Castletown surf forecast from 7 Jul 2026:
- Most powerful swell: Sunday 12 Jul, 4AM (local time) - 3.5ft (1.1m), 5s period, E swell with 53 kJ wave energy.
Best Forecast Surf Conditions for Castletown this week:
The most powerful waves expected at Castletown in the next 16 days are 1.1m 5s and forecast to arrive on Sunday (Jul 12) at 4AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 5s period and expected on Saturday (Jul 11) at 1AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 4AM (Sun 12th Jul) | 3.5ft (1.1m) 5s |
Table - best surf conditions forecast for Castletown over the next 16 days.
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Nearest