Surf Forecasts:
How big are the waves at Castletown today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 0.5ft (0.1m), 6s period with S swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 1.5ft (0.4m), 3s period with SE swell.
- Evening surf: Evening surf (11 Aug, local time) - 1.5ft (0.4m), 3s period with SSE swell.
The current surf forecast for Castletown at 5PM is: 0.3m 3s primary swell from a East-southeast direction and 0.1m 6s secondary swell from a South direction (forecast issued at 12:00pm August 11). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 0.5ft (0.1m) | 6s |
| Afternoon (11 Aug) | 1.5ft (0.4m) | 3s |
| Evening (11 Aug) | 1.5ft (0.4m) | 3s |
Table - waves today at Castletown. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Wed night, min 15°C on Tue morning). Wind will be generally light. | |||||||||||||||||||||
Tue 11 | Wednesday 12 | Thursday 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 | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | S 6 | SE 3 | ESE 3 | SE 3 | SSE 3 | S 3 | S 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SW 4 | S 12 | S 12 | S 12 | — | — | S 10 | S 10 | — | S 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1 | 2 | 2 | 2 | 3 | 5 | 7 | 6 | 8 | 8 | 5 | 3 | 3 | 3 | 3 | 0 | 0 | 2 | 2 | 0 | 2 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-off | cross | glassy | on | on | glassy | cross | cross | cross | cross |
High Tide | 10:56AM4.74m | 11:14PM5.08m | 11:46AM4.94m | 00:01AM5.33m | 12:31PM5.07m | ||||||||||||||||
Low Tide | 5:01PM0.81m | 5:32AM0.38m | 5:49PM0.60m | 6:18AM0.16m | 6:32PM0.47m | ||||||||||||||||
 | | |  |  | |  | |  | | | |  | | | | | | | | | |
 | 5:48 | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | 8:58 | — | — | — | — | — | — | — | 8:55 | — | — | — | — | — | — | — | 8:53 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 17 | 18 | 19 | 19 | 19 | 20 | 19 | 19 | 20 | 21 | 22 | 23 | 23 | 22 | 20 | 20 | 21 | 22 | 22 | 21 |
Feels °C | 12 | 15 | 17 | 18 | 17 | 17 | 18 | 18 | 17 | 18 | 19 | 20 | 21 | 22 | 21 | 20 | 20 | 21 | 23 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 12 | — | — | SSW 4 | SW 4 | SSW 3 | SSW 3 | — | — | — | S 10 | S 10 | — | S 11 |
| kJ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | — | — | 5 | 3 | 1 | 1 | — | — | — | 2 | 2 | — | 2 |
Swell 2 Height (m) Direction Period (s) | N 7 | — | — | SW 6 | — | S 6 | — | — | — | S 12 | ESE 4 | ESE 3 | S 12 | — | S 12 | — | — | — | — | — | — |
| kJ | 1 | — | — | 1 | — | 1 | — | — | — | 3 | 1 | 1 | 3 | — | 3 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | S 6 | S 12 | S 12 | — | S 12 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 1 | 3 | 3 | — | 3 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 2 | SE 3 | ESE 3 | SE 3 | SSE 3 | S 3 | S 4 | SSW 4 | SSW 4 | SSW 4 | — | — | — | — | — | — | — | — | — | — | SSW 2 |
| kJ | 1 | 2 | 2 | 2 | 3 | 5 | 7 | 6 | 8 | 8 | — | — | — | — | — | — | — | — | — | — | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 233 | 235 | 250 | 222 | 222 | 222 | 222 | 222 | 235 | 222 | 222 | 225 | 208 | 208 | 166 | 166 | 166 | 166 | 166 | 166 | 166 |
Best forecast wave conditions in Isle of Man | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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