Castletown Surf Break

Lat Long: 54.07° N 4.65° W

Castletown 48 hour detailed Surf Forecast

Issued: 6 pm 29 Jul 2026 (local time)

Forecast update in  hr  min

Today's Castletown sea temperature is
16.1° C
1.2° 

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 (30 Jul):

  • Morning surf: Morning surf (30 Jul, local time) - 1ft (0.3m), 5s period with SSW swell.
  • Afternoon surf: Afternoon surf (30 Jul, local time) - 1.5ft (0.4m), 4s period with SW swell.
  • Evening surf: Evening surf (30 Jul, local time) - 1.5ft (0.5m), 3s period with SW swell.

The current surf forecast for Castletown at 1AM is: 0.6m 5s primary swell from a South-southwest direction (forecast issued at 06:00pm July 29). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (30 Jul)1ft (0.3m)5s
Afternoon (30 Jul)1.5ft (0.4m)4s
Evening (30 Jul)1.5ft (0.5m)3s

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


Short Range Forecast

Some drizzle, heaviest during Wed afternoon. Very mild (max 17°C on Wed afternoon, min 12°C on Fri night). Wind will be generally light.

Wed
29
Thursday
30
Friday
31
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)
0.6
S
4
0.9
SSW
5
0.7
S
5
0.6
SSW
5
0.5
SSW
5
0.4
SSW
5
0.3
SSW
5
0.3
SSW
4
0.4
SW
4
0.4
SW
3
0.6
SW
3
0.4
SW
3
0.3
SW
3
0.4
WSW
3
0.6
WSW
4
0.7
WSW
4
0.6
WSW
4
0.6
SW
4
0.6
SSW
4
Wave Graph
Metric surfscale
Energy kJ
13
35
24
20
15
8
4
4
4
3
7
4
2
3
10
12
8
11
10
Wind (km/h)
20
SSW
20
W
15
NNW
10
NW
15
WNW
20
NW
25
NW
15
WNW
15
SW
15
WSW
15
WSW
15
WNW
15
WNW
20
W
20
WSW
25
WSW
25
SW
20
SW
15
NW
Wind State
cross-on
cross
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-off
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-off
High Tide
00:28AM5.00m
12:50PM4.70m
1:01AM5.09m
1:24PM4.75m
Low Tide
6:16PM0.94m
6:42AM0.68m
6:50PM0.83m
7:15AM0.56m
7:23PM0.77m
cloud
light rain
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:26
5:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:22
9:21
9:19
 mm
1
Temp °C
17
16
14
14
14
13
13
14
15
16
16
15
13
13
13
13
15
16
16
Feels °C
15
14
12
13
12
9
8
10
12
13
13
12
10
10
9
8
10
11
13
  • 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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