Caswell Bay Surf Break

Lat Long: 51.57° N 4.04° W

Caswell Bay 48 hour detailed Surf Forecast

Issued: 6 am 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Caswell Bay sea temperature is
19.7°C
3.6° 

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 (04 Sep):

  • Morning surf: Morning surf (04 Sep, local time) - 7ft (2.1m), 8s period with WSW swell.
  • Afternoon surf: Afternoon surf (04 Sep, local time) - 6ft (1.8m), 8s period with WSW swell.
  • Evening surf: Evening surf (04 Sep, local time) - 5ft (1.6m), 7s period with W swell.

The current surf forecast for Caswell Bay at 1PM is: 1.8m 8s primary swell from a West-southwest direction and 0.1m 14s secondary swell from a Southwest direction (forecast issued at 06:00am September 04). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (04 Sep)7ft (2.1m)8s
Afternoon (04 Sep)6ft (1.8m)8s
Evening (04 Sep)5ft (1.6m)7s

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


Short Range Forecast

Some drizzle, heaviest during Fri morning. Warm (max 23°C on Sun afternoon, min 14°C on Fri night). Winds decreasing (fresh winds from the W on Fri morning, calm by Sat night).

Friday
4
Saturday
5
Sunday
6
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
1
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)
2.5
WSW
8
2.2
WSW
8
1.9
WSW
8
1.8
WSW
8
1.7
WSW
8
1.6
WSW
8
1.6
W
7
1.4
WSW
7
1.2
W
7
1.1
W
7
0.9
WSW
7
0.9
WSW
6
0.8
WSW
7
0.8
WSW
10
0.7
WSW
10
0.6
WSW
9
0.6
WSW
9
0.6
WSW
9
0.6
W
6
0.7
WSW
6
0.7
WSW
6
0.8
WSW
7
0.9
WSW
7
Wave Graph
Metric surfscale
Energy kJ
845
614
497
437
373
308
262
203
142
117
73
75
69
125
96
68
64
62
28
39
43
51
76
Wind (km/h)
45
WSW
25
WNW
35
W
30
W
30
W
35
W
25
W
20
WNW
15
NW
15
NW
10
WNW
15
SW
15
WSW
5
W
5
SSW
10
SE
15
ESE
20
SE
20
SE
20
SE
10
S
20
WSW
15
SW
Wind State
on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
on
on
cross-on
glassy
cross
cross-off
cross
cross
cross
cross-on
on
on
High Tide
11:24AM7.96m
00:02AM7.65m
12:36PM7.40m
1:34AM7.19m
2:22PM7.24m
Low Tide
5:02AM2.45m
5:26PM2.76m
6:02AM3.09m
6:51PM3.32m
7:47AM3.49m
8:54PM3.32m
light rain
light rain
light rain
cloud
cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
clear
cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:33
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:57
7:53
7:52
 mm
1
1
1
Temp °C
19
16
17
16
16
17
16
15
14
14
15
15
16
15
15
15
15
15
17
20
23
20
18
Feels °C
13
13
12
10
10
11
11
11
11
12
14
13
13
14
14
13
12
12
13
17
22
17
16
  • 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.


Nearest locationNearest