Mangea Reefs (The Channel Island) surf forecast from 16 Jul 2026:
- Best quality surf: Monday 20 Jul, 2PM (local time) - 6ft (1.8m), 10s period, ENE swell with cross-offshore winds.
- Most powerful swell: Saturday 18 Jul, 11AM (local time) - 8ft (2.5m), 9s period, E swell with 1,138 kJ wave energy.
- Next surfable swell (1★+): Monday 20 Jul, 2PM (local time) - 6ft (1.8m), 10s period with ENE swell.
Best Forecast Surf Conditions for Mangea Reefs (The Channel Island) this week:
The surf forecast for Mangea Reefs (The Channel Island) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jul 20) at 2PM. The primary swell is predicted to be 1.8m and 10s period with a secondary swell of 0.7m and 14s. Another secondary swell of 1.2m and 9s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Mangea Reefs (The Channel Island) in the next 16 days are 2.5m 9s and forecast to arrive on Saturday (Jul 18) at 11AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.1m 17s period and expected on Thursday (Jul 16) at 11PM.
| Wave Type | Time (+11) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Mon 20th Jul) | 6ft (1.8m) 10s |
| Best Surf | 2PM (Mon 20th Jul) | 6ft (1.8m) 10s |
| Most Powerful | 11AM (Sat 18th Jul) | 8ft (2.5m) 9s |
Table - best surf conditions forecast for Mangea Reefs (The Channel Island) 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)
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