% 4% 0%
21h 1.3m9s
0.6m3s
5.19m
13nds
13nds
13nds20°C0% 3% 0%
22h 1.2m9s
0.6m3s
4.91m
13nds
11nds
12nds18°C0% 2% 0%
23h 1.2m9s
0.6m4s
4.55m
13nds
10nds
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 31 Lever du soleil : 06h51 - Coucher du soleil : 21h38 - St Ignace de L.
- Marée basse : 04h02 - Marée haute : 09h02 (58) - Marée basse : 16h13 - Marée haute : 21h21 (53)
0h 1.2m9s
0.6m4s
4.15m
12nds
10nds
11nds18°C0% 0% 0%
1h 1.1m9s
0.6m4s
3.55m
11nds
8nds
10nds18°C0% 0% 0%
2h 1.1m9s
0.6m4s
2.78m
10nds
6nds
9nds17°C0% 0% 0%
3h 1.2m9s
0.5m4s
2.11m
8nds
6nds
7nds16°C0% 0% 0%
4h 1.1m9s
0.5m4s
1.81m
8nds
5nds
6nds16°C0% 0% 0%
5h 1.1m9s
0.5m4s
2.07m
7nds
5nds
5nds15°C0% 0% 0%
6h 1.1m9s
0.4m4s
2.83m
7nds
5nds
5nds15°C1% 0% 0%
7h 1.1m9s
0.4m4s
3.82m
6nds
5nds
6nds15°C1% 0% 0%
8h 1.0m9s
0.4m4s
4.64m
5nds
4nds
5nds16°C1% 0% 0%
9h 1.1m9s
0.4m4s
4.95m
5nds
5nds
6nds17°C2% 0% 3%
10h 1.0m9s
0.4m4s
4.79m
6nds
5nds
7nds19°C4% 0% 6%
11h 1.0m8s
0.4m4s
4.46m
7nds
6nds
8nds20°C5% 0% 9%
12h 1.0m9s
0.5m3s
4.11m
7nds
8nds
10nds20°C0% 0% 17%
13h 1.0m8s
0.5m3s
3.63m
7nds
10nds
12nds21°C0% 0% 1%
14h 1.0m8s
0.5m3s
3.00m
9nds
11nds
13nds21°C52% 0% 47%
15h 1.0m8s
0.5m3s
2.38m
9nds
13nds
15nds21°C35% 2% 32%
16h 1.0m8s
0.6m3s
2.04m
10nds
14nds
17nds21°C18% 4% 16%
17h 1.0m8s
0.6m3s
2.16m
10nds
16nds
19nds21°C0% 0% 34%
18h 1.0m8s
0.6m3s
2.77m
11nds
17nds
20nds20°C0% 0% 34%
19h 1.0m8s
0.7m3s
3.66m
11nds
17nds
20nds20°C0% 0% 30%
20h 1.0m8s
0.7m3s
4.48m
12nds
16nds
18nds19°C0% 0% 26%
21h 1.0m8s
0.7m3s
4.89m
13nds
15nds
17nds19°C2% 0% 0%
22h 1.1m8s
0.8m3s
4.83m
13nds
14nds
14nds18°C4% 0% 0%
23h 1.1m8s
0.8m3s
4.56m
14nds
12nds
13nds18°C5% 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 1 Lever du soleil : 06h52 - Coucher du soleil : 21h37 - St Alphonse
- Marée basse : 04h48 - Marée haute : 09h43 (47) - Marée basse : 17h02 - Marée haute : 22h02 (42)
0h 1.1m8s
0.8m3s
4.27m
13nds
11nds
12nds17°C0% 0% 4%
1h 1.1m8s
0.7m3s
3.90m
12nds
10nds
10nds17°C0% 0% 10%
2h 1.1m8s
0.7m3s
3.36m
12nds
8nds
9nds17°C0% 0% 37%
3h 1.1m8s
0.6m3s
2.74m
10nds
7nds
8nds17°C0% 0% 52%
4h 1.1m8s
0.6m3s
2.27m
9nds
6nds
7nds16°C0% 0% 58%
5h 1.1m8s
0.6m3s
2.16m
8nds
6nds
6nds16°C0% 0% 52%
6h 1.1m8s
0.6m3s
