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Mill Bay surfForecast / Scot – Orkney / UK
48hr Weather and Surf, issued 12 am Tuesday 12 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
8.5° 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 4AM is: 0.8m 9s primary swell from a North direction (forecast issued at 12:00am May 12). An open ocean swell of 0.2m 12s is not directed at the surf break, a second open ocean swell of 1.0m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 2ft (0.6m) | 8s |
| Afternoon (12 May) | 1.5ft (0.5m) | 8s |
| Evening (12 May) | 3.5ft (1.1m) | 11s |
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 7mm), mostly falling on Mon night. Mild temperatures (max 8°C on Mon night, min 6°C on Mon night). Winds decreasing (strong winds from the W on Tue morning, light winds from the NNW by Tue night). | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | ||||||||||||||||||||||
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 9 | N 9 | N 9 | N 8 | N 8 | N 8 | NW 12 | NW 11 | NW 11 | NW 11 | NW 12 | NW 12 | NW 12 | N 7 | N 7 | N 3 | NW 11 | NW 11 | N 6 | N 7 | N 7 | N 7 | N 7 | N 8 | |
126 | 97 | 73 | 50 | 33 | 32 | 293 | 283 | 246 | 217 | 248 | 216 | 216 | 4 | 4 | 5 | 101 | 59 | 170 | 366 | 338 | 294 | 482 | 593 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | 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 | |
High Tide | 7:09AM2.08m | 8:12PM2.04m | 8:03AM2.21m | 8:58PM2.23m | 8:54AM2.37m | 9:40PM2.40m | ||||||||||||||||||
Low Tide | 1:00AM0.99m | 1:42PM0.52m | 1:58AM0.84m | 2:28PM0.34m | 2:46AM0.65m | 3:12PM0.19m | ||||||||||||||||||
 | |  |  |  |  | | |  | |  | | | | |  | |  | | | | | | | |
 | — | 4:46 | — | — | — | — | — | — | — | 4:43 | — | — | — | — | — | — | — | 4:41 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:28 | — | — | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:31 | — |
1 | 2 | 1 | 1 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 |
-3 | 0 | -1 | -2 | -2 | -1 | 1 | 2 | 3 | 4 | 3 | 2 | 4 | 4 | 3 | 3 | 2 | 0 | -1 | -1 | -1 | -1 | -2 | -4 | |
Swell 1 Height (m) Direction Period (s) | N 9 | N 9 | N 9 | N 8 | N 8 | N 8 | NW 12 | NW 11 | NW 11 | NW 11 | NW 12 | NW 12 | NW 12 | WNW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 10 | NE 8 | NE 9 | — | — |
 kJ | 126 | 97 | 73 | 50 | 33 | 32 | 293 | 283 | 246 | 217 | 248 | 216 | 216 | 187 | 147 | 142 | 101 | 59 | 30 | 28 | 32 | 62 | — | — |
Swell 2 Height (m) Direction Period (s) | WNW 9 | WNW 12 | S 5 | S 4 | S 5 | — | N 8 | N 8 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | SE 4 | W 11 | — | W 11 | — | — | WNW 10 | — | — |
| kJ | 16 | 14 | 7 | 4 | 2 | — | 18 | 10 | 10 | 10 | 9 | 8 | 8 | 4 | 4 | 1 | 2 | — | 2 | — | — | 38 | — | — |
Swell 3 Height (m) Direction Period (s) | WNW 12 | NE 5 | — | E 5 | — | E 5 | W 10 | W 11 | SW 3 | — | N 7 | — | SSE 4 | SSE 4 | SE 4 | W 11 | — | — | — | — | — | — | — | — |
| kJ | 14 | 1 | — | 1 | — | 1 | 2 | 2 | 1 | — | 9 | — | 2 | 2 | 1 | 3 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 3 | SW 4 | WNW 4 | WNW 4 | WNW 5 | WNW 10 | W 4 | WSW 3 | — | — | — | — | — | — | — | N 3 | N 4 | N 4 | N 6 | N 7 | N 7 | N 7 | N 7 | N 8 |
| kJ | 12 | 40 | 23 | 52 | 77 | 367 | 10 | 4 | — | — | — | — | — | — | — | 5 | 9 | 44 | 170 | 366 | 338 | 294 | 482 | 593 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 161 | 162 | 458 | 526 | 672 | 463 | 66 | 0 | 0 | 24 | 65 | 162 | 1075 | 53 | 53 | 65 | 65 | 552 | 162 | 954 | 950 | 464 | 463 | 463 |
Best forecast wave conditions in Orkney Islands | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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