Grignon

faces 255° WSW · Charente-Maritime, France · 46.197, −1.541

Times in CEST

Fair · best window 12:00–19:00
1.5 m
12 s period · NW 323°
Clean groundswell, 33° outside the swell window · sampled 17 km offshore
Wind
33 km/h
NE · offshoreNE 40° · offshore
Tide
0.0 m
rising · H 20:30rising · high 20:30 (0.6 m)
Energy
12 kJ
poor
Sky
17°
clear · feels 17°clear since 11:00 · feels 17° · water 18° · OISST 15 Oct, preliminary
Ensemble · 06Z3 of 3 models reporting · updated 13:55 UTC

Next 16 days

tap a day for its hourspick a day for hour by hour · ← → step it · 3-hourly to day 16
  • groundswell · 15 s and more
  • swell · 10–14 s
  • offshore
  • cross-off
  • cross
  • cross-on
  • onshore
  • glassy
  • band: the models' spread

Hourly detail

Saturday 10 October fairbest 10:00–12:00 · light 08:15–19:30

00 
poor
1.4 m6s WNW1.4 mtide−1.9 ↑
cross-on 34 km/hgust42 km/h 18° · 0.8 mm/h
5 kJ
03 
poor
1.4 m6s WNW0.5 mtide0.9 ↑
cross-on 29 km/hgust35 km/h 18°
5 kJ
06 
poor
1.5 m6s WNW0.6 mtide2.0 ↓
cross 27 km/hgust34 km/h 17°
6 kJ
09 
fair
1.4 m10s WNW1.4 mtide−1.1 ↓
cross-off 25 km/hgust30 km/h 15°
9 kJ
12 
fair
1.3 m10s WNW1.3 mtide−2.1 ↑
cross 22 km/hgust23 km/h 15°
8 kJ
15 
poor
1.2 m11s WNW1.3 mtide0.9 ↑
cross 22 km/hgust21 km/h 16°
7 kJ
18 
poor
1.2 m11s WNW1.2 mtide2.2 ↓
cross 26 km/hgust25 km/h 16°
6 kJ
21 
poor
1.1 m10s WNW1.1 mtide−0.6 ↓
cross 20 km/hgust18 km/h 15°
6 kJ

Sunday 11 October poorbest 09:00–14:00 · light 08:15–19:28

00 
fair
1.0 m10s WNW1.0 + 0.1 mtide−2.3 ↑
cross 13 km/hgust13 km/h 15°
5 kJ
03 
fair
1.0 m10s WNW1.0 + 0.2 mtide0.5 ↑
cross-off 6 km/hgust5 km/h 15°
5 kJ
06 
poor
1.0 m10s WNW0.9 + 0.3 mtide2.1 ↓
cross-off 4 km/hgust2 km/h 15°
5 kJ
09 
fair
1.0 m10s WNW0.9 + 0.4 mtide−0.3 ↓
cross 8 km/hgust7 km/h 15°
5 kJ
12 
fair
1.0 m13s WNW0.8 + 0.5 mtide−2.4 ↑
cross 16 km/hgust13 km/h 15°
5 kJ
15 
poor
1.0 m12s WNW0.9 + 0.5 mtide0.3 ↑
cross-on 13 km/hgust12 km/h 15°
5 kJ
18 
poor
0.9 m12s WNW0.9 mtide2.1 ↓
cross-on 10 km/hgust10 km/h 16°
5 kJ
21 
poor
0.9 m12s WNW0.9 mtide0.2 ↓
cross-on 13 km/hgust16 km/h 16°
4 kJ