2.51m
8nds
5nds
7nds16°C0% 0% 46%
7h 1.1m8s
0.6m4s
3.24m
8nds
5nds
6nds15°C0% 0% 16%
8h 1.1m8s
0.5m4s
4.05m
8nds
5nds
6nds16°C0% 0% 5%
9h 1.1m8s
0.5m4s
4.57m
8nds
7nds
8nds17°C100% 15% 0%
10h 1.1m8s
0.5m4s
4.67m
7nds
6nds
6nds19°C100% 21% 0%
11h 1.1m8s
0.5m4s
4.49m
7nds
5nds
7nds20°C16% 0% 6%
12h 1.1m8s
0.5m3s
4.25m
7nds
6nds
8nds21°C0% 0% 6%
13h 1.1m8s
0.6m3s
3.97m
7nds
7nds
9nds22°C0% 0% 6%
14h 1.1m8s
0.6m3s
3.55m
7nds
9nds
11nds22°C0% 0% 6%
15h 1.1m8s
0.6m3s
3.02m
9nds
10nds
12nds23°C0% 0% 6%
16h 1.2m8s
0.7m3s
2.54m
10nds
12nds
13nds23°C0% 0% 4%
17h 1.3m8s
0.6m3s
2.33m
12nds
13nds
14nds23°C0% 0% 4%
18h 1.3m8s
0.6m3s
2.52m
13nds
13nds
14nds23°C0% 0% 1%
19h 1.4m5s
0.6m3s
3.10m
14nds
13nds
13nds23°C4% 0% 0%
20h 1.5m4s
0.6m3s
3.84m
14nds
12nds
13nds22°C0% 0% 0%
21h 1.7m5s
0.6m3s
4.41m
15nds
12nds
14nds22°C0% 0% 0%
22h 1.6m6s
0.6m3s
4.59m
15nds
12nds
19nds19°C0% 0% 0%
23h 1.6m6s
0.6m3s
4.50m
16nds
12nds
19nds17°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
 
 
Samedi 2 Lever du soleil : 06h53 - Coucher du soleil : 21h35 - St Julien Eymard
- Marée basse : 05h33 - Marée haute : 10h46 (37) - Marée basse : 18h00 - Marée haute : 23h12 (33)
0h 1.6m6s
0.5m3s
4.30m
14nds
12nds
16nds16°C0% 0% 0%
1h 1.4m7s
0.5m4s
4.09m
13nds
10nds
12nds14°C0% 0% 0%
2h 1.4m7s
0.5m4s
3.78m
12nds
8nds
10nds13°C0% 0% 0%
3h 1.5m7s
0.5m4s
3.33m
12nds
7nds
9nds12°C26% 0% 0%
4h 1.3m7s
0.5m4s
2.83m
11nds
6nds
8nds12°C51% 0% 0%
5h 1.3m7s
0.5m4s
2.49m
9nds
6nds
8nds12°C77% 0% 0%
6h 1.4m7s
0.5m4s
2.47m
8nds
7nds
8nds11°C85% 0% 0%
7h 1.3m7s
0.5m4s
2.83m
8nds
7nds
8nds11°C92% 0% 0%
8h 1.3m7s
0.5m4s
3.46m
8nds
6nds
7nds12°C100% 0% 0%
9h 1.3m7s
0.5m4s
4.05m
8nds
6nds
10nds15°C97% 1% 0%
10h 1.2m7s
0.4m4s
4.36m
8nds
8nds
8nds18°C93% 2% 0%
11h 1.1m8s
0.4m4s
4.40m
8nds
7nds
8nds20°C90% 2% 0%
12h 1.2m9s
0.4m4s
4.31m
7nds
6nds
8nds21°C93% 28% 0%
13h 1.1m8s
0.4m4s
4.17m
7nds
6nds
8nds22°C97% 54% 0%
14h 1.1m8s
0.4m3s
3.96m
6nds
6nds
8nds22°C100% 80% 0%
15h 1.1m8s
0.5m3s
3.60m
8nds
6nds
9nds23°C100% 84% 0%
16h 1.2m8s
0.5m3s
3.13m
11nds
8nds
10nds23°C100% 88% 0%
17h 1.2m8s
0.5m3s
2.72m
14nds
9nds
12nds23°C100% 92% 0%
18h 1.3m8s
0.6m3s
2.56m
14nds
11nds
13nds23°C66% 61% 0%
19h 1.3m4s
0.6m3s
