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Surf Forecasts:
Grindavik Antenas surfForecast / Reykjanes Peninsula / Iceland
48hr Weather and Surf, issued 11 am Monday 25 May 2026 GMTForecast update in hr min s Forecast update imminent
Grindavik Antenas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Grindavik Antenas sea temperature is
8.7° C
(Which is slightly warmer than usual)How big are the waves at Grindavik Antenas today?
The current surf forecast for Grindavik Antenas at 7PM is: 2.4m 10s primary swell from a South-southwest direction and 1.1m 11s secondary swell from a Southwest direction (forecast issued at 11:00am May 25). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 7ft (2.2m) | 11s |
| Afternoon (25 May) | 6ft (1.8m) | 11s |
| Evening (25 May) | 7.5ft (2.3m) | 10s |
Table - waves today at Grindavik Antenas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Mon morning. Mild temperatures (max 8°C on Mon night, min 7°C on Mon morning). Winds decreasing (fresh winds from the SW on Tue night, calm by Wed night). | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 11 | SW 11 | SW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SW 10 | SW 9 | SW 7 | SW 7 | SW 8 | SW 8 | WSW 8 | WSW 9 | WSW 10 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | |
1070 | 778 | 725 | 1221 | 1107 | 1065 | 884 | 810 | 627 | 527 | 544 | 575 | 537 | 400 | 483 | 582 | 767 | 869 | 940 | 755 | 587 | 432 | 315 | 226 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | glassy | |
High Tide | 2:04PM2.40m | 2:26AM2.53m | 3:03PM2.53m | 3:21AM2.55m | 3:52PM2.67m | 4:08AM2.60m | ||||||||||||||||||
Low Tide | 7:48AM0.76m | 8:11PM0.84m | 8:46AM0.70m | 9:12PM0.76m | 9:34AM0.62m | 10:03PM0.68m | ||||||||||||||||||
 |  | |  | |  | | | | | |  | |  | | | | | | | | | | | |
 | 3:49 | — | — | — | — | — | 3:47 | — | — | — | — | — | — | — | 3:44 | — | — | — | — | — | — | — | 3:42 | — |
 | — | — | — | — | 11:05 | — | — | — | — | — | — | — | 11:07 | — | — | — | — | — | — | — | 11:10 | — | — | 11:14 |
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
0 | 2 | 4 | 2 | 3 | 3 | 3 | 3 | 4 | 3 | 0 | 0 | 0 | -1 | -1 | -1 | -1 | 0 | 0 | 1 | 2 | 3 | 5 | 5 | |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 11 | SW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | S 21 | S 18 | S 15 | S 14 | S 14 | S 14 | S 17 | S 20 | WSW 10 | WSW 9 | WSW 8 | WSW 8 | WSW 8 |
 kJ | 1070 | 778 | 725 | 1221 | 1107 | 1065 | 884 | 810 | 627 | 527 | 544 | 9 | 7 | 4 | 4 | 4 | 4 | 6 | 7 | 755 | 587 | 432 | 315 | 226 |
Swell 2 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | SW 11 | — | — | SW 12 | — | — | — | S 21 | S 15 | S 18 | S 20 | S 21 | S 21 | S 21 | S 17 | S 14 | S 19 | S 20 | S 20 | S 19 | S 18 |
| kJ | 476 | 422 | 450 | 331 | — | — | 37 | — | — | — | 9 | 4 | 6 | 8 | 9 | 9 | 8 | 5 | 4 | 7 | 7 | 7 | 7 | 26 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | S 21 | S 15 | — | — | — | — | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 9 | 4 | — | — | — | — | 4 | 4 | 4 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | W 4 | — | — | — | — | — | — | SW 10 | SW 10 | SW 9 | SW 7 | SW 7 | SW 8 | SW 8 | WSW 8 | WSW 9 | WSW 9 | — | — | — | — |
| kJ | — | — | — | 21 | — | — | — | — | — | — | 392 | 575 | 537 | 400 | 483 | 582 | 767 | 869 | 940 | 700 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 34 | 3 | 0 | 1181 | 54 | 54 | 54 | 54 | 54 | 1181 | 1181 | 1109 | 1036 | 1036 | 1034 | 1034 | 1036 | 1036 | 1036 | 832 | 54 | 54 | 54 | 0 |
Best forecast wave conditions in Reykjanes Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in Iceland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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