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Surf Forecasts:
Mill Bay surfForecast / Scot – Orkney / UK
48hr Weather and Surf, issued 12 am Wednesday 13 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
8.6° 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 5AM is: 0.9m 12s primary swell from a Northwest direction and 0.3m 7s secondary swell from a North direction (forecast issued at 12:00am May 13). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 3ft (0.9m) | 12s |
| Afternoon (13 May) | 0.5ft (0.2m) | 7s |
| Evening (13 May) | 2.5ft (0.8m) | 12s |
Table - waves today at Mill Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Mild temperatures (max 8°C on Tue night, min 6°C on Thu night). Winds increasing (light winds from the NNW on Wed morning, near gales from the NNW by Thu night). | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
NW 11 | NW 12 | NW 12 | NW 12 | NW 12 | N 7 | NW 12 | N 7 | NW 11 | NW 11 | N 5 | N 6 | N 7 | N 7 | N 7 | N 8 | N 8 | N 9 | N 9 | N 9 | N 10 | N 10 | N 10 | N 10 | |
241 | 220 | 244 | 212 | 216 | 4 | 172 | 4 | 101 | 96 | 86 | 194 | 289 | 415 | 611 | 727 | 1169 | 1277 | 1337 | 1459 | 1297 | 1026 | 804 | 660 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | |
High Tide | 8:03AM2.21m | 8:58PM2.23m | 8:54AM2.37m | 9:40PM2.40m | 9:44AM2.52m | |||||||||||||||||||
Low Tide | 1:58AM0.84m | 2:28PM0.34m | 2:46AM0.65m | 3:12PM0.19m | 3:31AM0.46m | 3:55PM0.09m | ||||||||||||||||||
 | |  |  | |  | |  | | | | | | | | | | | | | | | | | |
 | — | 4:43 | — | — | — | — | — | — | — | 4:41 | — | — | — | — | — | — | — | 4:39 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:31 | — | — | — | — | — | — | — | 9:34 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 7 | 7 | 7 | 7 | 6 |
3 | 3 | 4 | 4 | 3 | 3 | 3 | 3 | 2 | 1 | 0 | -1 | -2 | -2 | -5 | -5 | -5 | -5 | -6 | -4 | -3 | -3 | -2 | -2 | |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 12 | NW 12 | NW 12 | NW 12 | WNW 12 | NW 12 | NW 12 | NW 11 | NW 11 | WNW 11 | NW 10 | WNW 10 | W 10 | — | NE 10 | NE 10 | NE 10 | NE 11 | NE 11 | NE 11 | NE 11 | NE 10 | NE 10 |
 kJ | 241 | 220 | 244 | 212 | 216 | 187 | 172 | 142 | 101 | 96 | 46 | 28 | 40 | 2 | — | 137 | 520 | 112 | 145 | 64 | 268 | 198 | 156 | 34 |
Swell 2 Height (m) Direction Period (s) | N 8 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | W 11 | W 11 | W 10 | W 10 | W 10 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 10 | 10 | 9 | 9 | 4 | 4 | 4 | 4 | 2 | 2 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 11 | SSW 3 | — | SSW 3 | W 12 | — | W 12 | W 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 1 | — | 1 | 11 | — | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 3 | SW 4 | — | — | — | — | N 3 | N 3 | N 3 | N 4 | N 5 | N 6 | N 7 | N 7 | N 7 | N 8 | N 8 | N 9 | N 9 | N 9 | N 10 | N 10 | N 10 | N 10 |
| kJ | 1 | 6 | — | — | — | — | 1 | 1 | 5 | 19 | 86 | 194 | 289 | 415 | 611 | 727 | 1169 | 1277 | 1337 | 1459 | 1297 | 1026 | 804 | 660 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 63 | 0 | 65 | 617 | 552 | 552 | 53 | 65 | 995 | 162 | 1157 | 944 | 677 | 463 | 463 | 468 | 468 | 468 | 468 | 468 | 393 | 162 | 162 |
Best forecast wave conditions in Orkney Islands | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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