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Surf Forecasts:
Mill Bay surfForecast / Scot – Orkney / UK
48hr Weather and Surf, issued 12 am Sunday 17 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
8.9° 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: 0.7m 8s primary swell from a North direction (forecast issued at 12:00am May 17). An open ocean swell of 0.3m 14s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 2.5ft (0.7m) | 8s |
| Afternoon (17 May) | 1.5ft (0.5m) | 8s |
| Evening (17 May) | 1.5ft (0.5m) | 8s |
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 3mm), mostly falling on Sun morning. Very mild (max 10°C on Mon morning, min 8°C on Sat night). Winds increasing (light winds from the WNW on Sat night, strong winds from the SE by Tue afternoon). | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||||||||||
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 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | NNE 8 | NNE 8 | NNE 8 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 4 | NNE 8 | SE 5 | SE 5 | SE 6 | ESE 6 | |
84 | 84 | 64 | 48 | 49 | 35 | 35 | 35 | 23 | 22 | 22 | 25 | 25 | 28 | 36 | 47 | 42 | 29 | 29 | 12 | 58 | 111 | 171 | 202 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross | cross | off | off | cross-off | cross | cross-on | cross | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 11:03PM2.63m | 11:23AM2.71m | 11:46PM2.68m | 12:15PM2.70m | 00:32AM2.68m | 1:09PM2.61m | ||||||||||||||||||
Low Tide | 5:00AM0.14m | 5:24PM0.11m | 5:46AM0.05m | 6:09PM0.21m | 6:35AM0.04m | 6:56PM0.37m | ||||||||||||||||||
 | |  |  | |  |  |  | |  | | | | | | | | | | | | | | | |
 | — | 4:35 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:38 | — | — | — | — | — | — | — | 9:40 | — | — | — | — | — | — | — | 9:43 | — |
— | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
4 | 4 | 4 | 4 | 4 | 3 | 5 | 3 | 5 | 6 | 5 | 4 | 5 | 4 | 3 | 3 | 4 | 5 | 4 | 2 | 1 | 1 | 1 | 1 | |
Swell 1 Height (m) Direction Period (s) | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | NNE 8 | NNE 8 | ESE 5 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 7 |
 kJ | 84 | 84 | 64 | 48 | 49 | 35 | 35 | 35 | 23 | 22 | 7 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 13 | 12 | 11 | 6 | 6 | 5 |
Swell 2 Height (m) Direction Period (s) | WNW 13 | WNW 15 | WNW 14 | WNW 13 | WNW 13 | WNW 14 | SE 5 | SE 4 | WNW 13 | ESE 5 | NNE 8 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 9 | W 9 |
| kJ | 16 | 21 | 40 | 35 | 60 | 66 | 7 | 7 | 33 | 9 | 22 | 28 | 27 | 24 | 24 | 23 | 11 | 10 | 10 | 10 | 10 | 9 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | NE 4 | WNW 12 | NW 14 | NW 13 | NW 13 | ESE 4 | WNW 13 | WNW 13 | SE 4 | WNW 12 | SSE 5 | W 12 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | — | W 15 | — | W 13 |
| kJ | 1 | 14 | 8 | 7 | 7 | 4 | 60 | 57 | 5 | 30 | 10 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | — | 4 | — | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | SE 2 | SE 4 | SSE 4 | — | — | ESE 4 | — | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 4 | SE 5 | SE 5 | SE 5 | SE 6 | ESE 6 |
| kJ | — | — | — | 1 | 3 | 5 | — | — | 7 | — | 30 | 25 | 25 | 28 | 36 | 47 | 42 | 29 | 29 | 41 | 58 | 111 | 171 | 202 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 24 | 24 | 0 | 53 | 24 | 41 | 24 | 24 | 24 | 41 | 41 | 114 | 114 | 73 | 73 | 41 | 114 | 155 | 155 | 155 | 155 | 73 |
Best forecast wave conditions in Orkney Islands | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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