Monday 12 October poorbest 23:00–24:00 · light 08:17–19:26

00 
poor
0.9 m11s WNW0.8 mtide−2.4 ↑
cross-on 20 km/hgust23 km/h 16° · 0.2 mm/h
4 kJ
03 
poor
1.0 m11s WNW0.7 mtide0.0 ↑
cross-on 26 km/hgust28 km/h 17°
5 kJ
06 
poor
0.8 m11s WNW0.7 + 0.5 mtide2.0 ↓
cross-on 17 km/hgust17 km/h 18° · 0.8 mm/h
4 kJ
09 
poor
0.9 m11s WNW0.7 + 0.3 mtide0.4 ↓
cross-on 16 km/hgust19 km/h 18°
4 kJ
12 
poor
1.3 m13s W1.3 mtide−2.4 ↑
onshore 17 km/hgust23 km/h 18°
10 kJ
15 
poor
1.8 m13s W1.8 mtide−0.3 ↑
onshore 25 km/hgust35 km/h 18°
18 kJ
18 
poor
1.9 m12s W1.9 mtide1.9 ↑
onshore 22 km/hgust31 km/h 19°
21 kJ
21 
poor
2.0 m12s W2.0 mtide0.8 ↓
onshore 19 km/hgust25 km/h 18°
21 kJ

Tuesday 13 October poorbest 12:00–15:00 · light 08:18–19:24

00 
poor
1.9 m12s W1.9 mtide−2.2 ↓
onshore 21 km/hgust26 km/h 19° · 0.3 mm/h
19 kJ
03 
poor
1.8 m12s W1.8 mtide−0.5 ↑
onshore 21 km/hgust28 km/h 19°
17 kJ
06 
poor
1.7 m12s W1.7 mtide1.7 ↑
onshore 18 km/hgust23 km/h 19°
15 kJ
09 
poor
1.6 m11s W1.6 mtide0.9 ↓
cross 19 km/hgust29 km/h 19°
13 kJ
12 
fair
1.5 m11s W1.5 mtide−2.0 ↓
cross-on 17 km/hgust23 km/h 19°
11 kJ
15 
poor
1.4 m11s W1.4 mtide−0.8 ↑
cross-on 17 km/hgust23 km/h 19°
9 kJ
18 
poor
1.3 m11s W1.3 mtide1.5 ↑
cross 16 km/hgust20 km/h 18°
8 kJ
21 
poor
1.3 m11s W1.3 mtide1.0 ↓
cross 13 km/hgust14 km/h 18°
9 kJ

Wednesday 14 October goodbest 00:00–05:00 · light 08:20–19:22

00 
good
1.4 m11s W1.4 mtide−1.6 ↓
cross 12 km/hgust13 km/h 18°
10 kJ
03 
good
1.5 m11s W1.5 mtide−1.0 ↑
offshore 10 km/hgust10 km/h 17°
11 kJ
06 
poor
1.4 m11s W1.4 mtide1.5 ↑
cross-off 11 km/hgust12 km/h 17°
10 kJ
09 
poor
1.4 m10s W1.4 mtide1.1 ↓
cross-off 11 km/hgust12 km/h 17°
9 kJ
12 
good
1.3 m10s W1.3 + 0.1 mtide−1.3 ↓
cross 13 km/hgust15 km/h 17°
7 kJ
15 
good
1.2 m10s W1.2 + 0.2 mtide−1.3 ↑
glassy 2 km/hgust3 km/h 18°
6 kJ
18 
poor
1.2 m10s W1.1 + 0.4 mtide1.2 ↑
cross 5 km/hgust5 km/h 18°
6 kJ
21 
poor
1.2 m10s W1.1 + 0.5 + 0.2 mtide 1.1↓
offshore 7 km/hgust8 km/h 18°
7 kJ

