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Birsay Bay Surf Forecast
/ Scot – Orkney (6 surf breaks) /
Surf Forecasts:
Birsay Bay surfForecast / Scot – Orkney / UK
48hr Weather and Surf, issued 11 am Monday 01 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Birsay Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Birsay Bay sea temperature is
10.8° C
(Which is slightly warmer than usual)How big are the waves at Birsay Bay today?
The current surf forecast for Birsay Bay at 5PM is: 1.7m 11s primary swell from a West direction and 1.4m 12s secondary swell from a North direction, 1.0m 5s secondary swell from a West-southwest direction (forecast issued at 11:00am December 01). The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Dec) | 4.5ft (1.3m) | 10s |
| Afternoon (01 Dec) | 5ft (1.6m) | 11s |
| Evening (01 Dec) | 8ft (2.5m) | 16s |
Table - waves today at Birsay Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | |||||||||||||||||||||
| 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) (?) | 10 | 11 | 11 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 367 | 757 | 643 | 902 | 3477 | 3631 | 3829 | 4083 | 4110 | 4166 | 3883 | 4652 | 4287 | 3809 | 2834 | 2419 | 2602 | 1894 | 1556 | 1275 | 976 | 737 | 591 | 413 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- on | cross | cross- off | off | cross- off | on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 5:05PM 2.76 | 5:54AM 2.74 | 6:00PM 2.94 | 6:40AM 2.95 | 6:53PM 3.10 | |||||||||||||||||||
Low Tide / height (m) | 11:05AM 0.86 | 11:39PM 0.35 | 12:01PM 0.62 | 12:29AM 0.20 | 12:53PM 0.37 | 1:18AM 0.11 | ||||||||||||||||||
Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | |||||||||||||||||||||
| Sunrise | 8:40 | - | - | - | - | - | - | - | 8:41 | - | - | - | - | - | - | - | 8:44 | - | - | - | - | - | - | - |
| Sunset | - | - | 3:22 | - | - | - | - | - | - | - | 3:22 | - | - | - | - | - | - | - | 3:21 | - | - | - | - | - |
 |  |  |  |  |  |  |  | | | | | |  | | | | | | | | | | | |
Rain (mm) | 2 | - | - | - | - | 1 | 12 | 10 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 8 | 9 | 9 | 9 | 9 | 7 | 5 | 6 | 8 | 9 | 8 | 9 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 9 | 9 | 9 | 9 | 9 |
| Feels °C (?) | 0 | 1 | 3 | 5 | 4 | 2 | -5 | -3 | -1 | -1 | -1 | -2 | -1 | -1 | 1 | 1 | -1 | -1 | -2 | 0 | 0 | 1 | 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)
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