Surf Forecasts:
How big are the waves at Dalmore Bay (Lewis) today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 5ft (1.6m), 7s period with N swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 5.5ft (1.7m), 8s period with N swell.
- Evening surf: Evening surf (20 Aug, local time) - 5ft (1.6m), 8s period with N swell.
The current surf forecast for Dalmore Bay (Lewis) at 1PM is: 1.7m 7s primary swell from a North direction and 0.7m 9s secondary swell from a West direction, 0.1m 16s secondary swell from a Southwest direction (forecast issued at 06:00am August 20). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 5ft (1.6m) | 7s |
| Afternoon (20 Aug) | 5.5ft (1.7m) | 8s |
| Evening (20 Aug) | 5ft (1.6m) | 8s |
Table - waves today at Dalmore Bay (Lewis). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Thu night. Very mild (max 15°C on Sat morning, min 11°C on Thu afternoon). Mainly fresh winds. | |||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||||||||||
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 | N 7 | N 8 | N 8 | N 8 | N 9 | NNE 9 | N 9 | N 9 | N 9 | N 9 | N 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | WNW 6 | WNW 6 | WNW 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 251 | 272 | 306 | 311 | 328 | 314 | 356 | 359 | 289 | 313 | 264 | 225 | 162 | 192 | 143 | 138 | 121 | 96 | 92 | 70 | 94 | 107 | 94 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 12:52PM2.49m | 1:24AM2.36m | 2:05PM2.34m | 2:55AM2.23m | 3:41PM2.33m | ||||||||||||||||||
Low Tide | 6:30AM1.06m | 7:00PM1.19m | 7:31AM1.30m | 8:26PM1.36m | 9:09AM1.40m | ||||||||||||||||||
 |  | | |  | |  |  | |  | | | | |  | | | | | |  | | | |
 | 5:58 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | — | 9:00 | — | — | — | — | — | — | — | 8:58 | — | — | — | — | — | — | — | 8:54 | — |
mm | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — |
Temp °C | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 13 | 13 | 12 | 12 | 13 | 13 | 14 | 15 | 15 | 14 | 13 |
Feels °C | 5 | 4 | 6 | 5 | 6 | 5 | 6 | 6 | 7 | 7 | 7 | 8 | 9 | 9 | 10 | 10 | 11 | 10 | 11 | 12 | 12 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | NNE 9 | N 9 | N 9 | N 9 | N 9 | N 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 8 |
| kJ | 154 | 120 | 87 | 85 | 60 | 40 | 37 | 35 | 289 | 313 | 264 | 225 | 162 | 192 | 143 | 138 | 121 | 96 | 92 | 70 | 68 | 59 | 40 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | W 8 | W 8 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | W 8 | WNW 4 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | WSW 9 | WSW 9 |
| kJ | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 23 | 22 | 16 | 16 | 15 | 15 | 20 | 6 | 23 | 14 | 14 | 13 | 25 | 25 | 26 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SW 15 | SW 14 | W 8 | W 8 | WNW 7 | W 7 | WNW 4 | WSW 8 | NNW 4 | WSW 10 | WSW 10 | WSW 10 | SW 13 | W 10 | W 10 |
| kJ | — | — | — | — | — | — | — | — | 8 | 8 | 11 | 10 | 5 | 4 | 3 | 14 | 3 | 10 | 10 | 10 | 7 | 8 | 8 |
Wind waves Height (m) Direction Period (s) | N 7 | N 7 | N 7 | N 7 | N 8 | N 8 | N 8 | N 9 | NW 6 | — | — | — | WNW 4 | — | NW 5 | — | W 4 | WNW 5 | WNW 5 | WNW 6 | WNW 6 | WNW 6 | WNW 6 |
| kJ | 251 | 272 | 306 | 311 | 328 | 314 | 356 | 359 | 24 | — | — | — | 8 | — | 7 | — | 10 | 19 | 42 | 58 | 94 | 107 | 94 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 293 | 490 | 490 | 770 | 1412 | 490 | 490 | 340 | 317 | 0 | 0 | 333 | 323 | 311 | 121 | 311 | 212 | 311 | 311 | 311 | 311 | 307 | 121 |
Best forecast wave conditions in Outer Hebrides | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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