Burning Swell
☆ Favourite Share Log a surf

Harlech to Barmouth

faces 251° WSW · Gwynedd, United Kingdom · 52.787, −4.144

Times in BST

Poor · best window 00:00–00:00
0.2 m
9 s period · W 263°
Clean groundswell, 7° inside the swell window
Wind
14 km/h
ENE · offshoreENE 62° · offshore
Tide
0.7 m
falling · L 06:00falling · low 06:00 (−0.4 m)
Energy
0 kJ
poor
Sky
9°
clear · feels 7°clear since 00:00 · feels 7° · water 15° · OISST 15 Oct, preliminary
Ensemble · 12Z3 of 3 models reporting · updated 20:15 UTC

Next 16 days

tap a day for its hourspick a day for hour by hour · ← → step it · 3-hourly to day 16
  • wind swell · under 10 s
  • offshore
  • cross-off
  • cross
  • cross-on
  • onshore
  • glassy

Hourly detail

Sunday 11 October poorbest 00:00–24:00 · light 07:32–18:31

00 
poor
0.8 m5s WSW0.4 mtide0.3 ↓
cross-on 31 km/hgust34 km/h 13°
1 kJ
03 
poor
0.6 m5s WSW0.5 mtide−2.1 ↓
cross-on 24 km/hgust26 km/h 12°
1 kJ
06 
poor
0.4 m5s WSW0.4 mtide−0.7 ↑
cross-on 17 km/hgust18 km/h 12°
0 kJ
09 
poor
0.3 m5s WSW0.3 + 0.2 mtide2.0 ↓
cross-on 7 km/hgust7 km/h 12°
0 kJ
12 
poor
0.3 m6s WSW0.3 + 0.1 mtide0.4 ↓
cross 9 km/hgust11 km/h 13°
0 kJ
15 
poor
0.3 m6s WSW0.3 mtide−1.9 ↓
cross 16 km/hgust21 km/h 13°
0 kJ
18 
poor
0.3 m3s SSW0.2 mtide−0.9 ↑
cross 21 km/hgust29 km/h 15°
0 kJ
21 
poor
0.5 m3s SSW0.1 + 0.1 mtide2.1 ↓
cross-off 30 km/hgust42 km/h 15°
0 kJ

Monday 12 October poorbest 09:00–13:00 · light 07:34–18:30

00 
poor
0.7 m4s SSW0.5 mtide0.8 ↓
cross-off 30 km/hgust44 km/h 14°
1 kJ
03 
poor
0.8 m5s SSW0.4 + 0.1 mtide−1.7 ↓
cross-off 33 km/hgust49 km/h 15° · 0.6 mm/h
1 kJ
06 
poor
0.8 m6s SW0.4 + 0.2 + 0.1 mtide −1.3↑
cross-off 28 km/hgust45 km/h 14° · 1.6 mm/h
1 kJ
09 
fair
0.8 m7s SW0.5 + 0.4 + 0.2 mtide 1.8↑
cross-off 20 km/hgust31 km/h 15°
2 kJ
12 
fair
0.7 m10s WSW0.5 + 0.3 + 0.2 mtide 0.8↓
cross-off 18 km/hgust25 km/h 15°
2 kJ
15 
poor
0.7 m12s WSW0.5 + 0.2 mtide−1.5 ↓
cross-on 23 km/hgust36 km/h 16°
2 kJ
18 
poor
0.8 m9s WSW0.5 + 0.2 mtide−1.4 ↑
cross-on 25 km/hgust39 km/h 16°
3 kJ
21 
poor
0.8 m8s WSW0.4 + 0.3 mtide1.8 ↑
cross 32 km/hgust48 km/h 16°
3 kJ

