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Surf Forecasts:
Grim Ness surfForecast / Scot – Orkney / UK
48hr Weather and Surf, issued 5 pm Friday 20 Feb 2026 GMTForecast update in hr min s Forecast update imminent
Grim Ness surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Grim Ness sea temperature is
6.5° C
(Which is slightly cooler than normal)How big are the waves at Grim Ness today?
The current surf forecast for Grim Ness at 11PM is: 1.3m 8s primary swell from a Southeast direction and 1.1m 5s secondary swell from a North direction (forecast issued at 05:00pm February 20). The wind direction is predicted to be cross-shore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Feb) | - | - |
| Afternoon (20 Feb) | 5ft (1.6m) | 9s |
| Evening (20 Feb) | 5ft (1.5m) | 8s |
Table - waves today at Grim Ness. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||||||||||
| 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) (?) | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 4 | 5 | 6 | 6 | 6 | 6 | 9 | 8 | 8 | 8 | 8 | 18 | 10 | 10 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 393 | 375 | 306 | 196 | 132 | 93 | 71 | 45 | 56 | 43 | 153 | 127 | 61 | 34 | 16 | 15 | 8 | 7 | 7 | 11 | 12 | 10 | 9 | 8 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | cross | cross | cross | glass | cross- off | cross | cross- on | cross- on | cross- on | cross- off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | off | cross- off |
High Tide / height (m) | 1:04PM 2.85 | 1:37AM 2.54 | 1:42PM 2.78 | 2:14AM 2.47 | 2:23PM 2.64 | 2:54AM 2.34 | ||||||||||||||||||
Low Tide / height (m) | 7:15PM 0.06 | 7:18AM 0.39 | 7:50PM 0.16 | 7:56AM 0.45 | 8:29PM 0.33 | 8:39AM 0.56 | ||||||||||||||||||
Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:28 | - | - | - | - | - | - | - | 7:24 | - |
| Sunset | 5:16 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - |
 |  |  |  | | |  | | | | |  | | | |  | | | | | | | |  | |
Rain (mm) | 1 | 1 | - | - | - | - | - | - | - | 3 | 4 | 2 | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 |
| Temp. °C | 7 | 7 | 6 | 6 | 6 | 6 | 5 | 4 | 5 | 5 | 6 | 8 | 8 | 8 | 7 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 8 |
| Feels °C (?) | -2 | -3 | -5 | -1 | 1 | 3 | 1 | -1 | -2 | -4 | -3 | 0 | 0 | -1 | -2 | -2 | -1 | -1 | -2 | -1 | -3 | -3 | -2 | 0 |
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