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Surf Forecasts:
Mill Bay surfForecast / Scot – Orkney / UK
48hr Weather and Surf, issued 6 pm Saturday 30 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
9.8° C
(Which is normal for this time of year)How big are the waves at Mill Bay today (31 May):
- Morning surf: Morning surf (31 May, local time) - 2.5ft (0.8m), 10s period with N swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 2ft (0.6m), 9s period with N swell.
- Evening surf: Evening surf (31 May, local time) - 2ft (0.6m), 9s period with N swell.
The current surf forecast for Mill Bay at 1AM is: 0.8m 10s primary swell from a North direction (forecast issued at 06:00pm May 30). An open ocean swell of 0.2m 5s is not directed at the surf break, a second open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 2.5ft (0.8m) | 10s |
| Afternoon (31 May) | 2ft (0.6m) | 9s |
| Evening (31 May) | 2ft (0.6m) | 9s |
Table - waves today at Mill Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 14mm), heaviest on Sun morning. Very mild (max 13°C on Sat afternoon, min 10°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNW 8 | N 8 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | N 8 | N 8 | N 7 | N 7 | N 7 | SE 4 | SE 4 | SE 4 | SE 4 | NNE 9 | |
19 | 30 | 94 | 118 | 122 | 122 | 92 | 44 | 80 | 57 | 55 | 36 | 33 | 21 | 20 | 18 | 10 | 9 | 9 | 11 | 18 | 18 | 14 | 15 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | off | cross-off | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | |
High Tide | 10:59PM2.39m | 11:23AM2.33m | 11:34PM2.42m | 12:01PM2.32m | 00:09AM2.42m | 12:40PM2.26m | ||||||||||||||||||
Low Tide | 4:37PM0.52m | 4:59AM0.45m | 5:11PM0.55m | 5:35AM0.43m | 5:45PM0.59m | 6:11AM0.43m | ||||||||||||||||||
 | |  |  |  |  | | | | | | |  | | | | | | | | | | | | |
 | — | — | — | — | 4:09 | — | — | — | — | — | — | — | 4:07 | — | — | — | — | — | — | — | 4:07 | — | — | — |
 | — | — | 10:05 | — | — | — | — | — | — | — | 10:07 | — | — | — | — | — | — | — | 10:07 | — | — | — | — | 10:09 |
— | — | 2 | 3 | — | — | 2 | 5 | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | |
Temp °C | 13 | 12 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 11 |
9 | 8 | 6 | 8 | 8 | 11 | 8 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 8 | 7 | 7 | 6 | 5 | 6 | 6 | 8 | |
Swell 1 Height (m) Direction Period (s) | NNW 8 | N 8 | N 10 | N 10 | N 10 | N 10 | N 10 | N 7 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | N 8 | N 8 | N 7 | N 7 | N 7 | NNE 7 | NNE 7 | NNE 7 | NNE 9 | NNE 9 |
 kJ | 19 | 30 | 94 | 118 | 122 | 122 | 92 | 27 | 80 | 57 | 55 | 36 | 33 | 21 | 20 | 18 | 10 | 9 | 9 | 10 | 10 | 10 | 8 | 15 |
Swell 2 Height (m) Direction Period (s) | SSE 6 | N 11 | W 7 | SSE 5 | SE 5 | SE 5 | SE 5 | N 10 | SE 4 | SE 4 | SSE 4 | ESE 4 | SSE 4 | SE 4 | SE 4 | — | S 4 | W 11 | W 11 | W 11 | W 11 | N 9 | N 7 | W 10 |
| kJ | 3 | 22 | 4 | 3 | 6 | 8 | 7 | 44 | 5 | 3 | 2 | 2 | 2 | 1 | 1 | — | 1 | 3 | 2 | 2 | 2 | 6 | 4 | 2 |
Swell 3 Height (m) Direction Period (s) | N 11 | WNW 7 | — | W 7 | W 13 | W 12 | W 12 | SE 4 | W 13 | W 12 | E 4 | W 13 | W 13 | W 12 | W 12 | — | W 12 | W 12 | W 12 | N 10 | W 11 | W 10 | W 10 | NE 4 |
| kJ | 10 | 5 | — | 1 | 3 | 3 | 3 | 5 | 3 | 3 | 1 | 3 | 3 | 3 | 3 | — | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 1 |
Wind waves Height (m) Direction Period (s) | — | SSE 6 | SSE 3 | SSE 4 | — | — | — | — | — | — | — | — | WSW 2 | WSW 2 | WSW 3 | WSW 2 | SSE 4 | SE 2 | SE 3 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 |
| kJ | — | 10 | 5 | 5 | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 2 | 1 | 4 | 11 | 18 | 18 | 14 | 11 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 41 | 41 | 41 | 0 | 0 | 0 | 0 | 93 | 79 | 0 | 0 | 63 | 75 | 64 | 24 | 24 | 41 | 41 | 114 | 83 | 83 | 93 | 41 | 43 |
Best forecast wave conditions in Orkney Islands | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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