Castletown Surf Break

Lat Long: 54.07° N 4.65° W

Castletown 48 hour detailed Surf Forecast

Issued: 12 pm 14 Aug 2026 (local time)

Forecast update in  hr  min

Today's Castletown sea temperature is
16.3° C
1.0° 

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 (14 Aug):

  • Morning surf: Morning surf (14 Aug, local time) - 1.5ft (0.4m), 4s period with SSW swell.
  • Afternoon surf: Afternoon surf (14 Aug, local time) - 0.5ft (0.2m), 4s period with SSW swell.
  • Evening surf: Evening surf (14 Aug, local time) - 0.5ft (0.2m), 4s period with SSW swell.

The current surf forecast for Castletown at 5PM is: 0.2m 4s primary swell from a South-southwest direction (forecast issued at 12:00pm August 14). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (14 Aug)1.5ft (0.4m)4s
Afternoon (14 Aug)0.5ft (0.2m)4s
Evening (14 Aug)0.5ft (0.2m)4s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Fri afternoon, min 13°C on Fri night). Wind will be generally light.

Fri
14
Saturday
15
Sunday
16
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)
0.3
SSW
4
0.3
SSW
4
0.2
SSW
4
0.2
SSW
4
0.1
SW
4
0.4
NNW
4
0.8
NNW
4
0.1
S
10
0.1
S
6
0.6
NNW
4
0.1
S
6
0.3
NNW
4
0.3
NNW
4
0.3
NNW
4
0.3
NNW
4
0.2
NNW
4
0.2
NNW
4
0.4
SW
3
0.5
SW
3
0.7
SW
4
Wave Graph
Metric surfscale
Energy kJ
3
3
2
2
1
0
0
2
1
0
1
0
0
0
0
0
0
0
2
5
14
Wind (km/h)
20
NNW
20
NNW
20
NNW
15
NNW
15
NNW
15
NW
25
NW
25
NNW
25
NW
20
NW
15
NW
15
NNW
15
NNW
10
NNW
10
NW
5
WNW
10
WSW
10
SW
10
SW
15
SW
15
SW
Wind State
off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
1:14PM5.09m
1:26AM5.49m
1:55PM5.03m
2:07AM5.41m
2:34PM4.91m
Low Tide
7:01AM0.06m
7:13PM0.41m
7:43AM0.07m
7:54PM0.43m
8:23AM0.19m
8:34PM0.53m
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
cloud
part cloud
part cloud
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:54
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:52
8:50
8:46
 mm
Temp °C
15
16
17
16
16
15
14
13
13
14
14
14
14
13
13
13
13
14
14
15
15
Feels °C
12
13
14
13
14
13
10
9
8
10
11
11
11
11
12
12
12
12
12
13
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.


Nearest locationNearest