Castletown Surf Break

Lat Long: 54.07° N 4.65° W

Castletown 48 hour detailed Surf Forecast

Issued: 6 am 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Castletown sea temperature is
16.0°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 (06 Sep):

  • Morning surf: Morning surf (06 Sep, local time) - 5.5ft (1.7m), 6s period with SSW swell.
  • Afternoon surf: Afternoon surf (06 Sep, local time) - 6ft (1.9m), 6s period with SSW swell.
  • Evening surf: Evening surf (06 Sep, local time) - 6ft (1.9m), 6s period with SSW swell.

The current surf forecast for Castletown at 12PM is: 1.9m 6s primary swell from a South-southwest direction and 0.1m 13s secondary swell from a South direction (forecast issued at 06:00am September 06). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (06 Sep)5.5ft (1.7m)6s
Afternoon (06 Sep)6ft (1.9m)6s
Evening (06 Sep)6ft (1.9m)6s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Mon night. Very mild (max 17°C on Sun afternoon, min 12°C on Mon night). Winds increasing (moderate winds from the W on Sun night, strong winds from the W by Tue night).

Sunday
6
Monday
7
Tuesday
8
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
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
5
1.7
SSW
6
1.8
SSW
6
1.9
SSW
6
2
SSW
6
2
SSW
6
1.8
SSW
6
1.6
SSW
6
1.1
SSW
6
0.7
SSW
6
1
SW
5
1.1
SW
5
1.2
SSW
5
1.7
SSW
6
1.6
SSW
6
1.4
SSW
7
2
WSW
6
2.1
WSW
6
2.2
WSW
6
2.4
WSW
6
2
W
6
1.9
W
6
0.4
SSW
6
Wave Graph
Metric surfscale
Energy kJ
121
193
229
255
299
340
271
185
82
33
41
47
66
180
185
163
289
309
351
0
0
233
14
Wind (km/h)
35
S
35
SSW
35
S
40
S
40
S
35
SSW
35
SSW
25
WSW
25
W
25
W
30
WSW
30
SW
35
SSW
40
SSW
35
WSW
40
SW
40
W
40
W
45
W
50
W
40
W
45
W
50
W
Wind State
on
on
on
on
on
on
cross-on
cross-on
cross-off
cross
cross
cross-on
on
on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-off
High Tide
7:11AM4.13m
7:52PM4.24m
8:47AM4.23m
9:14PM4.51m
9:58AM4.52m
Low Tide
1:29PM1.65m
2:23AM1.37m
2:58PM1.49m
3:39AM1.02m
4:03PM1.18m
cloud
light rain
rain showers
clear
cloud
cloud
clear
light rain
cloud
cloud
cloud
cloud
part cloud
light rain
light rain
light rain
light rain
clear
part cloud
clear
cloud
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:35
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:58
7:55
7:52
 mm
2
1
1
1
4
4
3
1
Temp °C
15
15
15
16
17
17
17
16
15
14
14
15
16
16
15
14
12
12
12
13
15
14
13
Feels °C
9
9
9
10
11
11
12
12
11
9
9
10
10
9
9
7
4
4
3
4
7
6
3
  • 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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