Tuesday 13 October poorbest 00:00–24:00 · light 07:36–18:27

00 
poor
1.0 m6s SW0.4 + 0.1 mtide1.1 ↓
cross 36 km/hgust57 km/h 16°
3 kJ
03 
poor
1.3 m6s SW1.3 mtide−1.2 ↓
cross-on 46 km/hgust66 km/h 16°
5 kJ
06 
poor
1.8 m7s WSW1.8 mtide−1.5 ↑
cross-on 55 km/hgust71 km/h 16° · 0.8 mm/h
10 kJ
09 
poor
1.5 m8s WSW1.5 mtide1.4 ↑
onshore 38 km/hgust51 km/h 15°
8 kJ
12 
poor
1.4 m8s WSW1.4 mtide1.2 ↓
onshore 36 km/hgust48 km/h 15°
8 kJ
15 
poor
1.5 m7s WSW1.5 mtide−1.1 ↓
onshore 38 km/hgust49 km/h 15°
8 kJ
18 
poor
1.3 m9s WSW1.3 mtide−1.6 ↑
onshore 34 km/hgust40 km/h 15°
7 kJ
21 
poor
1.0 m10s WSW1.0 mtide1.1 ↑
onshore 27 km/hgust32 km/h 15°
5 kJ

Wednesday 14 October poorbest 00:00–24:00 · light 07:38–18:25

00 
poor
0.9 m10s WSW0.9 mtide1.3 ↓
onshore 16 km/hgust22 km/h 15°
3 kJ
03 
poor
0.8 m10s WSW0.8 mtide−0.8 ↓
cross-on 29 km/hgust33 km/h 15°
3 kJ
06 
poor
0.9 m10s WSW0.7 mtide−1.5 ↑
cross-on 32 km/hgust39 km/h 14°
4 kJ
09 
poor
0.9 m8s WSW0.4 mtide0.9 ↑
cross 34 km/hgust47 km/h 14°
3 kJ
12 
poor
1.1 m6s SW1.1 mtide1.4 ↓
cross-on 38 km/hgust53 km/h 15°
3 kJ
15 
poor
1.3 m6s SW1.3 mtide−0.7 ↓
cross-on 43 km/hgust58 km/h 16°
4 kJ
18 
poor
1.5 m7s SW1.5 mtide−1.5 ↑
cross-on 46 km/hgust62 km/h 16°
7 kJ
21 
poor
1.6 m7s WSW1.6 mtide0.4 ↑
cross-on 48 km/hgust64 km/h 15°
8 kJ

Thursday 15 October poorbest 17:00–18:00 · light 07:40–18:23

00 
poor
1.6 m8s WSW1.6 mtide1.5 ↓
cross-on 47 km/hgust64 km/h 16°
9 kJ
03 
poor
1.6 m8s WSW1.6 mtide−0.5 ↓
cross-on 48 km/hgust65 km/h 15°
9 kJ
06 
poor
1.7 m8s WSW1.7 mtide−1.2 ↑
cross-on 46 km/hgust61 km/h 16°
10 kJ
09 
poor
1.6 m8s WSW1.6 mtide0.3 ↑
cross-on 46 km/hgust62 km/h 15°
10 kJ
12 
poor
1.6 m8s WSW1.6 mtide1.6 ↓
cross-on 44 km/hgust60 km/h 16° · 0.5 mm/h
9 kJ
15 
poor
1.3 m8s WSW0.1 mtide−0.4 ↓
cross-on 29 km/hgust44 km/h 15° · 0.3 mm/h
6 kJ
18 
fair
1.0 m8s WSW0.9 + 0.3 mtide−1.2 ↑
cross 19 km/hgust19 km/h 13° · 1.0 mm/h
4 kJ
21 
poor
0.8 m8s WSW0.8 + 0.3 mtide−0.2 ↑
cross 24 km/hgust23 km/h 12° · 1.3 mm/h
3 kJ