2.74m
15nds
12nds
13nds22°C33% 31% 0%
20h 1.3m3s
0.5m3s
3.24m
15nds
12nds
12nds22°C0% 0% 0%
21h 1.4m5s
0.5m3s
3.82m
15nds
10nds
12nds21°C0% 0% 0%
22h 1.1m6s
0.5m3s
4.19m
15nds
10nds
13nds19°C0% 0% 0%
23h 1.0m7s
0.5m3s
4.30m
14nds
11nds
17nds18°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
 
 
Dimanche 3 Lever du soleil : 06h54 - Coucher du soleil : 21h34 - Ste Lydie
- Marée basse : 06h31 - Marée haute : 12h41 (30) - Marée basse : 19h06
0h 1.2m8s
0.4m3s
4.27m
14nds
12nds
14nds16°C0% 0% 0%
1h 0.9m8s
0.4m3s
4.17m
13nds
11nds
13nds14°C0% 0% 0%
2h 0.8m8s
0.4m3s
4.04m
12nds
9nds
12nds13°C0% 0% 0%
3h 0.9m8s
0.4m3s
3.80m
10nds
9nds
11nds12°C33% 0% 0%
4h 0.8m8s
0.4m3s
3.41m
10nds
8nds
10nds11°C66% 0% 0%
5h 0.7m8s
0.4m3s
2.98m
10nds
7nds
10nds11°C100% 0% 0%
6h 0.8m8s
0.3m3s
2.68m
11nds
7nds
9nds11°C77% 0% 0%
7h 0.7m8s
0.3m4s
2.65m
10nds
7nds
9nds10°C55% 0% 0%
8h 0.7m8s
0.3m4s
2.96m
9nds
6nds
6nds12°C33% 0% 0%
9h 0.7m8s
0.3m4s
3.46m
7nds
5nds
5nds15°C55% 2% 0%
10h 0.7m8s
0.3m4s
3.89m
6nds
5nds
6nds18°C77% 4% 0%
11h 0.6m7s
0.2m4s
4.15m
5nds
4nds
4nds20°C100% 5% 0%
12h 0.7m8s
0.3m3s
4.27m
6nds
3nds
5nds21°C100% 4% 0%
13h 0.6m7s
0.3m3s
4.29m
6nds
5nds
7nds22°C100% 2% 0%
14h 0.6m7s
0.3m2s
4.23m
7nds
7nds
9nds22°C100% 0% 0%
15h 0.6m7s
0.4m2s
4.07m
9nds
9nds
11nds23°C96% 0% 0%
16h 0.6m7s
0.4m2s
3.73m
10nds
11nds
13nds22°C93% 0% 0%
17h 0.6m7s
0.5m3s
3.26m
11nds
13nds
15nds22°C90% 0% 0%
18h 0.6m7s
0.5m3s
2.85m
11nds
14nds
15nds21°C93% 33% 0%
19h 0.6m7s
0.5m3s
2.65m
11nds
14nds
15nds21°C96% 66% 0%
20h 0.6m7s
0.5m3s
2.79m
12nds
13nds
14nds20°C100% 100% 0%
21h 0.6m7s
0.5m3s
3.20m
10nds
12nds
12nds20°C96% 94% 0%
22h 0.6m7s
0.5m3s
3.64m
10nds
11nds
12nds18°C92% 89% 0%
23h 0.6m7s
0.5m3s
3.95m
9nds
9nds
11nds18°C89% 84% 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
 
 
Lundi 4 Lever du soleil : 06h56 - Coucher du soleil : 21h32 - St JM Vianney
- Marée haute : 01h17 (29) - Marée basse : 07h48 - Marée haute : 14h26 (31) - Marée basse : 20h18
0h 0.6m7s
0.5m3s
4.13m
9nds
9nds
10nds18°C92% 56% 0%
1h 0.6m7s
0.5m3s
4.20m
8nds
8nds
9nds18°C96% 28% 0%
2h 0.6m7s
0.5m3s
4.18m
8nds
6nds
8nds18°C100% 0% 0%
3h 0.6m7s
0.5m3s
4.11m
7nds
5nds
7nds18°C70% 1% 0%
4h 0.6m8s