Thursday 15 October poorbest 00:00–04:00 · light 08:21–19:21

00 
good
1.3 m10s W1.1 + 0.6 mtide−1.0 ↓
cross-off 16 km/hgust17 km/h 19°
7 kJ
03 
good
1.3 m10s W1.1 + 0.7 mtide−1.3 ↑
cross-off 17 km/hgust19 km/h 18°
8 kJ
06 
poor
1.3 m12s W1.3 mtide1.2 ↑
cross-off 17 km/hgust20 km/h 17°
10 kJ
09 
poor
1.3 m12s W1.3 mtide1.1 ↓
cross 21 km/hgust25 km/h 17°
10 kJ
12 
poor
1.3 m12s W1.3 mtide−0.6 ↓
cross 17 km/hgust23 km/h 18°
10 kJ
15 
fair
1.4 m12s W1.3 + 0.5 mtide−1.5 ↑
cross-on 12 km/hgust12 km/h 19°
10 kJ
18 
poor
1.5 m16s W1.5 + 0.9 mtide0.8 ↑
cross-on 7 km/hgust8 km/h 19°
17 kJ
21 
poor
1.7 m15s W1.7 mtide0.9 ↓
cross-on 9 km/hgust9 km/h 19°
19 kJ

Friday 16 October fairbest 01:00–05:00 · light 08:23–19:19

00 
fair
1.8 m14s W1.8 mtide−0.4 ↓
cross 14 km/hgust14 km/h 18°
20 kJ
03 
good
1.8 m14s W1.8 mtide−1.3 ↑
cross 15 km/hgust20 km/h 17°
20 kJ
06 
poor
1.8 m14s W1.8 mtide0.7 ↑
cross 16 km/hgust22 km/h 17°
19 kJ
09 
fair
1.8 m13s W1.8 mtide1.1 ↓
cross 9 km/hgust13 km/h 17°
19 kJ
12 
fair
1.8 m13s W1.8 mtide−0.1 ↓
cross 11 km/hgust15 km/h 18°
18 kJ
15 
fair
1.7 m13s W1.7 mtide−1.4 ↑
onshore 12 km/hgust13 km/h 18°
17 kJ
18 
poor
1.7 m13s W1.6 mtide0.3 ↑
cross-on 14 km/hgust17 km/h 18°
16 kJ
21 
poor
1.7 m12s WNW1.4 mtide0.8 ↓
cross-off 39 km/hgust43 km/h 15° · 0.3 mm/h
17 kJ

Today 17 October poorbest 02:00–05:00 · light 08:24–19:17 12° 18°

00 
fair
1.9 m12s WNW1.4 mtide0.0 ↓
cross-off 33 km/hgust40 km/h 15°
20 kJ
03 
good
1.8 m12s WNW1.4 mtide−1.1 ↑
cross-off 34 km/hgust45 km/h 14°
19 kJ
06 
fair
1.7 m12s WNW1.3 mtide0.2 ↑
cross-off 35 km/hgust49 km/h 13°
17 kJ
09 
poor
1.7 m12s NW1.2 mtide0.9 ↓
offshore 38 km/hgust50 km/h 12°
15 kJ
12 
fair
1.6 m12s NW1.1 mtide0.3 ↓
offshore 38 km/hgust44 km/h 14°
14 kJ
15 
fair
1.6 m12s NW1.0 mtide−1.0 ↓
offshore 38 km/hgust43 km/h 16°
13 kJ
now 
fair
1.5 m12s NW0.9 mtide−0.3 ↑
offshore 33 km/hgust41 km/h 17°
12 kJ
21 
poor
1.4 m12s NW0.9 mtide0.6 ↓
offshore 42 km/hgust48 km/h 15°
10 kJ

Sunday 18 October poorbest 03:00–05:00 · light 08:26–19:15 13° 18°

00 
poor
1.4 m12s NW0.8 mtide0.2 ↓
offshore 40 km/hgust50 km/h 14°
10 kJ
03 
fair
1.3 m11s NW0.8 mtide−0.6 ↓
offshore 37 km/hgust48 km/h 12°
9 kJ
06 
poor
1.2 m11s NNW0.7 mtide−0.3 ↑
offshore 34 km/hgust44 km/h 11°
7 kJ
09 
poor
1.1 m11s NW0.7 mtide0.7 ↓
offshore 27 km/hgust34 km/h 11°
6 kJ
12 
poor
0.9 m11s NW0.6 mtide0.4 ↓
offshore 23 km/hgust28 km/h 13°
4 kJ
15 
poor
0.8 m11s WNW0.6 mtide−0.4 ↓
cross-off 23 km/hgust27 km/h 15°
3 kJ
18 
poor
0.7 m11s WNW0.6 mtide−0.7 ↑
offshore 18 km/hgust21 km/h 15°
3 kJ
21 
poor
0.7 m11s WNW0.5 mtide0.3 ↑
cross-off 18 km/hgust22 km/h 14°
2 kJ