Friday 16 October poorbest 00:00–24:00 · light 07:42–18:20

00 
poor
0.7 m10s WSW0.6 + 0.2 mtide1.4 ↓
cross 12 km/hgust17 km/h 12°
2 kJ
03 
poor
0.6 m10s WSW0.5 + 0.2 mtide−0.2 ↓
cross-on 25 km/hgust27 km/h 13° · 0.3 mm/h
2 kJ
06 
poor
0.7 m11s WSW0.4 + 0.2 mtide−0.9 ↑
cross-on 28 km/hgust31 km/h 13°
2 kJ
09 
poor
0.7 m11s WSW0.4 + 0.2 + 0.1 mtide −0.2↑
cross-on 29 km/hgust31 km/h 12° · 0.4 mm/h
2 kJ
12 
poor
0.8 m3s WNW0.4 + 0.2 mtide1.4 ↓
cross-on 33 km/hgust35 km/h 12°
1 kJ
15 
poor
0.8 m5s WNW0.4 + 0.1 mtide0.0 ↓
cross 31 km/hgust34 km/h 12°
2 kJ
18 
poor
0.7 m5s WNW0.3 + 0.2 + 0.1 mtide −0.8↓
cross 30 km/hgust35 km/h 13°
1 kJ
21 
poor
0.6 m7s W0.3 + 0.2 + 0.1 mtide −0.5↑
cross 24 km/hgust34 km/h 12°
1 kJ

Saturday 17 October poorbest 00:00–24:00 · light 07:44–18:18

00 
poor
0.5 m8s W0.3 + 0.2 + 0.1 mtide 1.0↑
cross 21 km/hgust33 km/h 11°
1 kJ
03 
poor
0.5 m10s W0.3 + 0.2 + 0.2 mtide 0.1↓
cross-off 21 km/hgust28 km/h 11°
1 kJ
06 
poor
0.4 m10s W0.2 + 0.2 + 0.1 mtide −0.6↑
cross-off 15 km/hgust17 km/h 11°
1 kJ
09 
poor
0.3 m10s W0.2 + 0.1 + 0.1 mtide −0.4↑
cross-off 15 km/hgust15 km/h 11°
1 kJ
12 
poor
0.3 m10s W0.2 + 0.1 + 0.1 mtide 1.0↑
cross-off 10 km/hgust12 km/h 12°
0 kJ
15 
poor
0.3 m10s W0.2 + 0.1 + 0.1 mtide 0.4↓
cross-off 14 km/hgust17 km/h 13°
0 kJ
18 
poor
0.3 m5s NNW0.2 + 0.1 + 0.1 mtide −0.5↓
offshore 23 km/hgust22 km/h 12°
0 kJ
21 
poor
0.3 m7s NW0.1 + 0.1 mtide−0.6 ↑
offshore 19 km/hgust23 km/h 10°
0 kJ

Today 18 October poorbest 00:00–24:00 · light 07:45–18:15 10° 15°

now 
poor
0.2 m9s W0.1 + 0.1 mtide0.4 ↑
offshore 14 km/hgust14 km/h 10°
0 kJ
03 
poor
0.2 m9s W0.1 + 0.1 mtide0.4 ↓
offshore 14 km/hgust13 km/h 9°
0 kJ
06 
poor
0.2 m8s NNW0.1 + 0.1 mtide−0.4 ↑
offshore 16 km/hgust16 km/h 9°
0 kJ
09 
poor
0.2 m7s NW0.1 + 0.0 mtide−0.4 ↑
offshore 15 km/hgust18 km/h 9°
0 kJ
12 
poor
0.2 m5s NW0.1 + 0.1 mtide0.4 ↑
cross-off 13 km/hgust16 km/h 11°
0 kJ
15 
poor
0.2 m4s N0.1 mtide0.7 ↓
cross-off 17 km/hgust20 km/h 12°
0 kJ
18 
poor
0.3 m2s NE0.1 + 0.0 mtide−0.2 ↓
cross-off 22 km/hgust22 km/h 12°
0 kJ
21 
poor
0.2 m2s NNE0.1 mtide−0.5 ↓
cross-off 20 km/hgust29 km/h 11°
0 kJ

