Surf Forecasts:
Dalmore Bay (Lewis) surf forecast from 14 Sep 2026:
- Most powerful swell: Thursday 17 Sep, 7PM (local time) - 20ft (6.0m), 15s period, W swell with 14,888 kJ wave energy.
Best Forecast Surf Conditions for Dalmore Bay (Lewis) this week:
The most powerful waves expected at Dalmore Bay (Lewis) in the next 16 days are 6.0m 15s and forecast to arrive on Thursday (Sep 17) at 7PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 6s period and expected on Wednesday (Sep 16) at 1AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 7PM (Thu 17th Sep) | 20ft (6.0m) 15s |
Table - best surf conditions forecast for Dalmore Bay (Lewis) over the next 16 days.
Short Range ForecastHeavy rain (total 40mm), heaviest during Mon afternoon. Very mild (max 15°C on Mon morning, min 10°C on Tue night). Winds increasing (calm on Mon night, fresh winds from the SW by Wed night). | Days 4-6 Weather SummaryLight rain (total 7mm), mostly falling on Thu morning. Very mild (max 14°C on Fri morning, min 11°C on Thu morning). Winds decreasing (strong winds from the SSW on Fri afternoon, moderate winds from the WSW by Sat night). | ||||||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | |||||||||||||||
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) | WSW 9 | WSW 9 | W 10 | W 10 | W 10 | W 9 | W 11 | W 10 | WSW 8 | W 10 | W 15 | W 14 | WNW 13 | W 12 | W 10 | W 10 | W 11 | W 12 | W 12 | W 13 | WNW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 554 | 506 | 509 | 484 | 598 | 404 | 1010 | 640 | 851 | 2610 | 13340 | 12614 | 5400 | 3812 | 2174 | 2610 | 3737 | 4037 | 4109 | 3502 | 1898 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-on | cross | cross-off | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | cross-on | on | on | cross-on | on | on | cross-on | on |
High Tide | 9:43PM3.35m | 10:02AM3.17m | 10:18PM3.10m | 10:34AM2.98m | 10:54PM2.83m | 11:10AM2.75m | 11:36PM2.55m | 11:55AM2.52m | 00:34AM2.29m | 1:08PM2.32m | 2:16AM2.14m | 3:01PM2.28m | |||||||||
Low Tide | 3:34PM0.23m | 3:54AM0.28m | 4:09PM0.42m | 4:26AM0.56m | 4:44PM0.66m | 5:00AM0.84m | 5:23PM0.92m | 5:39AM1.12m | 6:14PM1.19m | 6:35AM1.36m | 7:38PM1.38m | 8:17AM1.49m | 9:43PM1.35m | ||||||||
 | |  |  |  |  |  | |  | | | |  | | |  | | | | |  | |
 | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — |
 | — | 7:51 | — | — | 7:47 | — | — | 7:45 | — | — | 7:42 | — | — | 7:38 | — | — | 7:36 | — | — | 7:32 | — |
mm | 8 | 8 | 14 | 2 | 2 | — | — | 2 | 4 | 2 | 2 | 1 | — | 2 | — | — | — | — | — | — | 4 |
Temp °C | 15 | 14 | 13 | 13 | 14 | 11 | 12 | 12 | 13 | 12 | 13 | 12 | 14 | 14 | 13 | 13 | 12 | 12 | 13 | 12 | 16 |
Feels °C | 13 | 13 | 13 | 9 | 10 | 7 | 8 | 7 | 6 | 5 | 6 | 6 | 7 | 8 | 7 | 5 | 4 | 5 | 9 | 9 | 11 |
Swell 1 Height (m) Direction Period (s) | WSW 9 | WSW 9 | W 10 | W 10 | NNW 10 | W 9 | W 11 | W 10 | N 8 | N 8 | — | — | WNW 13 | N 9 | — | — | — | — | — | W 13 | WNW 12 |
| kJ | 554 | 506 | 509 | 484 | 32 | 404 | 1010 | 640 | 66 | 20 | — | — | 5400 | 2 | — | — | — | — | — | 3502 | 1898 |
Swell 2 Height (m) Direction Period (s) | NNW 12 | NNW 12 | NNW 11 | N 10 | — | N 9 | N 8 | N 8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 318 | 246 | 121 | 50 | — | 15 | 279 | 234 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | W 10 | NNW 6 | — | — | WSW 8 | W 10 | W 15 | W 14 | — | W 12 | W 10 | W 10 | W 11 | W 12 | W 12 | — | — |
| kJ | — | — | — | — | 598 | 69 | — | — | 851 | 2610 | 13340 | 12614 | — | 3812 | 2174 | 2610 | 3737 | 4037 | 4109 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 148 | 121 | 97 | 305 | 995 | 750 | 148 | 121 | 259 | 294 | 827 | 705 | 336 | 183 | 336 | 345 | 540 | 328 | 191 | 175 | 148 |
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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