Surf Forecasts:
How big are the waves at Castletown today (12 Sep):
- Afternoon surf: Afternoon surf (12 Sep, local time) - 5.5ft (1.7m), 7s period with SSW swell.
- Evening surf: Evening surf (12 Sep, local time) - 3.5ft (1.1m), 7s period with SSW swell.
The current surf forecast for Castletown at 11PM is: 0.9m 6s primary swell from a South-southwest direction (forecast issued at 06:00pm September 12). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | - | - |
| Afternoon (12 Sep) | 5.5ft (1.7m) | 7s |
| Evening (12 Sep) | 3.5ft (1.1m) | 7s |
Table - waves today at Castletown. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Mon night. Very mild (max 18°C on Sat afternoon, min 13°C on Tue morning). Winds increasing (light winds from the NNE on Sat night, fresh winds from the SSW by Mon afternoon). | |||||||||||||||||||
Sat 12 | Sunday 13 | Monday 14 | |||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 4 | SSW 4 | SSW 4 | S 4 | SSW 5 | SSW 6 | SSW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 243 | 121 | 75 | 45 | 31 | 22 | 12 | 12 | 6 | 6 | 6 | 10 | 10 | 13 | 9 | 11 | 87 | 309 | 300 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | off | off | off | cross-off | cross-off | cross-on | on | on | on | on | on | cross-on | cross-on | on | on | cross-on | on |
High Tide | 1:01AM5.47m | 1:24PM5.09m | 1:38AM5.36m | 1:59PM4.99m | |||||||||||||||
Low Tide | 6:48PM0.43m | 7:14AM0.21m | 7:25PM0.45m | 7:50AM0.35m | 8:02PM0.55m | ||||||||||||||
 |  |  | | | |  | | | |  | | | | | | |  |  | |
 | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | — | 7:43 | — | — | — | — | — | — | — | 7:40 | — | — | — | — | — | — | — | 7:37 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 4 |
Temp °C | 18 | 17 | 15 | 15 | 14 | 14 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 17 | 16 | 16 | 17 | 16 |
Feels °C | 13 | 15 | 15 | 15 | 13 | 13 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 16 | 13 | 11 | 12 | 15 |
Swell 1 Height (m) Direction Period (s) | NW 13 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | NW 7 | NW 9 | N 8 | N 8 | — | — | — | — | — |
| kJ | 6 | 121 | 75 | 45 | 31 | 22 | 12 | 12 | 6 | 6 | 2 | 3 | 1 | 1 | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | NW 14 | WNW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | — | NW 6 | NW 7 | NW 9 | — | — | — | — | — | — | — | — |
| kJ | — | 7 | 6 | 3 | 1 | 2 | 1 | — | 2 | 2 | 3 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 4 | W 12 | — | — | NW 6 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 1 | 3 | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 7 | WNW 4 | — | — | — | — | — | — | — | — | SSW 6 | SSW 6 | SSW 4 | SSW 4 | SSW 4 | S 4 | SSW 5 | SSW 6 | SSW 6 |
| kJ | 243 | 10 | — | — | — | — | — | — | — | — | 6 | 10 | 10 | 13 | 9 | 11 | 87 | 309 | 300 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 300 | 5 | 5 | 88 | 152 | 139 | 139 | 152 | 166 | 171 | 171 | 171 | 171 | 171 | 171 | 171 | 171 | 171 | 171 |
Best forecast wave conditions in Isle of Man | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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Recent Eyeball Surf Reports for Isle of Man
‘Porth Neigwl: Choppy waves hadn't tidied much (from what I could see in the dark.’
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