Monday 19 October poorbest 00:00–24:00 · light 07:47–18:14 11° 15°

00 
poor
0.2 m2s NNE0.1 mtide−0.2 ↑
cross-off 19 km/hgust28 km/h 10°
0 kJ
03 
poor
0.2 m2s NNE0.1 mtide0.5 ↓
cross-off 21 km/hgust39 km/h 10°
0 kJ
06 
poor
0.3 m3s NE0.1 mtide−0.1 ↓
cross-off 24 km/hgust39 km/h 10°
0 kJ
09 
poor
0.3 m3s NE0.1 mtide−0.2 ↓
cross-off 20 km/hgust25 km/h 11° · 0.2 mm/h
0 kJ
12 
poor
0.3 m2s E0.1 + 0.0 mtide−0.2 ↑
cross-off 18 km/hgust28 km/h 12°
0 kJ
15 
poor
0.4 m3s ESE0.1 + 0.1 + 0.0 mtide 0.8↓
cross-off 22 km/hgust29 km/h 14°
0 kJ
18 
poor
0.4 m3s SE0.1 + 0.1 + 0.1 mtide 0.1↓
cross-off 21 km/hgust29 km/h 13°
0 kJ
21 
poor
0.3 m4s SE0.1 + 0.1 mtide−0.3 ↓
cross-off 17 km/hgust26 km/h 12°
0 kJ

Tuesday 20 October poorbest 00:00–24:00 · light 07:49–18:12 12° 15°

00 
poor
0.2 m7s SSE0.1 + 0.1 mtide−0.7 ↑
cross-off 12 km/hgust14 km/h 12°
0 kJ
03 
poor
0.2 m10s SSE0.1 + 0.1 mtide0.4 ↑
cross-off 7 km/hgust8 km/h 11° · 1.9 mm/h
0 kJ
06 
poor
0.2 m10s S0.1 + 0.1 + 0.1 mtide 0.2↓
cross-off 12 km/hgust13 km/h 11° · 1.8 mm/h
0 kJ
09 
poor
0.2 m10s SSW0.1 + 0.1 + 0.1 mtide −0.1↓
cross-off 6 km/hgust7 km/h 11° · 2.0 mm/h
0 kJ
12 
poor
0.2 m9s SW0.1 + 0.1 + 0.1 mtide −0.6↑
cross-off 10 km/hgust16 km/h 12° · 1.5 mm/h
0 kJ
15 
poor
0.2 m8s SW0.1 + 0.1 + 0.1 mtide 0.5↑
onshore 24 km/hgust24 km/h 11° · 1.1 mm/h
0 kJ
18 
poor
0.3 m7s SW0.1 + 0.1 + 0.1 mtide 0.5↓
cross 18 km/hgust22 km/h 12°
0 kJ
21 
poor
0.5 m4s SW0.1 + 0.1 mtide0.0 ↓
cross 24 km/hgust31 km/h 12°
1 kJ

Wednesday 21 October poorbest 04:00–05:00 · light 07:51–18:10 11° 15°

00 
poor
0.7 m5s SW0.7 mtide−1.0 ↑
cross 32 km/hgust40 km/h 12°
1 kJ
03 
fair
0.9 m5s SSW0.9 mtide0.0 ↑
cross-off 30 km/hgust43 km/h 11° · 0.2 mm/h
2 kJ
06 
poor
1.2 m5s SW1.2 mtide0.6 ↓
cross-on 71 km/hgust68 km/h 10° · 1.9 mm/h
3 kJ
09 
poor
1.8 m6s WSW1.8 mtide0.1 ↓
onshore 52 km/hgust59 km/h 10° · 0.3 mm/h
9 kJ
12 
poor
1.8 m7s W1.8 mtide−0.9 ↓
onshore 55 km/hgust62 km/h 11° · 0.3 mm/h
10 kJ
15 
poor
1.7 m7s W1.7 mtide0.1 ↑
onshore 53 km/hgust58 km/h 12° · 0.3 mm/h
9 kJ
18 
poor
1.5 m7s W1.5 mtide1.0 ↓
onshore 48 km/hgust53 km/h 12° · 0.4 mm/h
7 kJ
21 
poor
1.3 m6s WSW1.3 mtide0.2 ↓
onshore 41 km/hgust44 km/h 12° · 0.7 mm/h
5 kJ

