Surf Forecasts:
Dalmore Bay (Lewis) surf forecast from 5 Sep 2026:
- Best quality surf: Saturday 12 Sep, 1AM (local time) - 10ft (3.0m), 10s period, W swell with cross-offshore winds.
- Most powerful swell: Tuesday 8 Sep, 7AM (local time) - 18ft (5.5m), 13s period, W swell with 8,729 kJ wave energy.
- Next surfable swell (1★+): Wednesday 9 Sep, 4PM (local time) - 4.5ft (1.3m), 9s period with W 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 Wednesday (Sep 09) at 4PM. The primary swell is predicted to be 1.3m and 9s period with a secondary swell of 1.1m and 6s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Dalmore Bay (Lewis) in the next 16 days are 5.5m 13s and forecast to arrive on Tuesday (Sep 08) at 7AM. Winds are predicted to be onshore at the time the swell arrives.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4PM (Wed 9th Sep) | 4.5ft (1.3m) 9s |
| Best Surf | 1AM (Sat 12th Sep) | 10ft (3.0m) 10s |
| Most Powerful | 7AM (Tue 8th Sep) | 18ft (5.5m) 13s |
Table - best surf conditions forecast for Dalmore Bay (Lewis) over the next 16 days.
Short Range ForecastHeavy rain (total 33mm), heaviest during Sat night. Very mild (max 16°C on Sun morning, min 11°C on Sat night). Winds increasing (light winds from the SSE on Sat night, strong winds from the SSW by Mon morning). | Days 5-7 Weather SummaryModerate rain (total 18mm), heaviest on Mon night. Very mild (max 13°C on Mon afternoon, min 10°C on Wed night). Winds decreasing (strong winds from the SSW on Mon night, calm by Wed afternoon). | |||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | ||||||||||||||
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) | W 12 | W 11 | W 10 | W 9 | W 9 | SW 8 | SW 9 | WSW 10 | WSW 10 | WSW 13 | WSW 13 | W 12 | W 12 | NW 10 | NNW 7 | W 9 | W 8 | W 8 | SW 7 | WSW 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 6229 | 3737 | 1878 | 1087 | 363 | 507 | 828 | 1346 | 1758 | 6519 | 8433 | 8035 | 4443 | 1451 | 340 | 257 | 185 | 72 | 88 | 351 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | on | cross-on | on | on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:04AM2.58m | 1:47PM2.53m | 2:46AM2.46m | 3:27PM2.58m | 4:25AM2.56m | 4:49PM2.81m | 5:35AM2.78m | 5:48PM3.11m | 6:27AM3.02m | 6:36PM3.38m | 7:10AM3.21m | 7:18PM3.57m | ||||||||
Low Tide | 6:43PM0.96m | 7:23AM1.09m | 8:19PM1.07m | 9:06AM1.17m | 10:06PM0.94m | 10:38AM1.01m | 11:21PM0.64m | 11:40AM0.75m | 00:15AM0.31m | 12:29PM0.49m | 1:00AM0.05m | 1:10PM0.27m | 1:39AM-0.12m | |||||||
 |  |  |  |  |  |  | | | | | | | |  | |  | | |  | |
 | — | — | 6:33 | — | — | 6:35 | — | — | 6:37 | — | — | 6:39 | — | — | 6:41 | — | — | 6:43 | — | — |
 | 8:19 | — | — | 8:15 | — | — | 8:13 | — | — | 8:10 | — | — | 8:07 | — | — | 8:05 | — | — | 8:01 | — |
mm | 2 | 2 | — | — | 19 | 6 | 2 | 1 | 1 | 2 | 8 | 3 | 2 | 2 | — | — | — | 1 | 2 | 3 |
Temp °C | 13 | 12 | 14 | 14 | 12 | 16 | 16 | 14 | 13 | 13 | 12 | 12 | 13 | 12 | 13 | 13 | 11 | 12 | 14 | 14 |
Feels °C | 5 | 5 | 9 | 9 | 9 | 12 | 10 | 8 | 5 | 4 | 3 | 3 | 4 | 3 | 9 | 10 | 9 | 9 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | — | W 9 | W 9 | NW 8 | NNE 9 | NNE 9 | W 14 | NNE 8 | — | W 12 | W 12 | — | W 9 | W 9 | W 8 | W 8 | SW 7 | NNE 6 |
| kJ | — | — | — | 1087 | 363 | 35 | 25 | 15 | 423 | 7 | — | 8035 | 4443 | — | 282 | 257 | 185 | 72 | 88 | 4 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | NW 8 | NNE 9 | NW 7 | W 18 | W 12 | — | — | — | — | — | — | N 6 | N 6 | NNW 6 | W 8 | N 5 |
| kJ | — | — | — | — | 145 | 27 | 8 | 6 | 76 | — | — | — | — | — | — | 101 | 26 | 13 | 29 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | NNE 8 | SW 13 | — | — | NNE 9 | — | — | — | — | — | — | — | W 13 | NNE 6 | NNE 7 | — |
| kJ | — | — | — | — | 14 | 7 | — | — | 7 | — | — | — | — | — | — | — | 3 | 6 | 9 | — |
Wind waves Height (m) Direction Period (s) | W 12 | W 11 | W 10 | — | — | SW 8 | SW 9 | WSW 10 | WSW 10 | WSW 13 | WSW 13 | — | — | NW 10 | NNW 7 | — | — | — | — | WSW 10 |
| kJ | 6229 | 3737 | 1878 | — | — | 507 | 828 | 1346 | 1758 | 6519 | 8433 | — | — | 1451 | 340 | — | — | — | — | 351 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 781 | 705 | 473 | 336 | 1 | 148 | 148 | 212 | 162 | 781 | 724 | 909 | 837 | 715 | 699 | 0 | 1 | 1 | 102 | 149 |
Best forecast wave conditions in Outer Hebrides | ||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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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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