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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 12 pm Sunday 10 May 2026 BSTForecast 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
10.3° C
(Which is normal for this time of year)Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Tue night. Very mild (max 11°C on Tue morning, min 7°C on Sun night). Winds increasing (light winds from the NNW on Sun morning, strong winds from the W by Tue night). | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNW 5 | NNW 5 | NNW 3 | NNW 4 | NNW 5 | NNW 5 | NW 5 | NNW 6 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | W 3 | SW 8 | SW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | S 18 | W 5 | SSW 8 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 1 | 1 | 1 | 3 | 3 | 3 | 7 | 7 | 7 | 7 | 7 | 166 | 6 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | cross-off | off | cross-off | cross-off | cross-off | off | cross-off | off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | |
High Tide | 6:45PM3.83m | 7:00AM4.07m | 7:55PM3.97m | 8:07AM4.23m | 8:52PM4.21m | |||||||||||||||||||
Low Tide | 12:20PM1.40m | 00:47AM1.75m | 1:32PM1.27m | 1:58AM1.59m | 2:34PM1.04m | 2:56AM1.33m | ||||||||||||||||||
 | | | |  |  | |  |  | | | | | | | | | | | |  | |  | | |
 | 5:24 | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — |
 | — | — | — | 9:05 | — | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:08 | — | — | — | 9:10 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | |
Temp °C | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 11 | 11 | 11 | 10 | 9 | 8 | 8 |
4 | 5 | 4 | 3 | 4 | 2 | 2 | -1 | 0 | 3 | 3 | 1 | 2 | 2 | 3 | 2 | 2 | 6 | 7 | 6 | 2 | 0 | -2 | -2 | |
Swell 1 Height (m) Direction Period (s) | NNW 5 | E 3 | E 3 | — | — | — | — | — | W 4 | W 4 | NNW 5 | S 8 | S 8 | S 8 | NNW 5 | SW 8 | SW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 |
 kJ | 11 | 1 | 1 | — | — | — | — | — | 1 | 1 | 11 | 1 | 1 | 1 | 18 | 3 | 3 | 7 | 7 | 7 | 7 | 7 | 7 | 6 |
Swell 2 Height (m) Direction Period (s) | E 3 | — | — | — | — | — | — | — | S 9 | S 9 | NE 4 | S 8 | — | W 8 | SW 8 | W 8 | — | — | — | SSW 8 | — | — | — | — |
| kJ | 2 | — | — | — | — | — | — | — | 2 | 2 | 4 | 1 | — | 1 | 3 | 1 | — | — | — | 7 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | S 9 | S 9 | S 9 | — | — | — | — | — | — | — | — | — | — | S 18 | — | — |
| kJ | — | — | — | — | — | — | — | — | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | 6 | — | — |
Wind waves Height (m) Direction Period (s) | NE 4 | NNW 5 | NNW 3 | NNW 4 | NNW 5 | NNW 5 | NW 5 | NNW 6 | N 6 | N 5 | — | NNW 4 | NNW 5 | NNW 5 | W 3 | WNW 4 | WNW 4 | NW 5 | NW 5 | WNW 4 | WNW 4 | W 5 | W 5 | W 6 |
| kJ | 2 | 5 | 1 | 13 | 30 | 37 | 59 | 145 | 86 | 31 | — | 13 | 36 | 39 | 1 | 14 | 26 | 47 | 47 | 19 | 30 | 75 | 166 | 233 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 303 | 495 | 256 | 256 | 309 | 309 | 412 | 305 | 303 | 303 | 233 | 233 | 183 | 233 | 233 | 233 | 278 | 395 | 233 | 233 | 233 | 233 | 233 | 263 |
Best forecast wave conditions in Isle of Man | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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