Thursday 22 October poorbest 00:00–24:00 · light 07:53–18:07 12° 15°

00 
poor
1.2 m6s WSW1.2 mtide−1.1 ↓
onshore 34 km/hgust37 km/h 12° · 0.4 mm/h
4 kJ
03 
poor
1.3 m6s WSW1.3 mtide−0.5 ↑
onshore 35 km/hgust40 km/h 12° · 0.4 mm/h
4 kJ
06 
poor
1.2 m6s WSW1.2 mtide0.9 ↓
onshore 32 km/hgust36 km/h 12° · 0.5 mm/h
4 kJ
09 
poor
1.1 m6s WSW1.1 mtide0.3 ↓
onshore 37 km/hgust40 km/h 11° · 0.5 mm/h
4 kJ
12 
poor
1.1 m7s WSW1.1 mtide−0.9 ↓
onshore 34 km/hgust37 km/h 12° · 0.3 mm/h
4 kJ
16 
poor
0.9 m8s SW0.9 mtide0.2 ↑
onshore 27 km/hgust32 km/h 13°
3 kJ
19 
poor
0.8 m8s SW0.8 mtide1.2 ↓
cross-on 29 km/hgust31 km/h 13°
2 kJ
22 
poor
1.0 m5s SSW0.4 + 0.2 mtide0.1 ↓
cross-off 37 km/hgust47 km/h 11° · 0.7 mm/h
2 kJ

Friday 23 October poorbest 01:00–24:00 · light 07:55–18:05 12° 15°

01 
poor
1.7 m9s SW1.7 mtide−1.5 ↑
cross-off 65 km/hgust86 km/h 12° · 4.2 mm/h
11 kJ
04 
poor
1.3 m8s WSW1.3 mtide−0.3 ↑
cross 51 km/hgust59 km/h 14°
6 kJ
07 
poor
1.5 m5s WNW1.5 mtide1.3 ↓
cross-on 93 km/hgust105 km/h 9° · 0.8 mm/h
5 kJ
10 
poor
1.6 m5s WNW1.6 mtide0.2 ↓
cross-on 75 km/hgust91 km/h 10° · 0.4 mm/h
6 kJ
13 
poor
1.8 m5s WNW1.8 mtide−1.3 ↑
cross-on 66 km/hgust78 km/h 11°
7 kJ
16 
poor
1.6 m5s W1.6 mtide−0.4 ↑
cross-on 68 km/hgust79 km/h 10°
6 kJ
19 
poor
1.6 m5s W1.6 mtide1.6 ↓
onshore 71 km/hgust85 km/h 10°
6 kJ
22 
poor
1.6 m6s WSW1.6 mtide0.4 ↓
onshore 69 km/hgust78 km/h 9° · 0.3 mm/h
7 kJ

Saturday 24 October poorbest 01:00–24:00 · light 07:57–18:03 11° 15°

01 
poor
1.4 m7s WSW1.4 mtide−1.5 ↑
cross-on 64 km/hgust73 km/h 10°
6 kJ
04 
poor
1.4 m6s WSW1.4 mtide−1.0 ↑
cross-on 69 km/hgust79 km/h 10°
5 kJ
07 
poor
1.4 m5s WSW1.4 mtide1.5 ↓
cross-on 71 km/hgust87 km/h 10°
5 kJ
10 
poor
1.5 m5s WSW1.5 mtide0.6 ↓
cross-on 71 km/hgust87 km/h 11°
5 kJ
13 
poor
2.0 m5s W2.0 mtide−1.3 ↑
cross-on 66 km/hgust77 km/h 11°
10 kJ
16 
poor
1.7 m6s W1.7 mtide−1.0 ↑
cross-on 59 km/hgust68 km/h 12°
8 kJ
19 
poor
1.4 m6s W0.6 mtide1.7 ↓
cross-on 46 km/hgust52 km/h 12°
5 kJ
22 
poor
1.0 m7s WSW0.8 mtide0.9 ↓
cross-on 26 km/hgust27 km/h 11°
3 kJ