Monday 19 October poorbest 00:00–24:00 · light 08:27–19:14 13° 18°

00 
poor
0.6 m11s WNW0.5 + 0.4 mtide0.3 ↑
offshore 14 km/hgust16 km/h 13°
2 kJ
03 
poor
0.6 m10s WNW0.4 + 0.3 mtide−0.1 ↓
offshore 18 km/hgust18 km/h 12°
2 kJ
06 
poor
0.5 m10s WNW0.4 + 0.2 mtide−0.7 ↑
cross-off 20 km/hgust21 km/h 12°
1 kJ
09 
poor
0.6 m10s NW0.4 + 0.0 mtide0.4 ↑
cross-off 23 km/hgust25 km/h 12°
1 kJ
12 
poor
0.7 m10s NW0.3 + 0.1 + 0.1 mtide 0.5↑
cross-off 22 km/hgust25 km/h 13°
2 kJ
15 
poor
0.6 m18s NW0.3 + 0.1 + 0.1 mtide 0.2↓
cross-off 17 km/hgust19 km/h 15°
3 kJ
18 
poor
0.6 m17s WNW0.3 + 0.2 + 0.1 mtide −0.9↑
cross-off 15 km/hgust17 km/h 16°
3 kJ
21 
poor
0.7 m16s WNW0.4 + 0.2 + 0.1 mtide −0.1↑
cross-off 21 km/hgust18 km/h 15°
4 kJ

Tuesday 20 October poorbest 07:00–09:00 · light 08:29–19:12 16° 18°

00 
poor
0.8 m15s WNW0.5 + 0.3 mtide0.3 ↑
cross-off 11 km/hgust10 km/h 13°
5 kJ
03 
poor
0.8 m15s WNW0.6 + 0.3 mtide0.4 ↓
offshore 7 km/hgust4 km/h 13°
4 kJ
06 
fair
0.8 m14s W0.7 + 0.3 mtide−0.7 ↓
offshore 5 km/hgust2 km/h 13°
4 kJ
09 
fair
0.9 m14s W0.9 mtide−0.1 ↑
offshore 6 km/hgust3 km/h 13°
5 kJ
12 
poor
0.9 m13s W0.9 mtide0.5 ↑
cross 2 km/hgust4 km/h 14°
5 kJ
15 
poor
1.0 m13s W1.0 mtide0.7 ↓
cross-on 17 km/hgust21 km/h 15°
5 kJ
18 
poor
1.0 m13s W0.9 mtide−0.8 ↓
onshore 22 km/hgust25 km/h 16°
6 kJ
21 
poor
1.1 m13s W0.9 mtide−0.6 ↑
onshore 28 km/hgust30 km/h 16°
7 kJ

