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Grindavik Antenas surfForecast / Reykjanes Peninsula / Iceland
48hr Weather and Surf, issued 5 am Tuesday 12 Aug 2025 GMT
How big are the waves at Grindavik Antenas today?
The current surf forecast for Grindavik Antenas at 10AM is: 3.0m 9s primary swell from a South-southwest direction and 0.3m 13s secondary swell from a South direction, 0.1m 16s secondary swell from a South direction (forecast issued at 05:00am August 12). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 8ft (2.5m) | 9s |
| Afternoon (12 Aug) | 13ft (4.0m) | 10s |
| Evening (12 Aug) | 8ft (2.4m) | 9s |
Table - waves today at Grindavik Antenas. (Swell directed towards the surf break)
Tuesday 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
| 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 9 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 7 | 7 | 7 | 10 | 8 | 10 | 7 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 949 | 821 | 1031 | 1832 | 5230 | 1866 | 986 | 573 | 301 | 213 | 159 | 117 | 114 | 94 | 71 | 63 | 63 | 48 | 40 | 69 | 49 | 107 | 117 | 160 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | on | on | cross- off | off | cross- off | off | off | cross- off | off | off | off | off | off | off | off | cross- off | cross | cross | cross | cross- on | cross- on |
High Tide / height (m) | 8:00AM 3.10 | 8:17PM 3.32 | 8:38AM 3.08 | 8:56PM 3.19 | 9:19AM 3.01 | 9:37PM 2.98 | ||||||||||||||||||
Low Tide / height (m) | 2:04PM 0.03 | 2:31AM 0.02 | 2:44PM 0.11 | 3:09AM 0.12 | 3:27PM 0.28 | |||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
| Sunrise | - | 5:11 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 9:54 | - | - | - | - | - | - | - | 9:52 | - | - | - | - | - | - | - | 9:47 | - |
 |  | | |  |  |  |  | | | | |  | | |  | | | | | | | | | |
Rain (mm) | 2 | 1 | 1 | 4 | 8 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 11 | 10 | 10 | 11 | 11 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 11 | 10 | 11 | 11 |
| Feels °C (?) | 5 | 4 | 2 | 3 | 7 | 4 | 8 | 7 | 8 | 8 | 8 | 8 | 8 | 6 | 7 | 7 | 8 | 8 | 7 | 6 | 7 | 5 | 6 | 6 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Reykjanes Peninsula
The wind is still cross-on at Grindavik Antenas (strong winds from the S at Sléttan 12 km from Grindavik Antenas). A 2.5m swell from the SSW is too big for here
1 h 31 min ago
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