0.4m3s
3.90m
7nds
5nds
6nds17°C39% 2% 0%
5h 0.7m8s
0.4m3s
3.52m
7nds
4nds
4nds17°C9% 3% 0%
6h 0.7m9s
0.4m3s
3.09m
7nds
3nds
3nds17°C37% 4% 0%
7h 0.7m9s
0.4m3s
2.75m
6nds
2nds
2nds17°C66% 5% 0%
8h 0.8m9s
0.3m3s
2.67m
5nds
1nds
1nds18°C94% 5% 0%
9h 0.8m9s
0.3m3s
2.90m
4nds
1nds
1nds19°C94% 5% 0%
10h 0.9m9s
0.3m3s
3.32m
3nds
1nds
3nds21°C93% 5% 0%
11h 0.9m9s
0.3m3s
3.72m
3nds
2nds
6nds22°C93% 5% 0%
12h 1.0m9s
0.3m2s
4.06m
4nds
5nds
8nds22°C66% 4% 0%
13h 1.0m10s
0.3m2s
4.29m
5nds
8nds
10nds23°C40% 2% 0%
14h 1.1m12s
0.3m2s
4.40m
6nds
10nds
11nds23°C13% 0% 0%
15h 1.1m13s
0.3m2s
4.40m
7nds
11nds
12nds22°C29% 0% 0%
16h 1.2m12s
0.4m2s
4.23m
8nds
12nds
14nds22°C44% 0% 0%
17h 1.2m12s
0.4m3s
3.84m
9nds
13nds
15nds22°C59% 0% 0%
18h 1.3m13s
0.5m3s
3.32m
9nds
13nds
15nds22°C44% 0% 0%
19h 1.3m12s
0.5m3s
2.84m
9nds
14nds
16nds21°C27% 0% 0%
20h 1.3m11s
0.5m3s
2.58m
10nds
13nds
15nds20°C11% 0% 0%
21h 1.4m12s
0.5m3s
2.66m
10nds
12nds
14nds19°C12% 0% 0%
22h 1.4m11s
0.5m3s
3.01m
11nds
11nds
13nds18°C14% 0% 0%
23h 1.4m11s
0.5m3s
3.44m
11nds
10nds
13nds18°C16% 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
 
 
Mardi 5 Lever du soleil : 06h57 - Coucher du soleil : 21h31 - St Abel
- Marée haute : 03h03 (34) - Marée basse : 08h54 - Marée haute : 15h21 (38) - Marée basse : 21h21
0h 1.4m12s
0.5m3s
3.82m
12nds
10nds
12nds17°C17% 0% 0%
1h 1.4m11s
4.11m
13nds
10nds
11nds17°C19% 0% 0%
2h 1.5m11s
4.27m
13nds
9nds
10nds17°C21% 0% 0%
3h 1.5m11s
4.32m
11nds
8nds
10nds17°C35% 0% 0%
4h 1.6m11s
4.27m
10nds
7nds
8nds16°C50% 0% 0%
5h 1.6m11s
4.02m
8nds
6nds
7nds16°C65% 0% 0%
6h 1.7m11s
3.58m
7nds
5nds
6nds16°C51% 0% 0%
7h 1.7m11s
3.07m
6nds
5nds
6nds15°C38% 0% 0%
8h 1.8m11s
2.65m
6nds
4nds
5nds16°C24% 0% 0%
9h 1.8m11s
2.51m
5nds
5nds
6nds18°C17% 0% 1%
10h 1.8m11s
2.71m
5nds
5nds
7nds20°C11% 0% 2%
11h 1.8m11s
3.14m
5nds
6nds
6nds22°C5% 0% 2%
12h 1.8m11s
3.65m
6nds
5nds
5nds23°C5% 0% 4%
13h 1.7m11s
4.13m
7nds
5nds
5nds24°C5% 0% 7%
14h 1.7m11s
4.48m
8nds
5nds
6nds25°C5% 0% 9%
15h 1.7m11s
4.64m
9nds
6nds
7nds26°C5% 0% 6%
16h 1.6m11s
4.62m
10nds
7nds
8nds26°C5% 0% 3%
17h 1.6m11s
4.37m
12nds
7nds
8nds27°C0% 0% 9%
18h 1.6m11s
3.88m
11nds
7nds
9nds27°C5% 0% 0%
19h 1.6m10s
3.25m
10nds
7nds
9nds27°C5% 0% 0%
20h 1.5m10s
2.67m
10nds
8nds
10nds27°C5% 0% 0%
21h 1.6m11s
2.35m
11nds
8nds
12nds26°C4% 0% 0%
22h 1.6m10s
2.42m
13nds
10nds
13nds24°C2% 0% 0%
23h 1.6m10s
2.79m
13nds
11nds
15nds23°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
 
 
Mercredi 6 Lever du soleil : 06h58 - Coucher du soleil : 21h30 - TRANSFIGURATION
- Marée haute : 03h54 (43) - Marée basse : 09h51 - Marée haute : 16h02 (49) - Marée basse : 22h14
0h 1.7m10s
3.31m
12nds
12nds
20nds22°C0% 0% 0%
1h 1.7m10s
3.84m
12nds
14nds
23nds20°C0% 0% 0%
2h 1.7m10s
4.25m
12nds
14nds
19nds19°C0% 0% 0%
3h 1.7m10s
4.48m
13nds
13nds
16nds18°C0% 0% 0%
4h 1.6m10s
4.54m
13nds
13nds
15nds18°C0% 0% 0%
5h 1.6m10s
4.43m
13nds
12nds
15nds18°C0% 0% 0%
6h 1.7m10s
4.09m
13nds
12nds
15nds17°C0% 0% 0%
7h 1.6m10s
3.53m
13nds
13nds
15nds17°C0% 0% 0%
8h 1.6m10s
2.89m
13nds
13nds
18nds18°C0% 0% 0%
9h 1.6m10s
2.38m
13nds
14nds
17nds21°C6% 0% 0%
10h 1.5m10s
2.23m
13nds
14nds
16nds23°C12% 0% 0%
11h 1.5m10s
2.50m
14nds
14nds
16nds26°C19% 0% 0%
12h 1.6m11s
3.07m
13nds
13nds
16nds28°C15% 0% 0%
13h 1.4m10s
3.75m
13nds
14nds
14nds30°C10% 0% 0%
14h 1.4m10s
4.37m
13nds
13nds
13nds31°C5% 0% 0%
15h 1.5m10s
4.78m
11nds
12nds
12nds32°C4% 0% 0%
16h 1.4m10s
4.92m
10nds
10nds
11nds33°C2% 0% 0%
17h 1.3m10s
4.81m
9nds
9nds
10nds33°C0% 0% 0%
18h 1.4m10s
4.43m
8nds
8nds
9nds34°C0% 0% 0%
19h 1.3m10s
3.80m
8nds
7nds
8nds34°C0% 0% 0%
20h 1.3m10s
3.03m
7nds
6nds
8nds33°C0% 0% 0%
21h 1.3m10s
2.35m
7nds
6nds
7nds32°C11% 0% 0%
22h 1.3m10s
2.01m
8nds
5nds
9nds31°C22% 0% 0%
23h 1.3m10s
2.14m
8nds
7nds
13nds28°C33% 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 7 Lever du soleil : - Coucher du soleil : - St Gaétan
0h 1.3m10s
9nds
9nds
15nds26°C22% 0% 0%
1h 1.2m10s
10nds
12nds
15nds25°C11% 0% 0%
2h 1.2m10s
10nds
12nds
14nds24°C0% 0% 0%
3h 1.2m10s
9nds
12nds
14nds23°C13% 2% 0%
4h 1.2m10s
8nds
11nds
13nds23°C25% 4% 0%
5h 1.2m10s
8nds
11nds
12nds22°C37% 5% 0%
6h 1.2m10s
8nds
10nds
11nds21°C45% 4% 0%
7h 1.1m9s
7nds
9nds
11nds20°C53% 2% 0%
8h 1.1m9s
7nds
10nds
10nds22°C60% 1% 0%
9h 1.2m9s
8nds
11nds
11nds23°C73% 1% 0%
10h 1.2m9s
8nds
11nds
13nds24°C87% 1% 0%
11h 1.2m9s
9nds
11nds
14nds25°C100% 0% 0%
12h 1.2m9s
9nds
11nds
