Surf Forecasts:
How big are the waves at Castletown today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 0.5ft (0.1m), 12s period with S swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 0.5ft (0.1m), 12s period with S swell.
- Evening surf: Evening surf (17 Jul, local time) - 0.5ft (0.1m), 13s period with S swell.
The current surf forecast for Castletown at 3AM is: 0.1m 12s primary swell from a South direction and 0.1m 6s secondary swell from a South direction (forecast issued at 06:00pm July 16). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 0.5ft (0.1m) | 12s |
| Afternoon (17 Jul) | 0.5ft (0.1m) | 12s |
| Evening (17 Jul) | 0.5ft (0.1m) | 13s |
Table - waves today at Castletown. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Thu night, min 13°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Thu 16 | Friday 17 | Saturday 18 | |||||||||||||||||
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 14 | S 14 | S 14 | S 14 | S 12 | SW 7 | S 12 | S 12 | S 12 | S 12 | S 13 | S 12 | S 12 | S 13 | S 11 | S 11 | S 11 | S 6 | S 5 |
Wave Graph  | |||||||||||||||||||
 kJ | 4 | 4 | 4 | 4 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 1 | 1 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | off | off | off | off | off | off | off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off |
High Tide | 1:33PM5.06m | 1:48AM5.43m | 2:21PM4.98m | 2:34AM5.36m | 3:08PM4.83m | ||||||||||||||
Low Tide | 7:34PM0.47m | 8:06AM0.07m | 8:20PM0.53m | 8:53AM0.17m | 9:05PM0.65m | ||||||||||||||
 | |  | |  |  | | | | |  | | | | | | | | | |
 | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — |
 | — | 9:42 | — | — | — | — | — | — | — | 9:40 | — | — | — | — | — | — | — | 9:39 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 20 | 20 | 18 | 17 | 17 | 17 | 18 | 18 | 16 | 14 | 13 | 13 | 13 | 14 | 17 | 18 | 18 |
Feels °C | 19 | 18 | 19 | 18 | 17 | 15 | 14 | 15 | 16 | 16 | 13 | 10 | 9 | 8 | 9 | 11 | 14 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | ESE 3 | — | S 6 | S 6 | S 6 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 5 |
| kJ | 1 | — | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | S 6 | S 6 | — | S 14 | S 12 | — | S 12 | S 12 | S 12 | S 12 | S 13 | S 12 | S 12 | S 13 | S 11 | S 11 | S 11 | — | — |
| kJ | 1 | 1 | — | 4 | 3 | — | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | — | — |
Swell 3 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 4 | 4 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 3 | — | — | NNW 3 | NNW 4 | NNW 4 | N 4 | NNW 3 | NNW 3 | NNW 3 | NNW 4 | NNW 5 | NNW 5 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NNW 5 | NNW 4 |
| kJ | 2 | — | — | 4 | 10 | 8 | 6 | 4 | 2 | 4 | 34 | 61 | 116 | 160 | 162 | 111 | 61 | 27 | 18 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 269 | 277 | 416 | 380 | 352 | 380 | 380 | 1441 | 1441 | 253 | 253 | 233 | 233 | 248 | 248 | 233 | 233 | 176 | |
Best forecast wave conditions in Isle of Man | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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