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Surf Forecasts:
Castletown surfForecast / Isle of Man / UK
48hr Weather and Surf, issued 11 pm Sunday 07 Dec 2025 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
11.6° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Castletown today?
The current surf forecast for Castletown at 1AM is: 1.8m 6s primary swell from a Southwest direction (forecast issued at 11:00pm December 07). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Dec) | 8ft (2.4m) | 7s |
| Afternoon (08 Dec) | 7.5ft (2.3m) | 7s |
| Evening (08 Dec) | 5.5ft (1.7m) | 6s |
Table - waves today at Castletown. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 08 | Tuesday 09 | Wednesday 10 | ||||||||||||||||||||||
| 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 | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 9 | 10 | 11 | 11 | 12 | 7 | 7 | 7 | 7 | 7 | 7 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 316 | 224 | 565 | 586 | 606 | 638 | 530 | 320 | 237 | 252 | 133 | 261 | 2562 | 5128 | 6010 | 2584 | 2039 | 624 | 754 | 708 | 577 | 555 | 465 | 390 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | on | on | 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) | 1:04AM 5.19 | 1:23PM 5.37 | 1:59AM 4.95 | 2:15PM 5.19 | 2:55AM 4.68 | 3:09PM 4.97 | ||||||||||||||||||
Low Tide / height (m) | 6:49PM 0.43 | 7:08AM 0.81 | 7:42PM 0.56 | 7:59AM 1.05 | 8:36PM 0.76 | 8:52AM 1.30 | ||||||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:23 | - | - | - | - | - | - | - | 8:25 | - | - | - |
| Sunset | - | - | - | - | - | - | 3:56 | - | - | - | - | - | - | - | 3:56 | - | - | - | - | - | - | - | 3:56 | - |
 |  |  | |  |  |  |  | | | |  |  | | | | | | | |  | | | | |
Rain (mm) | - | - | 2 | - | - | 1 | 1 | - | - | - | 3 | 12 | 7 | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 11 | 11 | 11 | 12 | 14 | 14 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 |
| Feels °C (?) | 3 | 4 | 4 | 2 | 3 | 3 | 3 | 6 | 5 | 6 | 3 | 2 | 3 | 1 | 0 | 0 | 1 | 1 | 1 | 2 | 0 | -1 | 0 | 0 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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