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Grindavik Antenas surfForecast / Reykjanes Peninsula / Iceland
48hr Weather and Surf, issued 5 am Friday 25 Apr 2025 GMT
How big are the waves at Grindavik Antenas today?
The current surf forecast for Grindavik Antenas at 11AM is: 1.0m 11s primary swell from a Southwest direction and 0.4m 16s secondary swell from a South-southwest direction (forecast issued at 05:00am April 25). An open ocean swell of 2.3m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 3.5ft (1.1m) | 12s |
| Afternoon (25 Apr) | 3.5ft (1.0m) | 11s |
| Evening (25 Apr) | 4.5ft (1.4m) | 10s |
Table - waves today at Grindavik Antenas. (Swell directed towards the surf break)
Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 01 | Friday 02 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 12 | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 7 | 8 | 10 | 10 | 12 | 14 | 14 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 10 | 11 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 464 | 441 | 298 | 242 | 247 | 328 | 400 | 459 | 584 | 584 | 561 | 696 | 783 | 799 | 627 | 528 | 510 | 237 | 336 | 324 | 338 | 323 | 392 | 481 | 408 | 400 | 356 | 394 | 322 | 247 | 299 | 419 | 428 | 323 | 336 | 260 | 222 | 384 | 1583 | 2759 | 2750 | 3689 | 10157 | 8537 | 8109 | 6862 | 6733 | 5963 | 4274 | 2767 | 2130 | 1485 | 916 | 555 | 430 | 327 | 154 | 288 | 396 | 407 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | cross- on | cross- on | cross- on | on | on | on | cross- on | on | cross- on | on | on | cross- on | on | on | cross- on | cross- on | cross | cross | cross- on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | cross | cross | cross | on | on | on | cross- on | cross | cross | cross- on | cross |
High Tide / height (m) | 4:30PM 2.94 | 4:46AM 3.16 | 5:12PM 3.22 | 5:30AM 3.31 | 5:54PM 3.43 | 6:12AM 3.36 | 6:35PM 3.54 | 6:55AM 3.31 | 7:18PM 3.55 | 7:39AM 3.16 | 8:02PM 3.44 | 8:24AM 2.94 | 8:50PM 3.23 | 9:13AM 2.67 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 10:18AM 0.24 | 10:36PM 0.23 | 11:00AM -0.00 | 11:20PM 0.01 | 11:40AM -0.15 | 12:04AM -0.13 | 12:21PM -0.20 | 12:48AM -0.15 | 1:02PM -0.14 | 1:33AM -0.06 | 1:44PM 0.01 | 2:20AM 0.13 | 2:28PM 0.24 | 3:10AM 0.40 | ||||||||||||||||||||||||||||||||||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 01 | Friday 02 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | 5:26 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:05 | - | - | - | - | - | - | - | 5:01 | - | - |
| Sunset | - | - | - | - | - | - | 9:30 | - | - | - | - | - | - | - | 9:34 | - | - | - | - | - | - | - | 9:37 | - | - | - | - | - | - | - | 9:39 | - | - | - | - | - | - | - | 9:43 | - | - | - | - | - | - | - | 9:45 | - | - | - | - | - | - | - | 9:50 | - | - | - | - | - |
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Rain (mm) | - | 2 | 1 | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | 1 | - | - | 1 | 1 | 1 | - | - | - | - | - | 1 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | 3 | 5 |
| Temp. °C | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 7 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 7 | 7 | 7 | 6 | 6 | 7 |
| Feels °C (?) | -3 | -3 | 0 | 2 | 1 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | -1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | -2 | 1 | 1 | 1 | 0 | 1 | -1 | -2 | -3 | -5 | -4 | -5 | -4 | -6 | -6 | -5 | -4 | -2 | -2 | -2 | -1 | 1 | 1 | -1 | 0 | -1 | 3 | 4 | 2 | 1 | 2 | 3 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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