Wednesday 21 October poorbest 00:00–24:00 · light 08:30–19:10 15° 18°

00 
poor
1.2 m12s W0.9 mtide0.3 ↑
onshore 32 km/hgust37 km/h 17°
8 kJ
03 
poor
2.0 m9s WSW0.9 mtide0.8 ↓
onshore 49 km/hgust59 km/h 16° · 2.8 mm/h
16 kJ
06 
poor
2.7 m8s WSW2.7 mtide−0.5 ↓
cross-on 47 km/hgust55 km/h 16° · 0.2 mm/h
25 kJ
09 
poor
3.3 m9s W3.3 mtide−0.7 ↑
cross 46 km/hgust58 km/h 14°
45 kJ
12 
poor
3.5 m10s W3.5 mtide0.4 ↑
cross-on 48 km/hgust53 km/h 15°
54 kJ
15 
poor
3.4 m10s W3.4 mtide1.1 ↓
cross-on 39 km/hgust46 km/h 15° · 0.3 mm/h
56 kJ
18 
poor
3.2 m11s WNW3.2 mtide−0.3 ↓
cross-on 37 km/hgust44 km/h 15°
52 kJ
21 
poor
3.0 m11s WNW3.0 mtide−1.2 ↑
cross-on 31 km/hgust39 km/h 15°
46 kJ

Thursday 22 October poorbest 00:00–24:00 · light 08:31–19:08 16° 18°

00 
poor
2.8 m11s WNW2.8 mtide0.1 ↑
cross-on 36 km/hgust44 km/h 16°
41 kJ
03 
poor
2.7 m12s W2.7 mtide1.0 ↓
onshore 48 km/hgust52 km/h 15° · 1.8 mm/h
39 kJ
06 
poor
2.4 m12s W2.4 mtide0.0 ↓
cross-on 42 km/hgust51 km/h 16° · 0.3 mm/h
32 kJ
08 
poor
2.3 m12s W2.3 mtide−1.3 ↑
cross-on 42 km/hgust51 km/h 16° · 0.8 mm/h
28 kJ
11 
poor
2.2 m10s W2.2 mtide−0.3 ↑
cross-on 36 km/hgust45 km/h 16° · 0.4 mm/h
21 kJ
14 
poor
2.4 m10s W2.4 mtide1.0 ↓
cross-on 32 km/hgust41 km/h 17° · 0.4 mm/h
24 kJ
17 
poor
2.6 m11s W2.6 mtide1.0 ↓
cross-on 30 km/hgust38 km/h 17° · 0.3 mm/h
35 kJ
20 
poor
2.5 m11s W2.5 mtide−1.4 ↑
onshore 31 km/hgust39 km/h 17° · 0.4 mm/h
32 kJ
23 
poor
2.6 m9s W2.6 mtide−0.8 ↑
onshore 41 km/hgust50 km/h 17° · 0.5 mm/h
28 kJ

Friday 23 October poorbest 02:00–24:00 · light 08:32–19:07 17° 18°

02 
poor
3.0 m8s WSW3.0 mtide0.9 ↑
onshore 48 km/hgust67 km/h 17°
32 kJ
05 
poor
3.6 m9s WSW3.6 mtide1.1 ↓
onshore 58 km/hgust72 km/h 17° · 0.3 mm/h
53 kJ
08 
poor
3.9 m11s W3.9 mtide−1.2 ↑
onshore 58 km/hgust72 km/h 17° · 0.5 mm/h
72 kJ
11 
poor
3.2 m9s W3.2 mtide−1.0 ↑
cross-on 27 km/hgust35 km/h 17°
44 kJ
14 
poor
3.0 m10s W3.0 mtide1.0 ↑
cross-on 37 km/hgust54 km/h 17°
40 kJ
17 
poor
2.9 m10s W2.9 mtide1.4 ↓
cross-on 42 km/hgust54 km/h 17°
38 kJ
20 
poor
2.7 m10s W3.4 mtide−1.1 ↓
cross 28 km/hgust32 km/h 14° · 0.3 mm/h
34 kJ
23 
poor
2.5 m11s W3.5 mtide−1.5 ↑
cross-on 30 km/hgust37 km/h 15°
30 kJ