Sunday 25 October poorbest 01:00–06:00 · light 06:59–17:01 15° 15°

01 
fair
0.7 m7s WSW0.7 + 0.5 mtide−1.3 ↓
cross-on 8 km/hgust8 km/h 11°
2 kJ
03 
fair
0.6 m8s WSW0.5 + 0.3 mtide−1.5 ↑
cross 21 km/hgust21 km/h 12°
1 kJ
06 
poor
0.6 m8s SW0.5 + 0.1 mtide1.5 ↓
cross 21 km/hgust25 km/h 11°
1 kJ
09 
poor
0.6 m6s SW0.4 + 0.2 mtide1.1 ↓
cross-off 23 km/hgust36 km/h 11°
1 kJ
12 
poor
0.8 m4s SSW0.5 mtide−1.1 ↓
cross 34 km/hgust55 km/h 13° · 0.7 mm/h
1 kJ
15 
poor
0.9 m6s SW0.8 mtide−1.6 ↑
cross 45 km/hgust66 km/h 14° · 1.5 mm/h
2 kJ
18 
poor
0.9 m6s SW0.5 mtide1.5 ↓
cross-on 38 km/hgust59 km/h 15° · 0.5 mm/h
2 kJ
21 
poor
1.1 m7s SW1.1 mtide1.4 ↓
cross-on 41 km/hgust62 km/h 15° · 0.7 mm/h
3 kJ

Monday 26 October fairbest 12:00–18:00 · light 07:00–16:59 11° 15°

00 
poor
1.3 m6s SW1.3 mtide−1.1 ↓
cross-on 46 km/hgust68 km/h 15°
4 kJ
03 
poor
1.4 m6s SW1.4 mtide−1.9 ↑
cross-on 46 km/hgust70 km/h 15° · 1.2 mm/h
6 kJ
06 
poor
1.6 m7s SW1.6 mtide1.1 ↑
cross-on 59 km/hgust87 km/h 15° · 1.4 mm/h
8 kJ
09 
poor
1.6 m7s SW1.6 mtide1.7 ↓
cross 37 km/hgust36 km/h 11° · 0.4 mm/h
8 kJ
12 
fair
1.7 m7s SW1.5 mtide−0.9 ↓
cross 25 km/hgust28 km/h 11°
9 kJ
15 
fair
1.5 m8s SW1.3 mtide−1.9 ↑
cross-on 19 km/hgust23 km/h 11°
8 kJ
18 
poor
1.4 m8s SW0.4 mtide0.9 ↑
cross-on 20 km/hgust25 km/h 12° · 0.2 mm/h
8 kJ
21 
poor
1.2 m9s SW0.9 + 0.3 mtide2.0 ↓
cross-on 27 km/hgust30 km/h 12°
6 kJ

Tuesday 27 October poorbest 00:00–24:00 · light 07:02–16:57 13° 15°

00 
poor
1.0 m10s WSW0.8 + 0.3 mtide−0.7 ↓
cross-on 22 km/hgust23 km/h 12°
4 kJ
03 
poor
1.1 m10s WSW0.7 + 0.2 mtide−2.1 ↑
cross-on 21 km/hgust24 km/h 12°
5 kJ
06 
poor
1.3 m10s WSW0.6 + 0.2 mtide0.4 ↑
onshore 27 km/hgust29 km/h 12°
7 kJ
09 
poor
1.3 m8s WSW0.5 + 0.2 + 0.1 mtide 2.2↓
onshore 34 km/hgust37 km/h 12°
7 kJ
12 
poor
1.5 m7s WSW1.5 mtide−0.5 ↓
cross-on 42 km/hgust52 km/h 13°
7 kJ
15 
poor
1.1 m6s WSW0.1 mtide−2.0 ↑
cross-on 54 km/hgust64 km/h 13°
4 kJ
18 
poor
1.1 m6s WSW0.1 mtide0.0 ↑
onshore 52 km/hgust64 km/h 14° · 0.7 mm/h
3 kJ
21 
poor
1.0 m6s WSW0.5 + 0.1 mtide2.3 ↓
cross-on 26 km/hgust — —
3 kJ

