Caswell Bay Surf Break

Lat Long: 51.57° N 4.04° W

Caswell Bay 48 hour detailed Surf Forecast

Issued: 12 am 15 Sep 2026 (local time)

Forecast update in  hr  min

Today's Caswell Bay sea temperature is
18.6°C
2.8° 

Caswell Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Caswell Bay today (15 Sep):

  • Morning surf: Morning surf (15 Sep, local time) - 4.5ft (1.4m), 7s period with WSW swell.
  • Afternoon surf: Afternoon surf (15 Sep, local time) - 5ft (1.5m), 7s period with W swell.
  • Evening surf: Evening surf (15 Sep, local time) - 4.5ft (1.3m), 7s period with W swell.

The current surf forecast for Caswell Bay at 5AM is: 1.4m 6s primary swell from a West-southwest direction and 0.2m 8s secondary swell from a West direction, 0.1m 12s secondary swell from a West direction (forecast issued at 12:00am September 15). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (15 Sep)4.5ft (1.4m)7s
Afternoon (15 Sep)5ft (1.5m)7s
Evening (15 Sep)4.5ft (1.3m)7s

Table - waves today at Caswell Bay. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 8mm), mostly falling on Mon night. Very mild (max 18°C on Mon night, min 13°C on Tue night). Winds increasing (light winds from the WNW on Tue night, fresh winds from the WSW by Wed night).

Tuesday
15
Wednesday
16
Thursday
17
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
WSW
6
1.3
WSW
6
1.5
WSW
7
1.4
WSW
7
1.5
W
7
1.5
W
7
1.4
WSW
7
1.3
W
7
1.2
WSW
7
1.4
W
8
1.5
W
9
1.4
W
10
0.9
WSW
10
1.3
W
10
0.6
W
10
0.6
W
10
1.3
WSW
5
1.6
WSW
6
2.1
WSW
7
1.9
WSW
7
1.6
W
7
1.6
W
7
1.6
W
7
1.5
W
7
Wave Graph
Metric surfscale
Energy kJ
80
131
181
191
214
208
186
161
151
260
367
371
167
340
79
74
94
198
395
383
277
277
269
226
Wind (km/h)
25
SW
30
SSW
30
WSW
30
WNW
30
WNW
30
W
25
W
15
WNW
15
NW
25
NW
20
NW
20
NW
25
WNW
30
W
25
W
25
WSW
35
WSW
35
WSW
35
W
25
NW
25
WNW
25
W
30
W
25
WNW
Wind State
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross
High Tide
9:32AM9.11m
9:45PM8.97m
10:00AM8.68m
10:13PM8.45m
10:28AM8.16m
Low Tide
3:16AM1.44m
3:26PM1.54m
3:42AM1.85m
3:54PM2.00m
4:07AM2.35m
4:23PM2.56m
cloud
cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
clear
cloud
cloud
cloud
light rain
light rain
rain showers
part cloud
cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:50
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:31
7:29
7:27
 mm
3
1
3
1
Temp °C
18
17
16
16
16
16
16
16
14
13
14
14
16
15
15
15
16
15
16
15
16
15
15
15
Feels °C
15
13
12
12
10
11
12
13
11
9
10
10
11
9
10
10
10
9
11
11
11
10
9
10
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Caswell Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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