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Surf Forecasts:
Grotta surfForecast / Reykjanes Peninsula / Iceland
48hr Weather and Surf, issued 11 pm Wednesday 25 Feb 2026 GMTForecast update in hr min s Forecast update imminent
Grotta surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Grotta sea temperature is
3.9° C
(Which is 2.2°C colder than average for this time of year)How big are the waves at Grotta today?
The current surf forecast for Grotta at 6AM is: 0.9m 11s primary swell from a Southwest direction and 0.7m 9s secondary swell from a West direction (forecast issued at 11:00pm February 25). An open ocean swell of 0.6m 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 (26 Feb) | 2.5ft (0.8m) | 11s |
| Afternoon (26 Feb) | 2ft (0.6m) | 11s |
| Evening (26 Feb) | 8ft (2.4m) | 8s |
Table - waves today at Grotta. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 26 | Friday 27 | Saturday 28 | ||||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 12 | 11 | 11 | 11 | 11 | 9 | 8 | 8 | 11 | 12 | 12 | 11 | 12 | 12 | 12 | 12 | 11 | 13 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 392 | 235 | 298 | 205 | 147 | 123 | 82 | 344 | 744 | 549 | 1426 | 2346 | 2165 | 1531 | 1676 | 2011 | 2160 | 1643 | 1146 | 1491 | 905 | 569 | 415 | 311 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- off | off | off | cross- off | cross- on | on | on | cross- on | cross- on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- off | off |
High Tide / height (m) | 1:13AM 3.25 | 1:57PM 2.92 | 2:44AM 3.32 | 3:30PM 3.04 | 4:02AM 3.56 | 4:38PM 3.31 | ||||||||||||||||||
Low Tide / height (m) | 6:41PM 1.34 | 7:46AM 1.45 | 8:13PM 1.40 | 9:24AM 1.32 | 9:41PM 1.21 | 10:34AM 1.03 | ||||||||||||||||||
Thursday 26 | Friday 27 | Saturday 28 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:48 | - | - | - | - | - | - | - | 8:44 | - | - | - | - | - | - | - | 8:41 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:40 |
 |  | | |  |  | |  |  | | | | | |  | | | | | | | | |  | |
Rain (mm) | - | 2 | 3 | 3 | 2 | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 3 | 3 | 3 | 3 | 3 | 4 | 5 | -2 | -4 | -4 | -5 | -5 | -4 | -4 | -2 | -2 | -2 | -1 | 0 | 1 | 0 | 2 | 0 | 1 |
| Feels °C (?) | -8 | -7 | -8 | -6 | -5 | -5 | -1 | -18 | -18 | -15 | -17 | -16 | -14 | -13 | -13 | -9 | -13 | -11 | -9 | -8 | -7 | -4 | -4 | -5 |
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Grotta surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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