- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Grotta surfForecast / Reykjanes Peninsula / Iceland
48hr Weather and Surf, issued 11 am Monday 13 Apr 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
3.4° C
(Which is 2.8°C colder than average for this time of year)How big are the waves at Grotta today?
The current surf forecast for Grotta at 5PM is: 0.2m 10s primary swell from a West-southwest direction and 0.3m 6s secondary swell from a West-northwest direction (forecast issued at 11:00am April 13). The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Apr) | 1.5ft (0.4m) | 6s |
| Afternoon (13 Apr) | 1.5ft (0.4m) | 6s |
| Evening (13 Apr) | 1ft (0.3m) | 10s |
Table - waves today at Grotta. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 16 | 15 | 15 | 14 | 13 | 13 | 12 | 12 | 12 | 15 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 10 | 12 | 11 | 20 | 19 | 18 | 8 | 8 | 8 | 8 | 7 | 10 | 9 | 33 | 31 | 28 | 26 | 23 | 23 | 22 | 35 | 58 | 176 | 56 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | off | cross- off | off | cross- off | off | off | off | off | off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | off | off |
High Tide / height (m) | 4:08PM 3.12 | 4:21AM 3.43 | 4:44PM 3.45 | 4:56AM 3.68 | 5:17PM 3.76 | 5:31AM 3.89 | ||||||||||||||||||
Low Tide / height (m) | 10:02AM 1.16 | 10:16PM 1.14 | 10:38AM 0.83 | 10:53PM 0.80 | 11:12AM 0.52 | 11:29PM 0.50 | ||||||||||||||||||
Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | |||||||||||||||||||||
| Sunrise | 6:05 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:54 |
| Sunset | - | - | - | 8:53 | - | - | - | - | - | - | - | 8:57 | - | - | - | - | - | - | - | - | 9:00 | - | - | - |
 | | | |  |  |  |  |  | |  | | | | | | | | | | | | | | |
Rain (mm) | 1 | 4 | 2 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 2 | 4 | 4 | - | - | - | - |
| Temp. °C | 3 | 2 | 3 | 4 | 4 | 4 | 3 | 4 | 5 | 6 | 7 | 5 | 5 | 5 | 5 | 5 | 4 | 5 | 5 | 5 | 6 | 6 | 6 | 5 |
| Feels °C (?) | -1 | -2 | -1 | 0 | 0 | 0 | -2 | -1 | 0 | 1 | 1 | 0 | -1 | -2 | -4 | -3 | -2 | 1 | 1 | 2 | 2 | 1 | 1 | 0 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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.
Nearest