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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 Friday 29 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
11.5° C
(Which is normal for this time of year)How big are the waves at Castletown today (29 May):
- Morning surf: Morning surf (29 May, local time) - 3.5ft (1.0m), 5s period with SSW swell.
- Afternoon surf: Afternoon surf (29 May, local time) - 3ft (0.9m), 5s period with SSW swell.
- Evening surf: Evening surf (29 May, local time) - 2.5ft (0.7m), 5s period with SSW swell.
The current surf forecast for Castletown at 8PM is: 0.8m 5s primary swell from a South-southwest direction and 0.1m 15s secondary swell from a South direction, 0.1m 15s secondary swell from a South direction (forecast issued at 12:00pm May 29). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 May) | 3.5ft (1.0m) | 5s |
| Afternoon (29 May) | 3ft (0.9m) | 5s |
| Evening (29 May) | 2.5ft (0.7m) | 5s |
Table - waves today at Castletown. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Sat night. Very mild (max 17°C on Fri afternoon, min 12°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Fri 29 | Saturday 30 | Sunday 31 | Mon 1 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | S 5 | SSW 5 | S 4 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | SSW 5 | SSW 5 | SW 4 | SW 4 | SSW 4 | SSW 4 | SW 4 | SW 4 | SW 4 | S 5 | |
52 | 64 | 44 | 28 | 19 | 18 | 19 | 26 | 25 | 28 | 35 | 61 | 85 | 122 | 49 | 29 | 24 | 14 | 9 | 10 | 11 | 12 | 13 | 13 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | on | on | cross-on | on | on | on | cross-on | on | on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | on | on | on | |
High Tide | 10:56AM4.61m | 11:17PM4.67m | 11:34AM4.64m | 11:52PM4.78m | 12:11PM4.66m | 00:27AM4.86m | ||||||||||||||||||
Low Tide | 5:05PM0.83m | 5:25AM0.88m | 5:40PM0.84m | 6:01AM0.83m | 6:14PM0.87m | 6:38AM0.80m | ||||||||||||||||||
 | |  | |  |  | |  | | | | |  | | | | | | | | | |  | | |
 | 4:56 | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:52 | — |
 | — | — | — | 9:36 | — | — | — | — | — | — | — | 9:37 | — | — | — | — | — | — | — | 9:37 | — | — | — | 9:38 |
— | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 15 | 16 | 17 | 16 | 15 | 13 | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 13 | 12 | 12 | 13 | 14 | 15 | 15 | 14 | 12 | 12 |
8 | 11 | 12 | 13 | 13 | 12 | 10 | 9 | 9 | 8 | 10 | 9 | 7 | 8 | 10 | 9 | 9 | 9 | 10 | 11 | 12 | 12 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | S 15 | S 15 | S 15 | S 15 | S 15 | W 3 | W 3 | S 16 | S 14 | S 14 | S 14 | S 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 12 | SW 14 | SW 13 | SW 14 | SW 14 | W 3 |
 kJ | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 5 | 4 | 4 | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 6 | 8 | 6 | 8 | 8 | 1 |
Swell 2 Height (m) Direction Period (s) | — | — | S 15 | S 15 | S 15 | S 15 | S 15 | — | — | — | — | — | — | — | — | — | SW 12 | SW 15 | S 15 | — | — | SW 14 | SW 14 | SW 14 |
| kJ | — | — | 4 | 4 | 4 | 4 | 5 | — | — | — | — | — | — | — | — | — | 6 | 8 | 4 | — | — | 8 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | S 11 | S 11 | — | — | S 16 | — | — | — | — | — | — | — | — | — | S 15 | — | — | — | — | — |
| kJ | — | — | — | — | 2 | 2 | — | — | 5 | — | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | S 5 | SSW 5 | S 4 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | SSW 5 | SSW 5 | SW 4 | SW 4 | SSW 4 | SSW 4 | SW 4 | SW 4 | SW 4 | S 5 |
| kJ | 52 | 64 | 44 | 28 | 19 | 18 | 19 | 26 | 25 | 28 | 35 | 61 | 85 | 122 | 49 | 29 | 24 | 14 | 9 | 10 | 11 | 12 | 13 | 13 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 434 | 180 | 300 | 280 | 166 | 166 | 166 | 166 | 208 | 239 | 235 | 171 | 171 | 200 | 200 | 225 | 139 | 139 | 415 | 259 | 176 | 166 | 166 | 166 |
Best forecast wave conditions in Isle of Man | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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