Saturday 24 October fairbest 11:00–14:00 · light 08:34–19:05 15° 18°

02 
poor
2.4 m11s W2.4 mtide0.8 ↑
cross-on 37 km/hgust49 km/h 15°
27 kJ
05 
poor
2.2 m10s W2.2 mtide1.5 ↓
cross-on 33 km/hgust39 km/h 15°
24 kJ
08 
poor
2.1 m10s W2.8 mtide−0.8 ↓
cross-on 26 km/hgust31 km/h 15°
20 kJ
11 
fair
2.6 m12s W2.6 mtide−1.7 ↑
cross 23 km/hgust26 km/h 15°
39 kJ
14 
poor
2.5 m13s W2.6 mtide0.9 ↑
cross-on 23 km/hgust26 km/h 15°
37 kJ
17 
poor
2.4 m13s W2.5 mtide1.8 ↓
cross-on 24 km/hgust27 km/h 15° · 0.2 mm/h
35 kJ
20 
poor
2.3 m13s W2.4 mtide−0.6 ↓
cross-on 24 km/hgust28 km/h 15°
32 kJ
23 
fair
2.2 m13s W2.2 mtide−2.1 ↑
cross-on 22 km/hgust24 km/h 15°
29 kJ

Sunday 25 October fairbest 02:00–13:00 · light 07:35–18:03 15° 18°

02 
fair
2.0 m13s W2.0 mtide0.6 ↑
cross 13 km/hgust16 km/h 15°
25 kJ
04 
fair
1.9 m13s W1.9 mtide1.8 ↓
glassy 1 km/hgust5 km/h 14°
22 kJ
07 
fair
1.8 m13s W1.8 mtide−0.3 ↓
cross-on 12 km/hgust13 km/h 15°
18 kJ
10 
fair
1.6 m13s W1.6 mtide−2.2 ↑
cross-on 20 km/hgust23 km/h 15°
15 kJ
13 
poor
1.5 m13s W1.5 mtide0.5 ↑
cross-on 22 km/hgust25 km/h 16°
13 kJ
16 
poor
1.5 m13s W1.5 mtide2.0 ↓
cross-on 26 km/hgust30 km/h 17°
12 kJ
19 
poor
1.5 m13s W0.9 mtide0.1 ↓
cross-on 32 km/hgust36 km/h 16° · 0.6 mm/h
13 kJ
22 
poor
1.7 m10s W0.7 mtide−2.4 ↑
cross-on 30 km/hgust35 km/h 16°
13 kJ

Monday 26 October poorbest 22:00–24:00 · light 07:37–18:01 17° 18°

01 
poor
1.9 m10s W1.9 mtide0.1 ↑
onshore 31 km/hgust39 km/h 17°
17 kJ
04 
poor
2.0 m10s W2.0 mtide2.0 ↓
onshore 32 km/hgust44 km/h 17°
19 kJ
07 
poor
2.0 m10s W2.0 mtide0.4 ↓
onshore 31 km/hgust43 km/h 17° · 0.2 mm/h
17 kJ
10 
poor
1.8 m9s W1.9 mtide−2.5 ↑
onshore 21 km/hgust30 km/h 18°
14 kJ
13 
poor
1.8 m9s WSW1.8 mtide−0.2 ↑
onshore 23 km/hgust31 km/h 18°
13 kJ
16 
poor
1.7 m9s W1.7 mtide2.1 ↓
onshore 20 km/hgust27 km/h 18°
12 kJ
19 
poor
1.8 m10s W1.8 mtide0.8 ↓
onshore 19 km/hgust25 km/h 17°
13 kJ
22 
fair
1.9 m10s W1.8 + 0.8 mtide−2.4 ↑
onshore 18 km/hgust22 km/h 17°
17 kJ

