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Siouville Surf Forecast
◀
6am Mon 15 Sep
8ft WSW
30kt WSW
(3x Overhead)
3.8m @ 8.4s WSW (258°)
12pm Mon 15 Sep
8ft W
30kt WSW
(3x Overhead)
3.9m @ 9.1s W (261°)
6pm Mon 15 Sep
6-8ft W
31kt W
(2-3x Overhead)
3.5m @ 9s W (262°)
2.2m @ 11.2s W (269°)
6am Tue 16 Sep
5-6ft W
24kt W
(2x Overhead)
2.8m @ 8s W (270°)
1.6m @ 12.1s W (270°)
12pm Tue 16 Sep
4ft W
18kt W
(Overhead)
1.6m @ 12s W (271°)
2.0m @ 7.3s W (271°)
6pm Tue 16 Sep
3-4ft W
17kt W
(Overhead)
1.4m @ 11.6s W (271°)
1.5m @ 6.5s W (268°)
6am Wed 17 Sep
2-3ft W
17kt SW
(Shoulder-Head High)
1.1m @ 10.9s W (272°)
1.0m @ 4.7s WSW (240°)
12pm Wed 17 Sep
2ft WSW
19kt SW
(Waist-Shoulder High)
1.5m @ 5.4s WSW (237°)
0.8m @ 10.3s W (275°)
6pm Wed 17 Sep
3ft WSW
14kt WSW
(Head High)
1.7m @ 6.2s WSW (245°)
0.6m @ 9.9s W (277°)

Mon
6am
Mon
12pm
Mon
6pm
Tue
6am
Tue
12pm
Tue
6pm
Wed
6am
Wed
12pm
Wed
6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
WSW
30kt
A
WSW
30kt
A
W
31kt
A
W
24kt
A
W
18kt
A
W
17kt
A
SW
17kt
A
SW
19kt
A
WSW
14kt
Tide Times & Weather



▶
Surf Forecast Swell Train Analysis
Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Mon
15/09
12am
5-6ft
WSW
30kt
3.0
m
7s
249 (WSW)
6am
8ft
WSW
30kt
3.8
m
8.4s
258 (WSW)
12pm
8ft
WSW
30kt
3.9
m
9.1s
261 (W)
6pm
6-8ft
W
31kt
3.5
m
9s
262 (W)
2.2
m
11.2s
269 (W)
Mon
15/09
8ft
WSW
30kt
3.9
m
9.1s
261 (W)
-
Tue
16/09
12am
6ft+
W
27kt
3.4
m
9.1s
267 (W)
1.6
m
12.3s
270 (W)
6am
5-6ft
W
24kt
2.8
m
8s
270 (W)
1.6
m
12.1s
270 (W)
12pm
4ft
W
18kt
1.6
m
12s
271 (W)
2.0
m
7.3s
271 (W)
6pm
3-4ft
W
17kt
1.4
m
11.6s
271 (W)
1.5
m
6.5s
268 (W)
Tue
16/09
4ft
W
18kt
1.6
m
12s
271 (W)
2.0
m
7.3s
271 (W)
-
Wed
17/09
12am
3-5ft
WSW
13kt
1.7
m
11.1s
268 (W)
6am
2-3ft
SW
17kt
1.1
m
10.9s
272 (W)
1.0
m
4.7s
240 (WSW)
12pm
2ft
SW
19kt
1.5
m
5.4s
237 (WSW)
0.8
m
10.3s
275 (W)
6pm
3ft
WSW
14kt
1.7
m
6.2s
245 (WSW)
0.6
m
9.9s
277 (W)
Wed
17/09
2ft
SW
19kt
1.5
m
5.4s
237 (WSW)
0.8
m
10.3s
275 (W)
- bulletin_datetime_utc => 2025-09-15 06:00:00
- location_identifier => 482
- timezone => Europe/Paris