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Castletown Surf Forecast
/ Isle of Man (4 surf breaks) /
Surf Forecasts:
Castletown surfForecast / Isle of Man / UK
48hr Weather and Surf, issued 5 am Saturday 21 Mar 2026 GMTForecast 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
8.6° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Castletown today?
The current surf forecast for Castletown at 12PM is: 0.1m 10s primary swell from a South direction (forecast issued at 05:00am March 21). An open ocean swell of 0.1m 15s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 0.5ft (0.1m) | 10s |
| Afternoon (21 Mar) | 0.5ft (0.2m) | 9s |
| Evening (21 Mar) | 0.5ft (0.2m) | 9s |
Table - waves today at Castletown. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 4 | 4 | 4 | 8 | 9 | 9 | 8 | 8 | 8 | 10 | 3 | 4 | 5 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1 | 1 | 2 | 2 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 9 | 6 | 43 | 92 | 163 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | glass | glass | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | on | on | cross- on | cross- on |
High Tide / height (m) | 12:17AM 5.21 | 12:33PM 5.48 | 12:54AM 5.21 | 1:14PM 5.40 | 1:36AM 5.12 | 1:59PM 5.19 | ||||||||||||||||||
Low Tide / height (m) | 6:22AM 0.27 | 6:46PM 0.19 | 7:01AM 0.29 | 7:27PM 0.34 | 7:45AM 0.41 | 8:11PM 0.59 | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| Sunrise | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:34 | - | - | - | - | - | - | - | 6:36 | - | - |
 | |  | | | | | | |  |  | | |  |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 7 | 8 | 8 | 9 | 8 | 7 | 7 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 9 |
| Feels °C (?) | 8 | 9 | 9 | 8 | 7 | 7 | 7 | 6 | 5 | 2 | 4 | 4 | 5 | 1 | 1 | 2 | 2 | 3 | 2 | 1 | 0 | 0 | -1 | 0 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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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