15nds25°C100% 0% 3%
13h 1.1m9s
9nds
13nds
16nds25°C99% 0% 6%
14h 1.0m9s
9nds
14nds
16nds25°C99% 0% 9%
15h 1.1m9s
9nds
14nds
15nds24°C66% 0% 6%
16h 1.0m9s
9nds
13nds
15nds24°C34% 0% 3%
17h 1.0m9s
9nds
13nds
14nds24°C2% 0% 0%
18h 1.0m9s
9nds
12nds
13nds23°C2% 0% 0%
19h 1.0m9s
9nds
12nds
12nds22°C1% 0% 0%
20h 1.0m9s
9nds
11nds
11nds21°C0% 0% 0%
21h 1.0m10s
8nds
10nds
10nds19°C0% 0% 0%
22h 1.0m9s
8nds
9nds
11nds17°C0% 0% 0%
23h 1.0m9s
9nds
9nds
11nds17°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 8 Lever du soleil : - Coucher du soleil : - St Dominique
0h 1.0m9s
10nds
10nds
11nds17°C2% 0% 0%
1h 1.0m8s
12nds
11nds
11nds18°C4% 0% 0%
2h 1.0m8s
14nds
8nds
10nds18°C5% 0% 0%
3h 1.0m9s
11nds
16°C4% 0% 0%
4h 1.0m8s
9nds
16°C2% 0% 0%
5h 1.0m8s
7nds
17°C0% 0% 0%
6h 1.1m9s
7nds
17°C9% 0% 0%
7h 1.1m9s
7nds
17°C17% 0% 0%
8h 1.1m9s
8nds
17°C26% 1% 0%
9h 1.1m9s
8nds
19°C49% 15% 0%
10h 1.1m9s
7nds
21°C73% 30% 0%
11h 1.1m9s
7nds
22°C97% 44% 0%
12h 1.2m9s
8nds
23°C95% 30% 0%
13h 1.2m9s
9nds
24°C93% 15% 0%
14h 1.2m9s
9nds
24°C90% 0% 1%
15h 1.3m9s
11nds
22°C92% 0% 0%
16h 1.3m9s
12nds
21°C93% 0% 0%
17h 1.3m9s
14nds
23°C95% 0% 0%
18h 1.4m9s
15nds
18°C80% 0% 0%
19h 1.4m9s
16nds
17°C65% 0% 0%
20h 1.4m9s
17nds
19°C50% 0% 0%
21h 1.5m9s
15nds
16°C56% 0% 0%
22h 1.5m9s
14nds
16°C61% 0% 0%
23h 1.5m9s
13nds
17°C67% 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
 
 
Samedi 9 Lever du soleil : - Coucher du soleil : - St Amour
0h 1.5m9s
13nds
16°C78% 0% 0%
1h 1.5m9s
14nds
16°C90% 0% 0%
2h 1.5m9s
14nds
16°C100% 0% 0%
3h 1.5m9s
13nds
16°C100% 14% 0%
4h 1.5m9s
13nds
16°C100% 28% 0%
5h 1.5m9s
13nds
16°C100% 41% 0%
6h 1.5m9s
12nds
16°C100% 61% 0%
7h 1.5m9s
12nds
16°C100% 80% 0%
8h 1.5m9s
12nds
17°C100% 100% 0%
9h 1.5m9s
10h 1.4m9s
11h 1.4m9s
12h 1.5m9s
13h 1.4m9s
14h 1.4m9s
15h 1.4m9s
16h 1.4m9s
17h 1.4m9s
18h 1.4m9s
19h 1.4m9s
20h 1.3m9s
21h 1.4m9s
22h 1.3m9s
23h 1.2m9s
  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 10 Lever du soleil : - Coucher du soleil : - St Laurent
0h 1.3m9s
1h 1.2m8s
2h 1.2m8s
3h 1.2m9s
4h 1.1m8s
5h 1.1m8s
6h 1.1m8s
7h 1.1m8s
8h 1.0m8s
9h 1.1m8s
10h 1.0m8s
11h 1.0m8s
12h 1.0m8s
13h 1.0m8s
14h 0.9m8s
15h 1.0m8s
16h 1.0m8s
17h 1.0m8s