Wednesday 28 October poorbest 00:00–24:00 · light 07:04–16:55

00 
poor
0.9 m10s WSW0.3 mtide−0.1 ↓
cross-on 26 km/hgust — —
4 kJ
03 
poor
0.9 m11s WSW0.3 mtide−2.0 ↑
cross-on 27 km/hgust — —
4 kJ
06 
poor
0.8 m8s WSW0.3 mtide−0.4 ↑
cross-on 24 km/hgust — —
3 kJ
09 
poor
0.7 m10s WSW0.2 + 0.2 mtide2.3 ↓
onshore 23 km/hgust — —
3 kJ
12 
poor
0.8 m4s WSW0.8 mtide0.1 ↓
onshore 26 km/hgust — —
1 kJ
15 
poor
0.9 m4s SW0.9 mtide−1.9 ↑
onshore 30 km/hgust — —
2 kJ
18 
poor
1.1 m6s WSW1.1 mtide−0.8 ↑
onshore 33 km/hgust — —
3 kJ
21 
poor
1.0 m6s WSW1.0 mtide2.2 ↓
onshore 27 km/hgust — —
3 kJ

Thursday 29 October poorbest 00:00–24:00 · light 07:06–16:53

00 
poor
0.9 m6s WSW0.9 mtide0.5 ↓
onshore 22 km/hgust — —
2 kJ
03 
poor
0.8 m6s WSW0.6 mtide−1.7 ↑
cross-on 23 km/hgust — —
2 kJ
06 
poor
0.7 m6s WSW0.5 mtide−1.0 ↑
onshore 17 km/hgust — —
1 kJ
09 
poor
0.6 m6s WSW0.5 mtide2.0 ↓
onshore 13 km/hgust — —
1 kJ
12 
poor
0.5 m4s WSW0.3 mtide0.9 ↓
onshore 17 km/hgust — —
1 kJ
15 
poor
0.5 m4s WSW0.3 + 0.2 mtide−1.6 ↑
onshore 13 km/hgust — —
0 kJ
18 
poor
0.4 m5s WSW0.4 + 0.2 + 0.1 mtide −1.4↑
onshore 9 km/hgust ——
0 kJ
21 
poor
0.3 m7s WSW0.3 + 0.2 + 0.1 mtide 1.6↓
cross-on 9 km/hgust — —
0 kJ

Friday 30 October poorbest 00:00–24:00 · light 07:08–16:51

00 
poor
0.3 m7s WSW0.3 + 0.1 + 0.1 mtide 1.2↓
cross 11 km/hgust ——
0 kJ
03 
poor
0.3 m7s WSW0.3 + 0.1 mtide−1.2 ↓
cross 12 km/hgust ——
0 kJ
06 
poor
0.2 m7s WSW0.2 + 0.1 mtide−1.3 ↑
cross 9 km/hgust ——
0 kJ
09 
poor
0.2 m7s WSW0.2 + 0.0 mtide1.3 ↑
cross 13 km/hgust ——
0 kJ
12 
poor
0.3 m5s SW0.2 mtide1.5 ↓
cross-on 13 km/hgust — —
0 kJ
15 
poor
0.3 m4s SW0.2 + 0.2 mtide−1.0 ↓
cross-on 9 km/hgust — —
0 kJ
18 
poor
0.3 m4s WSW0.1 mtide−1.6 ↑
cross-on 13 km/hgust — —
0 kJ
21 
poor
0.4 m4s WSW0.1 mtide0.6 ↑
cross-on 18 km/hgust — —
0 kJ

