Castletown Surf Break

Lat Long: 54.07° N 4.65° W

Castletown 48 hour detailed Surf Forecast

Issued: 6 pm 24 Aug 2026 (local time)

Forecast update in  hr  min

Today's Castletown sea temperature is
16.1°C
0.9° 

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


How big are the waves at Castletown today (24 Aug):

  • Afternoon surf: Afternoon surf (24 Aug, local time) - 3ft (0.9m), 4s period with ESE swell.
  • Evening surf: Evening surf (24 Aug, local time) - 2.5ft (0.7m), 3s period with E swell.

The current surf forecast for Castletown at 11PM is: 0.7m 3s primary swell from a East direction and 0.1m 13s secondary swell from a South direction (forecast issued at 06:00pm August 24). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (24 Aug)--
Afternoon (24 Aug)3ft (0.9m)4s
Evening (24 Aug)2.5ft (0.7m)3s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Tue night. Very mild (max 19°C on Mon afternoon, min 15°C on Mon night). Winds decreasing (strong winds from the E on Tue night, light winds from the ESE by Wed afternoon).

Mon
24
Tuesday
25
Wednesday
26
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
ESE
4
0.6
E
4
0.7
E
3
1
ESE
5
1
ESE
5
1
ESE
5
1.2
ESE
5
1.2
ESE
5
1
E
5
0.1
S
13
1.3
E
5
1.5
E
5
1.6
E
6
1.5
ESE
6
1.1
ESE
5
0.2
SSW
8
0.2
SSW
8
0.2
SSW
8
0.2
SSW
8
Wave Graph
Metric surfscale
Energy kJ
29
10
11
45
56
49
69
75
49
3
76
129
163
130
62
7
6
6
6
Wind (km/h)
20
E
20
ENE
30
E
30
ESE
25
ESE
30
E
35
E
30
E
30
E
30
ENE
40
E
40
E
30
E
30
E
25
E
25
ESE
15
SE
10
ESE
15
NE
Wind State
cross
cross-off
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross-on
cross
cross-off
High Tide
10:15PM4.38m
10:44AM4.28m
10:56PM4.67m
11:21AM4.53m
Low Tide
4:00PM1.63m
4:33AM1.29m
4:44PM1.35m
5:11AM0.99m
5:20PM1.10m
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
rain showers
clear
part cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:29
8:27
8:24
 mm
1
2
1
1
Temp °C
18
19
18
16
15
15
15
16
18
18
18
17
16
16
16
17
18
19
18
Feels °C
14
15
12
10
10
10
9
11
13
12
11
11
11
11
12
14
17
19
17
  • 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 Castletown 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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