Surf Forecasts:
How big are the waves at Castletown today (11 Sep):
- Morning surf: Morning surf (11 Sep, local time) - 1.5ft (0.5m), 6s period with SSW swell.
- Afternoon surf: Afternoon surf (11 Sep, local time) - 1.5ft (0.4m), 6s period with SSW swell.
- Evening surf: Evening surf (11 Sep, local time) - 1.5ft (0.5m), 3s period with SW swell.
The current surf forecast for Castletown at 5PM is: 0.3m 6s primary swell from a South-southwest direction and 0.3m 3s secondary swell from a West direction (forecast issued at 12:00pm September 11). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | 1.5ft (0.5m) | 6s |
| Afternoon (11 Sep) | 1.5ft (0.4m) | 6s |
| Evening (11 Sep) | 1.5ft (0.5m) | 3s |
Table - waves today at Castletown. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Fri night. Very mild (max 19°C on Sat afternoon, min 13°C on Sat night). Winds decreasing (strong winds from the SSW on Fri night, light winds from the WNW by Sat night). | |||||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 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) | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SW 3 | SSW 4 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | S 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 22 | 15 | 13 | 7 | 4 | 30 | 215 | 398 | 342 | 249 | 189 | 141 | 99 | 59 | 40 | 21 | 15 | 12 | 7 | 6 | 16 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | off | cross-off | off | cross-off | cross-on | on | on |
High Tide | 12:12PM5.10m | 00:23AM5.47m | 12:48PM5.13m | 1:01AM5.47m | 1:24PM5.09m | ||||||||||||||||
Low Tide | 6:12PM0.50m | 6:38AM0.15m | 6:48PM0.43m | 7:14AM0.21m | 7:25PM0.45m | ||||||||||||||||
 | | | |  |  |  |  |  |  | | | | | | | |  | | | | |
 | 6:43 | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — |
 | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:40 | — |
mm | — | — | — | — | — | — | — | 4 | 2 | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 15 | 14 | 15 | 14 | 14 | 14 | 15 | 16 | 17 | 18 | 19 | 17 | 16 | 14 | 13 | 13 | 14 | 14 | 15 | 16 |
Feels °C | 9 | 11 | 10 | 12 | 10 | 8 | 6 | 7 | 11 | 13 | 15 | 18 | 17 | 15 | 11 | 10 | 10 | 13 | 12 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | SSW 6 | SSW 6 | SSW 6 | SSW 6 | — | NW 6 | — | — | — | W 13 | NW 13 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | — | NW 6 |
| kJ | 22 | 15 | 13 | 7 | — | 1 | — | — | — | 3 | 6 | 141 | 99 | 59 | 40 | 21 | 15 | 12 | 7 | — | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | NW 4 | NNW 4 | NW 6 | — | — | — | — | — | — | NW 13 | NW 13 | NW 12 | NW 12 | — | — | NNW 3 | NNW 3 | NW 6 | — |
| kJ | — | — | 4 | 1 | 1 | — | — | — | — | — | — | 7 | 6 | 6 | 6 | — | — | 2 | 1 | 2 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 12 | N 7 | N 6 | NW 11 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 1 | 1 | 4 | — |
Wind waves Height (m) Direction Period (s) | WNW 4 | NW 4 | W 3 | WSW 3 | SW 3 | SSW 4 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | — | — | NNW 3 | NNW 3 | NNW 4 | NNW 4 | — | — | SSW 6 | S 6 |
| kJ | 13 | 12 | 2 | 2 | 4 | 30 | 215 | 398 | 342 | 249 | 189 | — | — | 2 | 7 | 11 | 8 | — | — | 6 | 16 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 180 | 171 | 139 | 166 | 171 | 181 | 387 | 393 | 180 | 300 | 153 | 5 | 5 | 5 | 139 | 153 | 152 | 153 | 166 | 171 | 171 |
Best forecast wave conditions in Isle of Man | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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‘Porth Neigwl: Choppy waves hadn't tidied much (from what I could see in the dark.’
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