Surf Forecasts:
How big are the waves at Dalbeg (Lewis) today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 4.5ft (1.3m), 7s period with NW swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 5ft (1.5m), 7s period with NW swell.
- Evening surf: Evening surf (21 Jul, local time) - 5ft (1.6m), 8s period with NW swell.
The current surf forecast for Dalbeg (Lewis) at 1AM is: 1.1m 7s primary swell from a Northwest direction and 0.7m 10s secondary swell from a West direction (forecast issued at 06:00pm July 20). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 4.5ft (1.3m) | 7s |
| Afternoon (21 Jul) | 5ft (1.5m) | 7s |
| Evening (21 Jul) | 5ft (1.6m) | 8s |
Table - waves today at Dalbeg (Lewis). (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Wed morning. Very mild (max 15°C on Wed afternoon, min 11°C on Mon night). Winds increasing (light winds from the WNW on Mon night, fresh winds from the SW by Thu morning). | |||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||
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) | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 147 | 152 | 152 | 134 | 147 | 151 | 147 | 187 | 231 | 260 | 267 | 244 | 215 | 194 | 189 | 147 | 125 | 121 | 109 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 00:22AM2.94m | 1:01PM2.62m | 1:16AM2.68m | 1:58PM2.50m | |||||||||||||||
Low Tide | 6:04PM0.77m | 6:42AM0.69m | 6:57PM0.98m | 7:34AM0.94m | 8:01PM1.16m | ||||||||||||||
 |  | |  | |  | | | | | |  | | | |  | | | | |
 | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — |
 | — | — | 10:12 | — | — | — | — | — | — | — | 10:09 | — | — | — | — | — | — | — | 10:07 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
Temp °C | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 12 | 13 | 13 | 12 | 12 | 13 | 13 | 14 | 14 | 15 | 14 | 14 |
Feels °C | 11 | 9 | 10 | 9 | 8 | 7 | 7 | 8 | 9 | 9 | 9 | 10 | 11 | 11 | 12 | 13 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | W 10 | W 10 | NW 7 | NW 7 | NW 7 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 |
| kJ | 147 | 152 | 152 | 134 | 147 | 69 | 68 | 187 | 231 | 260 | 267 | 244 | 215 | 194 | 189 | 147 | 125 | 121 | 109 |
Swell 2 Height (m) Direction Period (s) | W 11 | W 10 | W 10 | W 10 | W 10 | N 9 | N 8 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 |
| kJ | 108 | 104 | 71 | 96 | 96 | 6 | 5 | 66 | 65 | 58 | 58 | 58 | 58 | 40 | 40 | 36 | 37 | 38 | 25 |
Swell 3 Height (m) Direction Period (s) | N 7 | N 7 | N 7 | N 9 | N 9 | W 18 | W 18 | N 8 | N 8 | N 8 | N 8 | W 7 | — | — | N 8 | N 7 | W 16 | N 7 | N 7 |
| kJ | 1 | 1 | 1 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 1 | — | — | 1 | 1 | 5 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NW 7 | NW 7 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 151 | 147 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 27 | 207 | 427 | 485 | 489 | 673 | 724 | 995 | 918 | 587 | 587 | 444 | 427 | 391 | 403 | 207 | 347 | 347 | 120 |
Best forecast wave conditions in Outer Hebrides | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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