Tuesday 27 October epicbest 22:00–24:00 · light 07:38–18:00

01 
fair
2.1 m12s W2.1 mtide−0.7 ↑
onshore 16 km/hgust17 km/h 17°
24 kJ
04 
poor
2.1 m12s W2.1 mtide2.1 ↓
onshore 16 km/hgust19 km/h 17°
24 kJ
07 
poor
2.1 m12s W2.1 mtide1.0 ↓
onshore 15 km/hgust18 km/h 17°
24 kJ
10 
good
2.0 m12s W2.0 mtide−2.2 ↑
cross 14 km/hgust ——
23 kJ
13 
fair
1.9 m12s W1.9 + 0.2 mtide−1.1 ↑
cross 13 km/hgust ——
20 kJ
16 
poor
1.9 m12s W1.8 + 0.5 mtide2.0 ↓
cross 17 km/hgust ——
19 kJ
19 
fair
2.0 m14s W1.7 + 1.0 mtide1.3 ↓
cross-off 17 km/hgust — —
25 kJ
22 
epic
2.1 m15s W1.6 + 1.3 mtide−1.9 ↑
offshore 15 km/hgust — —
30 kJ

Wednesday 28 October epicbest 01:00–04:00 · light 07:40–17:59

01 
epic
2.1 m15s W2.1 mtide−1.5 ↑
offshore 20 km/hgust — —
28 kJ
04 
fair
1.9 m14s W1.9 mtide1.9 ↓
offshore 21 km/hgust — —
25 kJ
07 
fair
1.8 m14s W1.8 mtide1.6 ↓
offshore 24 km/hgust — —
21 kJ
10 
epic
1.7 m14s W1.6 mtide−1.6 ↓
offshore 25 km/hgust — —
18 kJ
13 
good
1.6 m13s W1.5 mtide−1.9 ↑
cross-off 22 km/hgust — —
15 kJ
16 
poor
1.4 m13s W1.4 mtide1.5 ↑
offshore 16 km/hgust — —
12 kJ
19 
poor
1.4 m13s W1.3 mtide1.7 ↓
offshore 27 km/hgust — —
11 kJ
22 
fair
1.4 m12s W1.2 mtide−1.1 ↓
offshore 31 km/hgust — —
11 kJ

Thursday 29 October goodbest 01:00–04:00 · light 07:41–17:57

01 
good
1.3 m12s W1.1 mtide−2.0 ↑
cross-off 30 km/hgust — —
10 kJ
04 
poor
1.3 m12s W1.1 mtide1.4 ↑
cross-off 32 km/hgust — —
9 kJ
07 
poor
1.3 m12s W1.1 mtide1.9 ↓
cross-off 33 km/hgust — —
9 kJ
10 
fair
1.3 m12s W0.8 + 0.6 mtide−0.7 ↓
cross-off 32 km/hgust — —
8 kJ
13 
fair
1.1 m13s W0.7 + 0.6 mtide−2.3 ↑
cross-off 25 km/hgust — —
8 kJ
16 
fair
1.0 m13s W0.8 + 0.6 mtide0.8 ↑
cross-off 19 km/hgust — —
6 kJ
19 
poor
1.0 m13s W0.8 + 0.5 mtide1.8 ↓
offshore 24 km/hgust — —
6 kJ
22 
fair
1.0 m13s W0.7 + 0.5 mtide−0.2 ↓
cross-off 31 km/hgust — —
6 kJ

Friday 30 October fairbest 13:00–16:00 · light 07:43–17:56

01 
fair
0.9 m13s W0.6 + 0.4 mtide−2.2 ↑
cross-off 24 km/hgust — —
5 kJ
04 
poor
0.8 m13s WNW0.6 + 0.3 mtide0.5 ↑
offshore 22 km/hgust — —
4 kJ
07 
poor
0.8 m13s WNW0.6 + 0.3 + 0.3 mtide 2.0↓
offshore 20 km/hgust — —
3 kJ
10 
fair
0.8 m16s W0.7 + 0.5 mtide0.2 ↓
cross-off 16 km/hgust — —
5 kJ
13 
good
0.9 m15s W0.9 mtide−2.2 ↑
cross-off 10 km/hgust — —
6 kJ
16 
fair
1.0 m14s W1.0 mtide−0.2 ↑
cross-off 3 km/hgust — —
7 kJ
19 
poor
1.1 m14s W1.1 mtide1.6 ↓
cross-off 5 km/hgust — —
8 kJ
22 
fair
1.2 m13s W1.2 mtide0.5 ↓
offshore 14 km/hgust — —
9 kJ

