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Grotta surfForecast / Reykjanes Peninsula / Iceland
48hr Weather and Surf, issued 5 pm Sunday 30 Mar 2025 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
4.4° C
(Which is 1.7°C colder than average for this time of year)| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | - | - |
| Afternoon (31 Mar) | 2ft (0.6m) | 12s |
| Evening (31 Mar) | 2ft (0.6m) | 12s |
Table - waves today at Grotta. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 30 | Monday 31 | Tuesday 01 | Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Mon 07 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    |    | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 14 | 16 | 16 | 15 | 14 | 13 | 12 | 12 | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 10 | 9 | 9 | 8 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 15 | 14 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 122 | 116 | 108 | 0 | 3619 | 7812 | 6995 | 4033 | 2531 | 1700 | 1080 | 789 | 563 | 582 | 1182 | 1496 | 1062 | 739 | 550 | 402 | 293 | 213 | 238 | 203 | 155 | 144 | 119 | 94 | 65 | 43 | 31 | 31 | 18 | 10 | 21 | 104 | 215 | 187 | 142 | 128 | 81 | 79 | 78 | 78 | 123 | 121 | 79 | 72 | 40 | 39 | 38 | 24 | 24 | 23 | 22 | 21 | 21 | 21 | 24 | 10 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- off | cross- off | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | glass | glass | on | on | on | on | on | on | on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | glass | glass | glass | glass | cross- off | off | cross- off | off | off | cross- off | off | off | off |
High Tide / height (m) | 7:11PM 4.45 | 7:30AM 4.35 | 7:51PM 4.45 | 8:13AM 4.18 | 8:35PM 4.31 | 9:00AM 3.90 | 9:23PM 4.06 | 9:51AM 3.55 | 10:17PM 3.74 | 10:49AM 3.18 | 11:20PM 3.40 | 11:58AM 2.87 | 12:36AM 3.15 | 1:27PM 2.71 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 1:05PM -0.17 | 1:24AM -0.12 | 1:43PM -0.14 | 2:06AM -0.03 | 2:23PM 0.04 | 2:51AM 0.21 | 3:06PM 0.34 | 3:40AM 0.55 | 3:54PM 0.71 | 4:37AM 0.94 | 4:50PM 1.10 | 5:45AM 1.30 | 6:01PM 1.42 | 7:15AM 1.51 | 7:38PM 1.56 | |||||||||||||||||||||||||||||||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 01 | Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Mon 07 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - |
| Sunset | - | 8:10 | - | - | - | - | - | - | - | 8:14 | - | - | - | - | - | - | - | 8:16 | - | - | - | - | - | - | - | 8:20 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:25 | - | - | - | - | - | - | - | 8:29 | - | - | - | - | - | - | - | 8:31 | - | - |
 | |  | | |  |  | | | | | | |  | | | | | | | | | | | | | | | | | |  | | | | |  | |  | | | |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | 4 | 3 | 1 | 3 | 1 | 1 | - | 1 | 1 | 1 | 1 | 2 | 1 | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 2 | 7 | 4 | 4 | 5 | 4 | 3 | 4 | 5 | 5 | 3 | 3 | 5 | 4 | 4 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 3 | 3 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 6 | 6 | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 9 | 9 | 8 | 7 | 6 | 6 | 6 | 7 | 8 | 8 | 8 | 8 |
| Feels °C (?) | -11 | -6 | -8 | -10 | -8 | -10 | -8 | -6 | -4 | -2 | -3 | -3 | -3 | -3 | -4 | -2 | -1 | 0 | 1 | 1 | 1 | -3 | -5 | -8 | -7 | -5 | -2 | 1 | -1 | -1 | -2 | -2 | -3 | -4 | -4 | -2 | -1 | 0 | 0 | 0 | 2 | 3 | 2 | 2 | 3 | 3 | 4 | 5 | 7 | 7 | 6 | 3 | 2 | 2 | 1 | 1 | 2 | 2 | 3 | 3 |
- 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
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