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Chesil Beach Surf Forecast
◀
6am Thu 18 Sep
4-5ft WSW
16kt SW
(Well Overhead)
2.1m @ 11.8s WSW (252°)
12pm Thu 18 Sep
4ft WSW
15kt SW
(Overhead)
1.8m @ 11.2s WSW (251°)
6pm Thu 18 Sep
3ft WSW
11kt SW
(Head High)
1.6m @ 10.9s WSW (253°)
6am Fri 19 Sep
2ft WSW
6kt S
(Waist-Shoulder High)
1.2m @ 10s WSW (256°)
12pm Fri 19 Sep
1-2ft WSW
7kt SSE
(Waist High)
1.1m @ 9.8s WSW (258°)
6pm Fri 19 Sep
1-2ft WSW
6kt W
(Waist High)
1.1m @ 9.6s WSW (258°)
6am Sat 20 Sep
1ft+ WSW
1kt WSW
(Knee-Waist High)
0.9m @ 9.1s WSW (258°)
12pm Sat 20 Sep
1ft+ WSW
10kt S
(Knee-Waist High)
0.9m @ 9s WSW (258°)
6pm Sat 20 Sep
1ft+ W
6kt S
(Knee-Waist High)
0.8m @ 8.7s W (259°)
Thu
6am
Thu
12pm
Thu
6pm
Fri
6am
Fri
12pm
Fri
6pm
Sat
6am
Sat
12pm
Sat
6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
SW
16kt
A
SW
15kt
A
SW
11kt
A
S
6kt
A
SSE
7kt
A
W
6kt
A
WSW
1kt
A
S
10kt
A
S
6kt
Tide Times & Weather
17°C // 20°C
15°C // 20°C
14°C // 18°C
▶
Surf Forecast Swell Train Analysis
Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Thu
18/09
12am
3ft
SW
19kt
1.7
m
6.1s
233 (SW)
1.3
m
9.9s
268 (W)
6am
4-5ft
SW
16kt
2.1
m
11.8s
252 (WSW)
12pm
4ft
SW
15kt
1.8
m
11.2s
251 (WSW)
6pm
3ft
SW
11kt
1.6
m
10.9s
253 (WSW)
Thu
18/09
4ft
SW
15kt
1.8
m
11.2s
251 (WSW)
-
Fri
19/09
12am
3ft
SW
9kt
1.4
m
10.2s
255 (WSW)
6am
2ft
S
6kt
1.2
m
10s
256 (WSW)
12pm
1-2ft
SSE
7kt
1.1
m
9.8s
258 (WSW)
6pm
1-2ft
W
6kt
1.1
m
9.6s
258 (WSW)
Fri
19/09
1-2ft
SSE
7kt
1.1
m
9.8s
258 (WSW)
-
Sat
20/09
12am
1-2ft
ESE
1kt
1.0
m
9.3s
258 (WSW)
6am
1ft+
WSW
1kt
0.9
m
9.1s
258 (WSW)
12pm
1ft+
S
10kt
0.9
m
9s
258 (WSW)
6pm
1ft+
S
6kt
0.8
m
8.7s
259 (W)
Sat
20/09
1ft+
S
10kt
0.9
m
9s
258 (WSW)
- bulletin_datetime_utc => 2025-09-17 18:00:00
- location_identifier => 536
- timezone => Europe/London