Surf Forecasts:
How big are the waves at Castletown today (16 Sep):
- Afternoon surf: Afternoon surf (16 Sep, local time) - 2.5ft (0.7m), 6s period with SW swell.
- Evening surf: Evening surf (16 Sep, local time) - 1.5ft (0.4m), 5s period with SSW swell.
The current surf forecast for Castletown at 12AM is: 0.3m 5s primary swell from a South-southwest direction (forecast issued at 06:00pm September 15). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | - | - |
| Afternoon (16 Sep) | 2.5ft (0.7m) | 6s |
| Evening (16 Sep) | 1.5ft (0.4m) | 5s |
Table - waves today at Castletown. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Wed night. Very mild (max 16°C on Tue afternoon, min 12°C on Thu night). Winds increasing (moderate winds from the W on Wed morning, strong winds from the WSW by Thu morning). | |||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||
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) | SW 6 | SSW 5 | SW 5 | SSW 5 | SSW 6 | SSW 5 | SW 5 | S 11 | WSW 4 | WSW 4 | SW 5 | SW 6 | WSW 6 | SSW 6 | WSW 6 | WSW 6 | WSW 6 | W 6 | W 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 31 | 19 | 6 | 6 | 3 | 3 | 1 | 2 | 18 | 38 | 71 | 171 | 146 | 85 | 188 | 229 | 194 | 183 | 172 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross |
High Tide | 2:35PM4.85m | 2:53AM4.91m | 3:12PM4.65m | 3:32AM4.59m | 3:51PM4.42m | ||||||||||||||
Low Tide | 8:40PM0.74m | 9:02AM0.87m | 9:19PM1.00m | 9:40AM1.21m | |||||||||||||||
 | |  |  | |  |  | |  | | |  |  | | | | | | | |
 | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | — | 7:36 | — | — | — | — | — | — | — | 7:32 | — | — | — | — | — | — | — | 7:30 | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — |
Temp °C | 16 | 15 | 14 | 13 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 14 | 15 | 13 | 13 | 14 | 14 | 14 | 13 |
Feels °C | 10 | 10 | 8 | 7 | 7 | 8 | 10 | 9 | 9 | 9 | 8 | 6 | 9 | 5 | 4 | 5 | 6 | 6 | 5 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SSW 5 | SW 5 | SSW 5 | SSW 6 | SSW 5 | SW 5 | S 11 | NNW 4 | NNW 4 | NW 4 | — | S 6 | SSW 6 | — | — | — | N 14 | NW 15 |
| kJ | 31 | 19 | 6 | 6 | 3 | 3 | 1 | 2 | 8 | 2 | 1 | — | 54 | 85 | — | — | — | 4 | 9 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | S 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 5 | WNW 4 | NW 4 | NW 5 | NW 5 | NW 5 | NW 5 | WNW 4 | WSW 4 | WSW 4 | SW 5 | SW 6 | WSW 6 | W 5 | WSW 6 | WSW 6 | WSW 6 | W 6 | W 6 |
| kJ | 35 | 30 | 45 | 71 | 74 | 71 | 53 | 39 | 18 | 38 | 71 | 171 | 146 | 83 | 188 | 229 | 194 | 183 | 172 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 636 | 1065 | 267 | 267 | 267 | 267 | 151 | 233 | 180 | 233 | 233 | 233 | 233 | 233 | 233 | 923 | 636 | 636 | 636 |
Best forecast wave conditions in Isle of Man | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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