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Mill Bay surfForecast / Scot – Orkney / UK
48hr Weather and Surf, issued 12 am Friday 15 May 2026 BSTForecast update in hr min s Forecast update imminent
Mill Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mill Bay sea temperature is
8.7° C
(Which is normal for this time of year)How big are the waves at Mill Bay today?
The current surf forecast for Mill Bay at 7AM is: 3.0m 9s primary swell from a North direction and 0.9m 11s secondary swell from a Northeast direction (forecast issued at 12:00am May 15). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 10ft (3.0m) | 9s |
| Afternoon (15 May) | 8ft (2.5m) | 9s |
| Evening (15 May) | 7ft (2.1m) | 9s |
Table - waves today at Mill Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Sat night. Mild temperatures (max 9°C on Sun morning, min 6°C on Thu night). Winds decreasing (near gales from the NNW on Thu night, calm by Sat afternoon). | ||||||||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | ||||||||||||||||||||||
1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
N 8 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | NNE 9 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | N 8 | NNE 8 | |
1085 | 1190 | 1306 | 1184 | 1099 | 937 | 788 | 651 | 516 | 417 | 276 | 230 | 189 | 157 | 127 | 132 | 101 | 99 | 74 | 73 | 52 | 51 | 35 | 22 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | glassy | cross-off | cross-off | cross-off | off | off | off | off | cross | cross | |
High Tide | 9:44AM2.52m | 10:21PM2.54m | 10:33AM2.65m | 11:03PM2.63m | 11:23AM2.71m | |||||||||||||||||||
Low Tide | 3:31AM0.46m | 3:55PM0.09m | 4:16AM0.28m | 4:39PM0.07m | 5:00AM0.14m | 5:24PM0.11m | ||||||||||||||||||
 | |  | |  |  | | | | | | | | | | | |  |  | | | | | | |
 | — | 4:39 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:35 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:34 | — | — | — | — | — | — | — | 9:37 | — | — | — | — | — | — | — | 9:38 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | |
Temp °C | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 7 | 8 | 8 | 9 | 9 | 9 | 9 |
-5 | -6 | -5 | -4 | -3 | -3 | -3 | -2 | -1 | -1 | -1 | 0 | 2 | 3 | 4 | 2 | 3 | 3 | 3 | 2 | 5 | 5 | 5 | 2 | |
Swell 1 Height (m) Direction Period (s) | NE 10 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 10 | W 11 | NE 10 | NE 6 | N 9 | N 9 | N 9 | N 9 | NNE 9 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | SSE 5 | NNE 8 |
 kJ | 212 | 255 | 182 | 64 | 245 | 171 | 224 | 133 | 2 | 47 | 9 | 230 | 189 | 157 | 127 | 132 | 101 | 99 | 74 | 73 | 52 | 51 | 13 | 22 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 8 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | WNW 13 | WNW 13 | WNW 12 | WNW 14 | WNW 13 | WNW 13 | WNW 14 | N 8 | WNW 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | 1 | 6 | 3 | 3 | 2 | 18 | 16 | 14 | 40 | 35 | 60 | 66 | 35 | 57 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 8 | W 8 | W 8 | NW 14 | W 8 | NE 5 | WNW 15 | NW 14 | W 13 | E 5 | W 8 | WNW 13 | WNW 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 7 | 1 | 1 | 21 | 8 | 3 | 2 | 5 | 59 | 5 |
Wind waves Height (m) Direction Period (s) | N 8 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | — | — | — | — | — | SSE 3 | SSE 4 | S 4 | S 4 | S 5 | SSE 5 | — | SE 5 |
| kJ | 1085 | 1190 | 1306 | 1184 | 1099 | 937 | 788 | 651 | 516 | 417 | 276 | — | — | — | — | — | 3 | 7 | 13 | 17 | 20 | 17 | — | 10 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 468 | 287 | 468 | 468 | 463 | 362 | 256 | 162 | 162 | 124 | 124 | 77 | 38 | 53 | 0 | 41 | 24 | 0 | 0 | 0 | 0 | 0 | 24 | 53 |
Best forecast wave conditions in Orkney Islands | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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