Surf Forecasts:
Dalmore Bay (Lewis) surf forecast from 3 Aug 2026:
- Best quality surf: Monday 3 Aug, 10PM (local time) - 4.5ft (1.3m), 8s period, N swell with offshore winds.
- Most powerful swell: Sunday 9 Aug, 7PM (local time) - 11ft (3.5m), 9s period, NW swell with 1,900 kJ wave energy.
- Next surfable swell (1★+): Monday 3 Aug, 10PM (local time) - 4.5ft (1.3m), 8s period with N swell.
Best Forecast Surf Conditions for Dalmore Bay (Lewis) this week:
The surf forecast for Dalmore Bay (Lewis) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 03) at 10PM. The primary swell is predicted to be 1.3m and 8s period with a secondary swell of 0.5m and 9s. Another secondary swell of 0.2m and 6s is also forecast. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Dalmore Bay (Lewis) in the next 16 days are 3.5m 9s and forecast to arrive on Sunday (Aug 09) at 7PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 9s period and expected on Tuesday (Aug 04) at 7AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Mon 3rd Aug) | 4.5ft (1.3m) 8s |
| Best Surf | 10PM (Mon 3rd Aug) | 4.5ft (1.3m) 8s |
| Most Powerful | 7PM (Sun 9th Aug) | 11ft (3.5m) 9s |
Table - best surf conditions forecast for Dalmore Bay (Lewis) over the next 16 days.
Short Range ForecastModerate rain (total 12mm), heaviest on Tue morning. Very mild (max 15°C on Mon morning, min 11°C on Wed night). Winds decreasing (fresh winds from the NE on Wed morning, light winds from the NW by Wed night). | Days 4-6 Weather SummaryLight rain (total 9mm), mostly falling on Fri night. Very mild (max 14°C on Thu afternoon, min 12°C on Thu morning). Winds increasing (light winds from the WNW on Thu morning, fresh winds from the SW by Fri afternoon). | ||||||||||||||||||||
Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | N 9 | N 9 | N 8 | N 8 | NNE 8 | NNE 8 | NNE 8 | NNE 7 | N 6 | N 7 | NNE 7 | W 10 | W 9 | WSW 8 | WSW 9 | W 9 | W 8 | W 9 | W 9 | WNW 9 | NW 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 189 | 185 | 230 | 181 | 143 | 102 | 453 | 259 | 100 | 65 | 40 | 45 | 367 | 644 | 851 | 603 | 562 | 1517 | 1533 | 1621 | 1502 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | cross-off | off | off | cross-off | cross-on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on |
High Tide | 10:36AM2.94m | 10:43PM3.19m | 11:14AM2.87m | 11:23PM3.05m | 11:58AM2.76m | 00:13AM2.87m | 12:54PM2.64m | 1:18AM2.70m | 2:07PM2.56m | 2:43AM2.60m | 3:33PM2.60m | 4:15AM2.64m | 4:52PM2.79m | ||||||||
Low Tide | 4:36PM0.54m | 5:07AM0.38m | 5:15PM0.67m | 5:48AM0.54m | 6:02PM0.83m | 6:38AM0.73m | 7:01PM0.98m | 7:45AM0.92m | 8:24PM1.07m | 9:12AM1.00m | 10:00PM0.99m | 10:39AM0.92m | 11:21PM0.73m | ||||||||
 |  |  |  | | | | |  | | | | | |  | | | | | |  | |
 | 5:20 | — | — | 5:22 | — | — | 5:24 | — | — | 5:26 | — | — | 5:30 | — | — | 5:31 | — | — | 5:33 | — | — |
 | — | — | 9:43 | — | — | 9:40 | — | — | 9:37 | — | — | 9:36 | — | — | 9:34 | — | — | 9:30 | — | — | 9:29 |
mm | — | — | 5 | 4 | 2 | 1 | — | — | — | — | — | 1 | — | 1 | 7 | — | — | — | — | — | — |
Temp °C | 15 | 14 | 13 | 14 | 13 | 13 | 13 | 12 | 12 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 14 | 15 | 13 |
Feels °C | 11 | 9 | 9 | 11 | 10 | 11 | 7 | 6 | 8 | 10 | 9 | 10 | 9 | 8 | 10 | 9 | 7 | 7 | 9 | 12 | 10 |
Swell 1 Height (m) Direction Period (s) | N 9 | N 9 | SW 9 | N 8 | NNE 8 | NNE 8 | W 10 | W 10 | W 10 | N 7 | NNE 7 | WSW 5 | W 9 | NNE 7 | NNE 10 | NNW 9 | NNW 9 | N 8 | N 8 | — | NW 9 |
| kJ | 189 | 185 | 28 | 181 | 143 | 102 | 8 | 8 | 19 | 65 | 40 | 33 | 367 | 5 | 19 | 17 | 15 | 5 | 11 | — | 1502 |
Swell 2 Height (m) Direction Period (s) | WNW 6 | SW 9 | WNW 6 | SW 8 | SSW 8 | SW 8 | SW 7 | S 7 | — | W 10 | W 10 | W 10 | NNE 7 | NNE 10 | NNW 11 | NNE 9 | NNE 9 | NE 9 | — | — | — |
| kJ | 15 | 31 | 4 | 11 | 7 | 2 | 2 | 1 | — | 31 | 30 | 45 | 9 | 10 | 11 | 8 | 8 | 3 | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 9 | WNW 6 | W 9 | WNW 7 | W 9 | W 11 | — | — | — | W 6 | SW 13 | NNE 7 | NNE 11 | — | — | — | — | — | — | — | — |
| kJ | 7 | 7 | 7 | 5 | 6 | 9 | — | — | — | 1 | 7 | 18 | 12 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NE 4 | N 8 | — | — | — | NNE 8 | NNE 7 | N 6 | — | WNW 5 | — | — | WSW 8 | WSW 9 | W 9 | W 8 | W 9 | W 9 | WNW 9 | — |
| kJ | — | 15 | 230 | — | — | — | 453 | 259 | 100 | — | 7 | — | — | 644 | 851 | 603 | 562 | 1517 | 1533 | 1621 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 192 | 0 | 328 | 14 | 0 | 273 | 305 | 0 | 121 | 162 | 121 | 148 | 162 | 148 | 162 | 706 | 303 | 328 | 217 | 138 |
Best forecast wave conditions in Outer Hebrides | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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Information about the Dalmore Bay (Lewis) Surf forecast
The above surf forecast table for Dalmore Bay (Lewis) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Dalmore Bay (Lewis) can be found by selecting the local surf guide option on the grey menu. Our Dalmore Bay (Lewis) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Dalmore Bay (Lewis)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Dalmore Bay (Lewis) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Outer Hebrides? If you are looking for accommodation near Dalmore Bay (Lewis), camping, hotels and holiday cottages in Outer Hebrides, consider staying in Stornoway which is 24 km (15 miles) away.
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