Surf Forecasts:
How big are the waves at Cliff Beach (Lewis) today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 4ft (1.2m), 7s period with WSW swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 5ft (1.6m), 8s period with WSW swell.
- Evening surf: Evening surf (18 Aug, local time) - 7.5ft (2.3m), 10s period with WSW swell.
The current surf forecast for Cliff Beach (Lewis) at 8AM is: 1.1m 7s primary swell from a West-southwest direction and 0.4m 7s secondary swell from a North-northeast direction, 0.1m 5s secondary swell from a Northeast direction (forecast issued at 12:00am August 18). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 4ft (1.2m) | 7s |
| Afternoon (18 Aug) | 5ft (1.6m) | 8s |
| Evening (18 Aug) | 7.5ft (2.3m) | 10s |
Table - waves today at Cliff Beach (Lewis). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Mon night. Very mild (max 15°C on Wed morning, min 11°C on Wed 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) | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 8 | WSW 8 | WSW 9 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | WSW 10 | WSW 10 | W 10 | W 10 | N 7 | N 7 | N 7 | N 8 | N 8 | N 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 56 | 54 | 128 | 172 | 214 | 376 | 617 | 1304 | 1354 | 1208 | 954 | 818 | 640 | 509 | 394 | 335 | 240 | 200 | 286 | 233 | 239 | 273 | 279 | 351 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross | cross-on | cross | cross | cross | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 10:44PM3.27m | 11:10AM3.03m | 11:24PM2.97m | 11:50AM2.79m | 00:10AM2.67m | 12:40PM2.56m | ||||||||||||||||||
Low Tide | 4:55AM0.48m | 5:10PM0.73m | 5:33AM0.78m | 5:54PM0.98m | 6:17AM1.07m | 6:49PM1.21m | ||||||||||||||||||
 | |  |  |  |  | | |  | | | | |  | |  | | | | | | | | | |
 | — | 5:54 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:06 | — | — | — | — | — | — | — | 9:04 | — | — | — | — | — | — | — | 9:00 | — |
mm | 1 | 1 | 1 | — | 1 | — | — | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 15 | 14 | 13 | 12 | 12 | 12 | 11 | 12 | 12 | 12 | 12 | 11 |
Feels °C | 12 | 12 | 10 | 10 | 10 | 9 | 10 | 10 | 11 | 12 | 12 | 11 | 11 | 7 | 6 | 5 | 6 | 6 | 4 | 5 | 6 | 6 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WSW 8 | NNE 7 | NNE 7 | NNE 7 | NNE 8 | WSW 9 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | WSW 10 | WSW 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 |
| kJ | 56 | 54 | 16 | 16 | 16 | 21 | 617 | 1304 | 1354 | 1208 | 954 | 818 | 640 | 509 | 394 | 335 | 240 | 200 | 122 | 90 | 85 | 60 | 40 | 36 |
Swell 2 Height (m) Direction Period (s) | NNE 7 | NNE 7 | NE 5 | W 19 | — | W 16 | NNE 8 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 |
| kJ | 18 | 20 | 1 | 7 | — | 5 | 23 | 18 | 18 | 18 | 20 | 20 | 30 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | NE 5 | W 5 | W 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 1 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | WSW 8 | WSW 7 | WSW 8 | WSW 8 | — | — | — | — | — | — | — | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | N 7 | N 7 | N 7 | N 8 | N 8 | N 9 |
| kJ | — | — | 128 | 172 | 214 | 376 | — | — | — | — | — | — | — | 168 | 183 | 192 | 181 | 197 | 286 | 233 | 239 | 273 | 279 | 351 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 17 | 743 | 136 | 136 | 136 | 136 | 136 | 0 | 0 | 0 | 0 | 134 | 134 | 270 | 196 | 16 | 16 | 270 | 270 | 493 | 676 | 493 | 493 |
Best forecast wave conditions in Outer Hebrides | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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