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Dalmore Bay (Lewis) surfForecast / Scot – Outer Hebrides / UK
48hr Weather and Surf, issued 12 am Wednesday 20 May 2026 BSTForecast update in hr min s Forecast update imminent
Dalmore Bay (Lewis) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dalmore Bay (Lewis) sea temperature is
9.6° C
(Which is normal for this time of year)How big are the waves at Dalmore Bay (Lewis) today?
The current surf forecast for Dalmore Bay (Lewis) at 6AM is: 1.6m 15s primary swell from a West-southwest direction and 0.2m 8s secondary swell from a North-northeast direction (forecast issued at 12:00am May 20). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 6.5ft (2.0m) | 15s |
| Afternoon (20 May) | 6.5ft (2.0m) | 13s |
| Evening (20 May) | 8ft (2.5m) | 12s |
Table - waves today at Dalmore Bay (Lewis). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Thu morning. Very mild (max 14°C on Fri afternoon, min 10°C on Tue night). Winds increasing (light winds from the SSE on Tue night, fresh winds from the SW by Wed night). | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
W 16 | W 16 | WSW 15 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 12 | WSW 10 | WSW 9 | WSW 9 | WSW 11 | WSW 11 | WSW 11 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | |
406 | 815 | 1519 | 1773 | 1652 | 1192 | 1025 | 2034 | 1491 | 713 | 427 | 743 | 245 | 211 | 501 | 543 | 517 | 407 | 404 | 471 | 565 | 599 | 599 | 713 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | |
High Tide | 10:16AM3.13m | 10:32PM3.33m | 11:15AM2.89m | 11:30PM3.16m | 12:22PM2.67m | |||||||||||||||||||
Low Tide | 4:04AM0.13m | 4:19PM0.49m | 5:00AM0.29m | 5:13PM0.70m | 6:02AM0.47m | 6:13PM0.90m | ||||||||||||||||||
 |  |  | |  |  |  | |  | | |  | | | | |  | | | | | | | | |
 | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:55 | — | — | — | — | — | — | — | 9:58 | — | — | — | — | — | — | — | — | 10:00 |
— | — | — | — | 1 | — | — | — | — | — | — | 1 | 2 | — | — | — | 1 | 2 | 2 | — | — | — | — | — | |
Temp °C | 11 | 10 | 10 | 13 | 11 | 12 | 11 | 10 | 10 | 10 | 10 | 11 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 14 | 12 |
9 | 8 | 7 | 9 | 6 | 5 | 4 | 2 | 3 | 5 | 7 | 8 | 7 | 7 | 9 | 9 | 10 | 10 | 9 | 8 | 9 | 9 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | W 16 | W 16 | WSW 15 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | — | W 12 | WSW 9 | WSW 9 | WSW 11 | WSW 11 | WSW 11 | NE 7 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 11 |
 kJ | 406 | 815 | 1519 | 1773 | 1652 | 1192 | 1025 | — | 295 | 713 | 427 | 743 | 245 | 198 | 2 | 543 | 517 | 407 | 404 | 471 | 565 | 599 | 599 | 713 |
Swell 2 Height (m) Direction Period (s) | SW 9 | WSW 9 | NNE 8 | NNE 8 | NNE 7 | — | — | — | — | WSW 11 | WSW 11 | N 8 | NE 8 | NE 8 | W 16 | NE 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | — |
| kJ | 112 | 145 | 6 | 6 | 5 | — | — | — | — | 454 | 363 | 1 | 2 | 2 | 5 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — |
Swell 3 Height (m) Direction Period (s) | NNE 8 | NNE 8 | W 8 | — | — | — | — | — | — | — | N 8 | — | N 8 | N 8 | — | N 8 | — | — | — | — | — | — | — | — |
| kJ | 13 | 6 | 5 | — | — | — | — | — | — | — | 1 | — | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SW 4 | SW 6 | WSW 12 | WSW 10 | — | — | — | SW 7 | SW 7 | WSW 9 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 32 | 120 | 2034 | 1491 | — | — | — | 217 | 211 | 501 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1 | 1 | 1 | 121 | 121 | 183 | 203 | 162 | 148 | 148 | 1 | 1 | 119 | 148 | 121 | 121 | 1 | 1 | 102 | 121 | 190 | 199 | 149 | 158 |
Best forecast wave conditions in Outer Hebrides | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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