Premium ad-free surfcams, dawn surf reports, forecaster notes, long range surf forecasts... Get Swellnet PRO for $7.33 per month Premium ad-free surfcams, dawn surf reports, and more... Get Swellnet PRO for $7.33 per month

Check the 16-day forecast with Swellnet Pro for $8.95/month

Ile de Sein North West Surf Forecast

Basic // Advanced
◀
6am Tue 13 May
2-3ft WNW 12kt SE
(Shoulder-Head High)
1.1m @ 11.1s WNW (303°)
0.3m @ 4.7s SSW (210°)
0.2m @ 3.6s E (94°)
12pm Tue 13 May
2ft NW 14kt SSE
(Waist-Shoulder High)
1.0m @ 10.8s NW (304°)
0.7m @ 3.9s S (183°)
0.2m @ 6.2s SSW (200°)
6pm Tue 13 May
2ft NW 8kt SSE
(Waist-Shoulder High)
0.9m @ 10.1s NW (304°)
0.7m @ 4.5s SSW (194°)
0.2m @ 4.3s E (95°)
6am Wed 14 May
1ft+ NW 6kt ESE
(Knee-Waist High)
0.7m @ 9.8s NW (304°)
0.4m @ 4.6s SSW (206°)
12pm Wed 14 May
1ft NW 3kt ENE
(Knee High)
0.6m @ 9.3s NW (304°)
0.3m @ 4.4s SSW (210°)
6pm Wed 14 May
1ft NW 8kt NNW
(Knee High)
0.5m @ 9.2s NW (304°)
0.2m @ 4.3s SW (216°)
6am Thu 15 May
1ft NW 12kt NNE
(Knee High)
0.5m @ 9.1s NW (306°)
0.6m @ 3.2s NNW (330°)
0.7m @ 3.2s NE (34°)
12pm Thu 15 May
1ft NW 12kt NE
(Knee High)
0.4m @ 8.9s NW (304°)
0.7m @ 3.9s NE (35°)
6pm Thu 15 May
1ft WNW 14kt NNE
(Knee High)
0.4m @ 8.5s WNW (303°)
0.7m @ 3.9s NNE (30°)

This is premium content for Swellnet Pro subscribers WHY?

Become a subscriber and receive access to ad-free 16 day surf forecasts and charts, detailed surf forecaster notes, dawn surf reports and premium, ad-free surfcams and replays.

Get Swellnet Pro
Tue 6am
Tue 12pm
Tue 6pm
Wed 6am
Wed 12pm
Wed 6pm
Thu 6am
Thu 12pm
Thu 6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
SE 12kt
A
SSE 14kt
A
SSE 8kt
A
ESE 6kt
A
ENE 3kt
A
NNW 8kt
A
NNE 12kt
A
NE 12kt
A
NNE 14kt
Tide Times & Weather
Showers increasing 12°C // 16°C
Showers increasing 12°C // 17°C
Mostly sunny 12°C // 17°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Tue 13/05
12am
2-3ft
ESE 11kt
1.2 m
11.5s 300 (WNW)
0.2 m
3s 82 (E)
6am
2-3ft
SE 12kt
1.1 m
11.1s 303 (WNW)
0.3 m
4.7s 210 (SSW)
0.2 m
3.6s 94 (E)
12pm
2ft
SSE 14kt
1.0 m
10.8s 304 (NW)
0.7 m
3.9s 183 (S)
0.2 m
6.2s 200 (SSW)
6pm
2ft
SSE 8kt
0.9 m
10.1s 304 (NW)
0.7 m
4.5s 194 (SSW)
0.2 m
4.3s 95 (E)
+
Tue 13/05
2ft
SSE 14kt
1.0 m
10.8s 304 (NW)
0.7 m
3.9s 183 (S)
0.2 m
6.2s 200 (SSW)
-
Wed 14/05
12am
1-2ft
SE 5kt
0.8 m
10s 304 (NW)
0.5 m
4.6s 201 (SSW)
6am
1ft+
ESE 6kt
0.7 m
9.8s 304 (NW)
0.4 m
4.6s 206 (SSW)
12pm
1ft
ENE 3kt
0.6 m
9.3s 304 (NW)
0.3 m
4.4s 210 (SSW)
6pm
1ft
NNW 8kt
0.5 m
9.2s 304 (NW)
0.2 m
4.3s 216 (SW)
+
Wed 14/05
1ft
ENE 3kt
0.6 m
9.3s 304 (NW)
0.3 m
4.4s 210 (SSW)
-
Thu 15/05
12am
1ft
N 11kt
0.5 m
9.2s 305 (NW)
0.2 m
4.3s 225 (SW)
6am
1ft
NNE 12kt
0.5 m
9.1s 306 (NW)
0.6 m
3.2s 330 (NNW)
0.7 m
3.2s 34 (NE)
12pm
1ft
NE 12kt
0.4 m
8.9s 304 (NW)
0.7 m
3.9s 35 (NE)
6pm
1ft
NNE 14kt
0.4 m
8.5s 303 (WNW)
0.7 m
3.9s 30 (NNE)
+
Thu 15/05
1ft
NE 12kt
0.4 m
8.9s 304 (NW)
0.7 m
3.9s 35 (NE)
  • bulletin_datetime_utc => 2025-05-12 18:00:00
  • location_identifier => 474
  • timezone => Europe/Paris