Surf Forecasts:
How big are the waves at Mill Bay today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 3ft (0.9m), 4s period with SE swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 3.5ft (1.1m), 5s period with SE swell.
- Evening surf: Evening surf (18 Aug, local time) - 3ft (0.9m), 5s period with SE swell.
The current surf forecast for Mill Bay at 9AM is: 0.5m 7s primary swell from a North direction and 0.9m 4s secondary swell from a Southeast direction (forecast issued at 12:00am August 18). An open ocean swell of 0.1m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 3ft (0.9m) | 4s |
| Afternoon (18 Aug) | 3.5ft (1.1m) | 5s |
| Evening (18 Aug) | 3ft (0.9m) | 5s |
Table - waves today at Mill Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Tue morning. Very mild (max 12°C on Mon night, min 11°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | N 7 | N 7 | N 7 | SE 4 | SE 5 | SE 5 | SE 5 | SE 5 | ESE 5 | NNE 7 | NE 7 | NE 7 | NE 7 | NNE 5 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 7 | NNE 7 | NNE 6 | N 6 | N 6 | N 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 22 | 21 | 21 | 29 | 49 | 58 | 45 | 38 | 27 | 15 | 55 | 67 | 93 | 72 | 107 | 140 | 111 | 219 | 307 | 232 | 170 | 137 | 161 | 130 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:35AM2.48m | 3:05PM2.17m | 3:19AM2.26m | 3:46PM2.04m | 4:10AM2.05m | 4:37PM1.92m | ||||||||||||||||||
Low Tide | 8:39AM0.42m | 8:46PM0.63m | 9:18AM0.68m | 9:32PM0.80m | 10:05AM0.92m | |||||||||||||||||||
 |  |  | | | | | | | | |  | | | |  | | | | | | | | | |
 | — | 5:33 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:52 | — | — | — | — | — | — | — | 8:50 | — | — | — | — | — | — | — | 8:46 | — |
mm | — | 1 | 2 | 3 | 2 | 2 | 1 | 2 | 2 | 2 | 1 | — | — | — | — | — | 1 | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 |
Feels °C | 7 | 6 | 5 | 4 | 4 | 4 | 6 | 7 | 8 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 4 | 5 | 5 | 5 | 4 | 4 | 4 |
Swell 1 Height (m) Direction Period (s) | N 7 | N 7 | N 7 | N 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | SSE 5 | SE 5 | SE 5 | SSE 5 | SSE 4 | W 11 | W 10 | W 10 | W 10 | W 10 | NE 8 | ENE 8 | NE 8 | NE 8 | NE 8 |
| kJ | 22 | 21 | 21 | 24 | 18 | 18 | 17 | 15 | 15 | 9 | 6 | 3 | 2 | 2 | 9 | 8 | 2 | 2 | 2 | 30 | 42 | 33 | 33 | 16 |
Swell 2 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 8 | — | NE 10 | NE 7 | NE 8 | ENE 8 | NNE 7 | WNW 12 | WNW 11 | WNW 11 | W 11 | SE 4 | SE 4 | SE 4 | — | — | W 10 | W 10 | W 10 | W 10 | W 9 |
| kJ | 1 | 1 | 1 | 1 | — | 4 | 2 | 2 | 6 | 15 | 14 | 12 | 12 | 9 | 1 | 1 | 1 | — | — | 2 | 2 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | W 6 | W 6 | — | — | — | — | NE 10 | NE 9 | W 8 | W 12 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | — | — | — | — | — | — |
| kJ | 1 | 1 | — | — | — | — | 4 | 3 | 1 | 12 | 2 | 23 | 2 | 2 | 2 | 2 | 2 | 2 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 3 | SE 3 | SE 4 | SE 4 | SE 5 | SE 5 | SE 5 | SE 5 | ESE 5 | ENE 4 | NE 7 | NE 7 | NE 7 | NNE 5 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 7 | NNE 7 | NNE 6 | N 6 | N 6 | N 6 |
| kJ | 2 | 5 | 16 | 29 | 49 | 58 | 45 | 38 | 27 | 12 | 55 | 67 | 93 | 72 | 107 | 140 | 111 | 219 | 307 | 232 | 170 | 137 | 161 | 130 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 114 | 114 | 838 | 93 | 138 | 102 | 102 | 38 | 41 | 53 | 71 | 53 | 53 | 53 | 435 | 393 | 162 | 256 | 287 | 435 | 463 | 825 | 463 | 463 |
Best forecast wave conditions in Orkney Islands | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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