Saturday 31 October poorbest 00:00–24:00 · light 07:10–16:49

00 
poor
0.4 m4s WSW0.2 + 0.1 mtide1.6 ↓
cross-on 18 km/hgust — —
0 kJ
03 
poor
0.5 m4s WSW0.2 + 0.1 mtide−0.6 ↓
cross-on 18 km/hgust — —
0 kJ
06 
poor
0.5 m4s WSW0.2 mtide−1.3 ↑
cross-on 18 km/hgust — —
0 kJ
09 
poor
0.5 m4s WSW0.2 + 0.1 mtide0.4 ↑
cross-on 19 km/hgust — —
0 kJ
12 
poor
0.6 m4s WSW0.1 mtide1.8 ↓
cross-on 21 km/hgust — —
1 kJ
15 
poor
0.5 m4s WSW0.1 + 0.1 mtide−0.3 ↓
cross-on 17 km/hgust — —
1 kJ
18 
poor
0.6 m5s WSW0.1 + 0.1 mtide−1.4 ↑
cross 21 km/hgust ——
1 kJ
21 
poor
0.7 m5s WSW0.1 mtide−0.4 ↑
cross 24 km/hgust ——
1 kJ

Sunday 1 November poorbest 00:00–24:00 · light 07:12–16:47

00 
poor
0.8 m5s SW0.2 + 0.1 mtide1.5 ↓
cross 29 km/hgust ——
1 kJ
03 
poor
1.0 m5s SW0.1 mtide0.0 ↓
cross-on 33 km/hgust — —
2 kJ
06 
poor
1.2 m6s SW1.2 mtide−1.0 ↑
cross-on 39 km/hgust — —
4 kJ
09 
poor
1.5 m7s WSW1.5 mtide−0.4 ↑
cross-on 42 km/hgust — —
6 kJ
12 
poor
1.5 m7s WSW1.5 mtide1.6 ↓
cross-on 41 km/hgust — —
7 kJ
15 
poor
1.3 m7s WSW1.0 + 0.1 mtide0.4 ↓
cross-on 28 km/hgust — —
5 kJ
18 
poor
1.0 m7s WSW0.9 + 0.1 mtide−1.0 ↓
cross-on 30 km/hgust — —
3 kJ
21 
poor
0.9 m6s WSW0.8 mtide−1.1 ↑
cross-on 30 km/hgust — —
3 kJ

Monday 2 November poorbest 00:00–15:00 · light 07:14–16:45

00 
poor
0.8 m6s WSW0.4 mtide0.9 ↓
cross-on 28 km/hgust — —
2 kJ
03 
poor
0.9 m4s W0.3 mtide0.6 ↓
cross-on 34 km/hgust — —
1 kJ
06 
poor
0.9 m4s W0.2 mtide−0.5 ↓
cross-on 33 km/hgust — —
1 kJ
09 
poor
0.9 m4s W0.2 + 0.1 mtide−0.9 ↑
cross-on 34 km/hgust — —
1 kJ
12 
poor
0.8 m4s W0.2 + 0.1 mtide0.9
cross-on 31 km/hgust — —
1 kJ

swipe for the next day

Tide

EOT20 prediction
0006121824
now 0.7 m ↓H 01:30 · 0.8L 06:00 · −0.4H 07:30 · −0.4L 09:00 · −0.4H 14:00 · 0.9L 22:00 · −0.6

Heights vs mean sea level

Optimal: any.

Swell window

In the window
180°270°Harlech to Barmouth

© OpenStreetMap · Protomaps · NOAA GFS-Wave 18Z

Sun 18 · 04:00
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  • 0.1 m · 8 s · WSW 239°In the window
  • 0.1 m · 10 s · WSW 245°secondary

Clean — 6° between the two swells. Window S–W, 180°–270°.

Type
—
Faces
251° WSW
Optimal period
—
Optimal tide
any
Level
—
Coordinates
52.787, −4.1443

Model agreement

Medium

NOAA GFS-Wave0.2 m

ECMWF IFS-WAM0.2 m

DWD GWAM0.2 m

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

Better right now nearby

within 30 km
Hells Mouth PoorGwynedd, United Kingdom · 28 km away 10° 15°0.3m 7sSWcross-off 13 km/h Tywyn to Aberdovey PoorGwynedd, United Kingdom · 25 km away 4° 15°0.3m 9sWoffshore 11 km/h
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