Surf Forecasts:
How big are the waves at Castletown today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 0.5ft (0.1m), 12s period with S swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 0.5ft (0.1m), 11s period with S swell.
- Evening surf: Evening surf (18 Jul, local time) - 0.5ft (0.1m), 5s period with S swell.
The current surf forecast for Castletown at 7PM is: 0.1m 6s primary swell from a South direction (forecast issued at 12:00pm July 18). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 0.5ft (0.1m) | 12s |
| Afternoon (18 Jul) | 0.5ft (0.1m) | 11s |
| Evening (18 Jul) | 0.5ft (0.1m) | 5s |
Table - waves today at Castletown. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Sat afternoon, min 13°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | |||||||||||||||||||
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 11 | S 11 | S 11 | S 6 | S 5 | NNW 5 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 3 | NNW 3 | NNW 4 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | off | off | cross-off | off | off | cross-off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off |
High Tide | 3:08PM4.83m | 3:20AM5.20m | 3:54PM4.64m | 4:07AM4.96m | 4:40PM4.42m | ||||||||||||||||
Low Tide | 8:53AM0.17m | 9:05PM0.65m | 9:40AM0.35m | 9:51PM0.82m | 10:26AM0.60m | ||||||||||||||||
 |  | | |  | | | |  | | | |  |  | | | | | | | | |
 | 5:07 | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | — | — | — | 9:39 | — | — | — | — | — | — | — | 9:37 | — | — | — | — | — | — | — | 9:37 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 14 | 15 | 16 | 16 | 15 | 14 | 13 | 14 | 15 | 16 | 15 | 14 | 13 | 13 | 13 | 13 | 14 | 15 | 15 | 16 |
Feels °C | 8 | 11 | 12 | 13 | 13 | 12 | 12 | 11 | 12 | 14 | 15 | 13 | 10 | 9 | 9 | 9 | 9 | 10 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | S 6 | S 6 | S 6 | S 6 | S 5 | — | — | — | NW 6 | NW 6 | NNW 3 | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | 1 | 1 | 1 | — | — | — | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | — | — | — | — | — | — | NW 6 | NW 6 | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 2 | 2 | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 5 | NNW 6 | NNW 6 | NNW 5 | NNW 5 | NNW 5 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | — | NNW 3 | NNW 4 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 |
| kJ | 46 | 122 | 111 | 66 | 48 | 42 | 23 | 14 | 8 | 5 | — | 1 | 18 | 46 | 72 | 74 | 61 | 36 | 42 | 72 | 95 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 233 | 233 | 233 | 233 | 233 | 233 | 233 | 248 | 233 | 233 | 231 | 233 | 233 | 233 | 233 | 233 | 233 | 233 | 336 | 336 | 234 |
Best forecast wave conditions in Isle of Man | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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