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Castletown Surf Forecast
/ Isle of Man (3 surf breaks) /
Surf Forecasts:
Castletown surfForecast / Isle of Man / UK
48hr Weather and Surf, issued 12 pm Tuesday 16 Sep 2025 BST
How big are the waves at Castletown today?
The current surf forecast for Castletown at 6PM is: 0.9m 4s primary swell from a West-southwest direction and 0.3m 7s secondary swell from a South-southwest direction (forecast issued at 12:00pm September 16). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 3ft (0.9m) | 7s |
| Afternoon (16 Sep) | 4ft (1.2m) | 5s |
| Evening (16 Sep) | 2ft (0.6m) | 4s |
Table - waves today at Castletown. (Swell directed towards the surf break)
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 5 | 5 | 4 | 4 | 4 | 5 | 7 | 7 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 56 | 126 | 64 | 24 | 12 | 17 | 104 | 360 | 376 | 310 | 327 | 212 | 166 | 71 | 90 | 98 | 255 | 637 | 779 | 843 | 902 | 655 | 503 | 258 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross- on | 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 | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 7:10AM 4.13 | 7:47PM 4.23 | 8:46AM 4.19 | 9:10PM 4.46 | 9:57AM 4.44 | 10:10PM 4.76 | ||||||||||||||||||
Low Tide / height (m) | 1:25PM 1.75 | 2:19AM 1.42 | 2:55PM 1.64 | 3:36AM 1.14 | 3:59PM 1.38 | 4:31AM 0.84 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:56 |
| Sunset | - | - | - | 7:32 | - | - | - | - | - | - | - | 7:30 | - | - | - | - | - | - | - | 7:28 | - | - | - | - |
 | | |  |  |  |  |  |  | | | |  | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | 6 | 9 | 1 | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - |
| Temp. °C | 13 | 14 | 15 | 15 | 14 | 13 | 13 | 14 | 16 | 16 | 17 | 17 | 16 | 15 | 14 | 14 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Feels °C (?) | 6 | 8 | 10 | 11 | 11 | 9 | 7 | 9 | 12 | 12 | 14 | 13 | 12 | 12 | 10 | 11 | 11 | 10 | 8 | 9 | 10 | 10 | 10 | 13 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Isle of Man
Still cross-shore at Castletown (fresh winds from the W at Isle Of Man/Ronaldsway Airport 2 km from Castletown). A 0.9m windswell from the WSW
2 h 0 min ago
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