Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Castletown surfForecast / Isle of Man / UK

information circle48hr Weather and Surf, issued 5 am 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 7AM is: 1.1m 7s primary swell from a South-southwest direction and 0.1m 15s secondary swell from a Southwest direction, 1.0m 5s secondary swell from a East-southeast direction (forecast issued at 05:00am January 17). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (17 Jan)3ft (0.9m)6s
Afternoon (17 Jan)3ft (0.9m)6s
Evening (17 Jan)2.5ft (0.7m)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
Tue
20
3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM
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 (?)
1.3
SSW
1.2
SSW
0.9
SSW
0.8
SSW
0.9
SSW
0.9
SSW
0.7
SSW
0.7
SSW
0.6
SSW
0.6
SSW
0.5
SSW
0.7
ESE
0.7
ESE
0.4
SSW
0.4
SSW
0.5
S
0.3
SSW
0.3
SSW
0.4
S
0.2
SSW
0.2
SSW
0.5
ESE
0.8
SE
1.4
S
Period(s) (?)776666666654466664443445
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1631287553595536342524171716101015634111124102
Wind
(km/h)
30
SE
25
SE
20
SE
25
SE
20
SE
20
SE
15
SE
20
SE
20
SE
15
SE
20
SE
20
SE
20
SE
15
SSE
20
SSE
20
S
15
SSE
15
SE
10
ESE
15
SE
5
SE
10
ESE
10
SE
15
SSE
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		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		cross-
on		crosscross-
on		cross-
on		crosscross-
on		cross-
on
High Tide
/ height (m)
10:30AM
4.83
10:51PM
4.66
11:06AM
5.02
11:27PM
4.80
11:40AM
5.16
Low Tide
/ height (m)
4:16AM
1.27
4:43PM
1.11
4:53AM
1.10
5:19PM
0.91
5:28AM
0.96
5:54PM
0.75
Saturday
17
Sunday
18
Monday
19
Tue
20
Sunrise--8:26-------8:26-------8:25-----
Sunset----4:29-------4:30-------4:32---
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
rain showers
part cloud
part cloud
clear
clear
cloud
cloud
cloud
cloud
light rain
part cloud
Rain (mm)
-------------1--------1-
Temp. °C888888888878788888888888
Feels °C (?)123233333424244345546555
  • 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

Latest Updates

The World’s Most Inconsistent Waves
Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

Read more

Read more

Discover more articles and updates in the Greenroom.

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

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest