Grindavik Antenas surf forecast from 23 Aug 2026:
- Best quality surf: Monday 24 Aug, 12AM (local time) - 5.5ft (1.7m), 9s period, SSW swell with cross-offshore winds.
- Most powerful swell: Sunday 23 Aug, 6AM (local time) - 11ft (3.5m), 10s period, SW swell with 2,363 kJ wave energy.
- Next surfable swell (1★+): Monday 24 Aug, 12AM (local time) - 5.5ft (1.7m), 9s period with SSW swell.
Best Forecast Surf Conditions for Grindavik Antenas this week:
The surf forecast for Grindavik Antenas over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 24) at 12AM. The primary swell is predicted to be 1.7m and 9s period with a secondary swell of 1.2m and 9s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Grindavik Antenas in the next 16 days are 3.5m 10s and forecast to arrive on Sunday (Aug 23) at 6AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 10s period and expected on Tuesday (Aug 25) at 12AM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Mon 24th Aug) | 5.5ft (1.7m) 9s |
| Best Surf | 12AM (Mon 24th Aug) | 5.5ft (1.7m) 9s |
| Most Powerful | 6AM (Sun 23rd Aug) | 11ft (3.5m) 10s |
Table - best surf conditions forecast for Grindavik Antenas 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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