Castletown Surf Break

Lat Long: 54.07° N 4.65° W

Castletown 48 hour detailed Surf Forecast

Issued: 6 pm 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Castletown sea temperature is
15.5°C
1.1° 

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 (01 Oct):

  • Morning surf: Morning surf (01 Oct, local time) - 2.5ft (0.8m), 10s period with SSW swell.
  • Afternoon surf: Afternoon surf (01 Oct, local time) - 4ft (1.2m), 5s period with SSW swell.
  • Evening surf: Evening surf (01 Oct, local time) - 6ft (1.8m), 6s period with SSW swell.

The current surf forecast for Castletown at 1AM is: 1.4m 7s primary swell from a South-southwest direction and 0.8m 10s secondary swell from a South-southwest direction (forecast issued at 06:00pm September 30). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (01 Oct)2.5ft (0.8m)10s
Afternoon (01 Oct)4ft (1.2m)5s
Evening (01 Oct)6ft (1.8m)6s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Fri night. Very mild (max 16°C on Wed afternoon, min 12°C on Fri night). Winds decreasing (near gales from the S on Fri morning, light winds from the W by Sat morning).

Wed
30
Thursday
1
Friday
2
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)
2.5
SSW
7
2.2
SSW
7
1.9
SSW
7
1.4
SSW
7
1.3
SSW
10
1.3
SSW
10
0.8
SSW
10
0.7
SSW
10
1.2
SSW
5
1.7
SSW
6
1.9
SSW
6
2.1
SSW
6
2.5
SSW
7
3
SSW
7
3
SSW
8
3.5
SSW
8
3.5
SSW
8
3
SSW
8
2
SSW
8
Wave Graph
Metric surfscale
Energy kJ
671
526
366
171
382
320
118
90
61
180
271
372
613
833
954
1331
1392
975
428
Wind (km/h)
45
S
35
S
30
SSW
25
SW
20
WSW
25
WSW
25
WSW
20
SW
25
SSW
35
SSW
40
SSW
45
SSW
45
SSW
45
SSW
50
S
55
S
50
SSW
50
SSW
30
WSW
Wind State
on
on
on
cross-on
cross
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
cross
High Tide
2:08PM5.19m
2:29AM5.23m
2:52PM5.05m
3:19AM4.95m
3:43PM4.81m
Low Tide
8:18PM0.63m
8:42AM0.75m
9:04PM0.81m
9:30AM1.06m
10:00PM1.08m
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
cloud
light rain
light rain
rain showers
light rain
cloud
light rain
light rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:18
—
—
—
—
—
—
—
7:20
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
—
—
—
—
—
—
—
6:55
—
—
—
—
—
—
—
6:52
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 mm
—
—
—
—
—
—
—
—
—
—
—
1
1
2
1
—
1
2
7
Temp °C
16
15
15
14
13
13
13
13
14
14
15
14
15
15
15
15
16
16
14
Feels °C
8
9
10
10
8
8
8
8
8
7
8
6
8
8
7
6
8
8
9
  • 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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