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Surf Forecasts:

Castletown surfForecast / Isle of Man / UK

information circle48hr Weather and Surf, issued 5 pm Saturday 17 Jan 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Castletown surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Castletown sea temperature is
9.5° C
 (Which is 1.5°C warmer than normal for this time of year)

How big are the waves at Castletown today?

The current surf forecast for Castletown at 11PM is: 0.8m 6s primary swell from a South-southwest direction and 0.7m 4s secondary swell from a East-southeast direction (forecast issued at 05:00pm January 17). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (17 Jan)--
Afternoon (17 Jan)3ft (0.9m)6s
Evening (17 Jan)2.5ft (0.8m)6s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
17
Sunday
18
Monday
19
Tuesday
20
3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 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
See all maps
Wave Height (m) & direction (?)
0.9
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.9
SSW
0.8
SSW
0.6
SSW
0.8
SSE
0.8
S
1
S
1.1
SSW
0.9
SSW
0.8
SSW
0.6
SSW
0.4
SSW
0.4
SW
0.1
S
0.1
S
0.6
S
1
S
1
SSW
1.4
SSE
1.6
SSE
Period(s) (?)66666666445555544181845656
Wave
Graph
(?)Metric surfscale
Energy kJ (?)53424242425241262624455944291784669556297167
Wind
(km/h)
20
SE
20
SE
25
SE
30
SE
20
SE
20
SE
20
SE
20
SE
15
SSE
25
S
30
S
25
S
20
S
15
SSE
15
SSE
15
SSE
10
SE
10
ESE
10
ESE
15
SE
20
ESE
40
SE
40
SSE
40
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		ononononononononcross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
10:51PM
4.66
11:06AM
5.02
11:27PM
4.80
11:40AM
5.16
12:02AM
4.87
Low Tide
/ height (m)
4:43PM
1.11
4:53AM
1.10
5:19PM
0.91
5:28AM
0.96
5:54PM
0.75
6:03AM
0.86
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Sunrise------8:26-------8:25-------8:23-
Sunset4:29-------4:30-------4:32-------
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C888888788888877888889889
Feels °C (?)3321343343123334555440-10
  • 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

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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.

View detailed surf forecast for Castletown at:
surf-forecast.com

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