18h 1.0m8s
19h 1.0m8s
20h 1.0m8s
21h 1.1m8s
22h 1.1m8s
23h 1.2m8s
  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 11 Lever du soleil : - Coucher du soleil : - Ste Claire
0h 1.3m8s
1h 1.4m9s
2h 1.5m9s
3h 1.5m10s
4h 1.6m10s
5h 1.6m10s
6h 1.6m10s
7h 1.6m10s
8h 1.6m10s
9h 1.6m10s
10h 1.6m10s
11h 1.6m10s
12h 1.6m10s
13h 1.5m10s
14h 1.5m9s
15h 1.5m10s
16h 1.5m9s
17h 1.5m9s
18h 1.5m9s
19h 1.6m9s
20h 1.6m9s
21h 1.6m9s
22h 1.6m9s
23h 1.6m9s
  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 12 Lever du soleil : - Coucher du soleil : - Ste Clarisse
0h 1.6m9s
1h 1.5m9s
2h 1.5m9s
3h 1.5m9s
4h 1.5m9s
5h 1.5m9s
6h 1.5m9s
7h 1.5m10s
8h 1.6m10s
9h 1.6m10s
10h 1.6m10s
11h 1.6m10s
12h 1.6m10s
13h 1.6m10s
14h 1.6m10s
15h 1.7m10s
16h 1.8m10s
17h 1.9m10s
18h 2.0m10s
19h 2.1m5s
20h 2.2m3s
21h 2.2m6s
22h 2.0m7s
23h 1.9m8s
  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 13 Lever du soleil : - Coucher du soleil : - St Hippolyte
0h 2.0m10s
1h 1.9m9s
2h 1.9m9s
3h 1.9m10s
4h 1.9m9s
5h 1.9m9s
6h 1.9m9s
7h 1.7m9s
8h 1.7m9s
9h 1.8m9s
10h 1.5m9s
11h 1.5m9s
12h 1.6m9s
13h 1.6m9s
14h 1.5m8s
15h 1.6m9s
16h 1.7m6s
17h 1.8m5s
18h 2.0m6s
19h 1.9m6s
20h 1.9m7s
21h 1.9m7s
22h 1.6m5s
23h 1.5m5s
  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 14 Lever du soleil : - Coucher du soleil : - St Evrard
0h 1.7m6s
1h 1.6m5s
2h 1.6m5s
3h 1.6m5s
4h 1.6m5s
5h 1.6m5s
6h 1.6m5s
7h 1.5m5s
8h 1.5m5s
9h 1.5m5s
10h 1.2m5s
11h 1.2m5s
12h 1.3m5s
13h 1.0m5s
14h 1.0m5s
15h 1.1m5s
16h 1.1m4s
17h 1.2m4s
18h 1.2m4s
19h 1.3m5s
20h 1.4m5s
21h 1.5m5s
22h 1.3m5s
23h 1.2m5s
  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 15 Lever du soleil : - Coucher du soleil : - ASSOMPTION
0h 1.3m6s
1h 1.1m5s
2h 1.0m4s
3h 1.2m5s
4h 1.1m5s
5h 1.1m4s
6h 1.1m5s
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 Grandes Vallées :

Prévisions de surf, windsurf, kitesurf et chasse sous marine (ou même bronzette et BBQ). Vous aurez ici La température de la plage Grandes Vallées 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 Grandes Vallées. Certains modèles comme WAM et/ou PREVIMER sont mis à jour toutes les 12 heures pour Grandes Vallées.

Liste des plages Loire-Atlantique (Département 44)