Castletown Surf Break

Lat Long: 54.07° N 4.65° W

Castletown 48 hour detailed Surf Forecast

Issued: 12 am 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 (29 Jul):

  • Morning surf: Morning surf (29 Jul, local time) - 2.5ft (0.7m), 5s period with SSW swell.
  • Afternoon surf: Afternoon surf (29 Jul, local time) - 2ft (0.6m), 4s period with SSW swell.
  • Evening surf: Evening surf (29 Jul, local time) - 2.5ft (0.8m), 5s period with SSW swell.

The current surf forecast for Castletown at 5AM is: 1.1m 5s primary swell from a South-southwest direction (forecast issued at 12:00am July 29). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (29 Jul)2.5ft (0.7m)5s
Afternoon (29 Jul)2ft (0.6m)4s
Evening (29 Jul)2.5ft (0.8m)5s

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


Short Range Forecast

Some drizzle, heaviest during Wed afternoon. Very mild (max 16°C on Tue night, min 13°C on Thu night). Winds decreasing (fresh winds from the SSW on Tue night, calm by Thu night).

Wednesday
29
Thursday
30
Friday
31
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
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
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)
1.5
SSW
6
1.2
SSW
6
0.9
SSW
5
0.6
SSW
5
0.5
S
4
0.6
SSW
4
1
SSW
5
0.7
SSW
5
0.6
SSW
5
0.4
SSW
5
0.4
SSW
4
0.8
WSW
4
0.8
WSW
4
0.5
SW
4
0.3
SW
4
0.2
SSW
4
0.2
SSW
3
0.2
SSW
4
0.3
SW
4
0.5
SW
3
0.6
WSW
4
0.6
SW
4
0.8
SW
4
0.8
SW
4
Wave Graph
Metric surfscale
Energy kJ
169
84
37
17
10
13
42
25
17
7
7
16
19
7
2
1
1
1
2
5
8
10
18
21
Wind (km/h)
30
SSW
20
SSW
15
SSW
15
SSW
15
SSW
15
SSW
15
WNW
10
NNW
10
WNW
15
WNW
15
W
25
W
20
W
15
WSW
15
NNW
5
NNE
0
S
5
SW
15
WSW
20
WSW
20
WSW
20
SSW
20
SW
20
SW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
off
glassy
glassy
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
11:55PM4.86m
12:17PM4.61m
00:28AM5.00m
12:50PM4.70m
1:01AM5.09m
1:24PM4.75m
Low Tide
6:08AM0.84m
6:16PM0.94m
6:42AM0.68m
6:50PM0.83m
7:15AM0.56m
7:23PM0.77m
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:24
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
16
16
16
16
16
16
16
14
14
14
14
14
14
16
15
14
14
14
13
13
14
15
15
15
Feels °C
12
14
15
14
14
14
15
13
13
12
12
9
10
13
12
13
13
12
10
9
10
11
11
11
  • 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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