Saturday 31 October fairbest 01:00–04:00 · light 07:44–17:54

01 
good
1.3 m13s W1.2 mtide−1.8 ↑
cross-off 20 km/hgust — —
9 kJ
04 
fair
1.3 m12s W1.3 mtide−0.4 ↑
cross-off 15 km/hgust — —
9 kJ
07 
poor
1.2 m12s W1.2 mtide1.7 ↓
cross-off 16 km/hgust — —
8 kJ
10 
poor
1.2 m12s W1.2 mtide0.9 ↓
cross-off 17 km/hgust — —
8 kJ
13 
good
1.2 m12s W1.2 mtide−1.5 ↑
cross 14 km/hgust ——
8 kJ
16 
fair
1.2 m12s W1.2 mtide−1.1 ↑
cross 7 km/hgust ——
8 kJ
19 
poor
1.2 m12s W1.2 mtide1.2 ↓
cross-off 7 km/hgust — —
8 kJ
22 
poor
1.2 m12s W1.2 mtide0.9 ↓
offshore 14 km/hgust — —
7 kJ

Sunday 1 November poorbest 01:00–04:00 · light 07:45–17:53

01 
good
1.1 m12s W1.1 mtide−0.9 ↓
cross-off 20 km/hgust — —
7 kJ
04 
poor
1.2 m11s W1.1 mtide−1.1 ↑
cross 27 km/hgust ——
7 kJ
07 
poor
1.2 m12s W1.0 mtide1.2 ↑
cross 29 km/hgust ——
8 kJ
10 
poor
1.3 m13s W0.9 + 0.6 mtide1.3 ↓
cross 31 km/hgust ——
9 kJ
13 
poor
1.2 m12s W0.9 mtide−0.5 ↓
cross 27 km/hgust ——
8 kJ
16 
fair
1.0 m12s W0.8 mtide−1.6 ↑
cross 19 km/hgust ——
6 kJ
19 
poor
1.0 m12s W0.7 + 0.4 mtide0.4 ↑
cross-off 30 km/hgust — —
5 kJ
22 
poor
1.1 m12s W0.6 mtide1.0 ↓
cross 37 km/hgust ——
7 kJ

Wind read from the nearest model point, up to 17 km — that is not the wind at the beach.

Swell read from the nearest model point, up to 17 km. Swell travels, so it still holds here.

swipe for the next day

Tide

EOT20 prediction
0006121824
now 0.0 m ↑L 03:00 · −1.1H 08:30 · 1.0L 16:00 · −1.1H 20:30 · 0.6

Heights vs mean sea level

Optimal: low.

Swell window

In the window
180°290°Grignon

© OpenStreetMap · Protomaps · NOAA GFS-Wave 06Z

Sat 17 · 20:00
Open the full map

Your browser has WebGL turned off, so the map and the forecast on it cannot draw. The window and today's swells are still drawn. How to enable WebGL

  • 0.9 m · 12 s · W 276°In the window

Window S–WNW, 180°–290°.

Type
—
Faces
255° WSW
Optimal period
—
Optimal tide
low
Level
Beginner
Coordinates
46.196995, −1.541095

Model agreement

High

NOAA GFS-Wave1.3 m

ECMWF IFS-WAM1.6 m

DWD GWAM1.6 m

No buoy within 25 km, so agreement can’t be scored here.

Log a surf here
I surfed here
How big was it really?
We forecast 1.3 m right now
or m
Sign in to log a session

Sessions logged here

No public sessions have been logged here. Sessions are private unless the surfer chooses to share them, so a quiet list is not a quiet break.

Browse

Placescontinents · countries · regions Compareup to three spots Boardsyour quiver Statsyour year in the water Documentationthe user guide

Settings

Units
Theme
Sign in