Castletown Surf Break

Lat Long: 54.07° N 4.65° W

Castletown 48 hour detailed Surf Forecast

Issued: 12 pm 07 Aug 2026 (local time)

Forecast update in  hr  min

Today's Castletown sea temperature is
15.5° C
0.4° 

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 (07 Aug):

  • Morning surf: Morning surf (07 Aug, local time) - 2.5ft (0.7m), 4s period with SW swell.
  • Afternoon surf: Afternoon surf (07 Aug, local time) - 2ft (0.6m), 4s period with SW swell.
  • Evening surf: Evening surf (07 Aug, local time) - 2ft (0.6m), 4s period with SSW swell.

The current surf forecast for Castletown at 5PM is: 0.6m 4s primary swell from a Southwest direction and 0.1m 12s secondary swell from a South direction (forecast issued at 12:00pm August 07). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (07 Aug)2.5ft (0.7m)4s
Afternoon (07 Aug)2ft (0.6m)4s
Evening (07 Aug)2ft (0.6m)4s

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


Short Range Forecast

Some drizzle, heaviest during Sat night. Very mild (max 17°C on Sun afternoon, min 13°C on Sun night). Wind will be generally light.

Fri
7
Saturday
8
Sunday
9
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
SW
4
0.7
WSW
4
0.6
SW
4
0.5
SW
4
0.6
SSW
4
0.6
SSW
4
0.5
SSW
4
0.6
SSW
4
0.7
SSW
4
0.8
SSW
4
0.9
SSW
5
1.1
SSW
5
1
SSW
5
0.8
SSW
4
0.7
SSW
4
0.6
SW
4
0.7
SW
4
0.6
SW
4
0.1
S
12
0.1
S
12
0.1
S
12
Wave Graph
Metric surfscale
Energy kJ
15
13
8
6
8
10
9
12
18
24
37
50
50
26
16
13
13
10
4
3
3
Wind (km/h)
25
WSW
25
WSW
25
SSW
20
SSW
20
SSW
20
SSW
20
S
15
SSW
20
SSW
25
SSW
25
SSW
25
SSW
20
SSW
15
SW
20
SW
15
WSW
15
WSW
25
WSW
20
SW
10
W
10
N
Wind State
cross
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross
cross-on
cross
cross-on
cross-off
off
High Tide
6:36PM4.23m
7:13AM4.26m
7:59PM4.24m
8:41AM4.28m
9:17PM4.45m
Low Tide
12:15PM1.22m
00:52AM1.40m
1:37PM1.36m
2:21AM1.34m
2:59PM1.28m
part cloud
clear
part cloud
clear
clear
clear
part cloud
cloud
cloud
clear
clear
cloud
part cloud
part cloud
cloud
light rain
part cloud
cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:41
5:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:06
9:04
9:01
 mm
1
Temp °C
14
14
16
16
16
16
15
15
15
15
16
16
16
16
16
15
16
16
17
16
14
Feels °C
10
10
12
12
12
12
12
13
12
11
12
12
13
13
13
13
14
12
14
15
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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