Surf Forecasts:
Mangersta Sands (Lewis) surf forecast from 8 Sep 2026:
- Best quality surf: Saturday 12 Sep, 1PM (local time) - 11ft (3.5m), 12s period, W swell with cross-offshore winds.
- Most powerful swell: Saturday 12 Sep, 4AM (local time) - 13ft (4.0m), 13s period, W swell with 5,623 kJ wave energy.
- Next surfable swell (1★+): Saturday 12 Sep, 1PM (local time) - 11ft (3.5m), 12s period with W swell.
Best Forecast Surf Conditions for Mangersta Sands (Lewis) this week:
The surf forecast for Mangersta Sands (Lewis) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Sep 12) at 1PM. The primary swell is predicted to be 3.5m and 12s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Mangersta Sands (Lewis) in the next 16 days are 4.0m 13s and forecast to arrive on Saturday (Sep 12) at 4AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 6s period and expected on Tuesday (Sep 15) at 10PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1PM (Sat 12th Sep) | 11ft (3.5m) 12s |
| Best Surf | 1PM (Sat 12th Sep) | 11ft (3.5m) 12s |
| Most Powerful | 4AM (Sat 12th Sep) | 13ft (4.0m) 13s |
Table - best surf conditions forecast for Mangersta Sands (Lewis) over the next 16 days.
Short Range ForecastModerate rain (total 13mm), heaviest on Thu morning. Very mild (max 14°C on Thu afternoon, min 10°C on Tue night). Winds increasing (light winds from the NW on Tue night, strong winds from the S by Thu morning). | Days 5-7 Weather SummaryHeavy rain (total 23mm), heaviest during Sat morning. Very mild (max 15°C on Sat morning, min 12°C on Fri night). Winds increasing (light winds from the SSW on Sat night, strong winds from the SSW by Sun night). | |||||||||||||||||||
Tue 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||||
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) | NW 10 | NNW 9 | W 9 | W 8 | SW 6 | SW 8 | SW 10 | WSW 10 | W 10 | W 10 | WNW 13 | W 13 | WNW 12 | WNW 12 | WNW 10 | NNW 13 | NNW 12 | WSW 9 | WSW 10 | WSW 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 2802 | 761 | 299 | 185 | 238 | 871 | 1693 | 1699 | 1935 | 1742 | 4438 | 4478 | 2603 | 1637 | 806 | 774 | 511 | 1131 | 1393 | 1075 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | on | on | cross-on | cross-on | on | cross-on | cross-on | on | cross-on | on | cross | cross-on | on | cross-on | cross-on | on | on | on |
High Tide | 5:37PM3.17m | 6:16AM3.18m | 6:25PM3.45m | 6:59AM3.39m | 7:07PM3.66m | 7:37AM3.54m | 7:46PM3.76m | 8:13AM3.60m | 8:22PM3.75m | 8:47AM3.58m | 8:58PM3.64m | 9:20AM3.47m | 9:33PM3.44m | |||||||
Low Tide | 00:01AM0.35m | 12:18PM0.54m | 00:45AM0.08m | 1:00PM0.32m | 1:25AM-0.09m | 1:38PM0.18m | 2:01AM-0.14m | 2:14PM0.12m | 2:36AM-0.09m | 2:49PM0.15m | 3:08AM0.06m | 3:23PM0.25m | 3:41AM0.29m | |||||||
 |  |  |  |  |  | | | | |  | | |  | |  |  | | | | |
 | — | — | 6:43 | — | — | 6:45 | — | — | 6:48 | — | — | 6:50 | — | — | 6:52 | — | — | 6:54 | — | — |
 | 8:08 | — | — | 8:06 | — | — | 8:02 | — | — | 8:00 | — | — | 7:58 | — | — | 7:54 | — | — | 7:52 | — |
mm | 2 | — | — | — | 3 | 4 | 4 | — | — | — | 6 | 9 | — | — | — | — | 8 | — | — | 3 |
Temp °C | 13 | 12 | 12 | 13 | 13 | 13 | 14 | 13 | 12 | 13 | 13 | 15 | 13 | 13 | 14 | 13 | 15 | 14 | 14 | 14 |
Feels °C | 6 | 6 | 8 | 8 | 7 | 5 | 9 | 7 | 5 | 7 | 6 | 9 | 9 | 10 | 10 | 8 | 9 | 9 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | WSW 10 | NNW 9 | W 9 | W 8 | N 7 | NNE 8 | NNE 8 | N 8 | N 11 | WNW 12 | WNW 13 | W 13 | WNW 12 | WNW 12 | WNW 10 | NNW 13 | NNW 12 | NNW 12 | N 12 | NNW 11 |
| kJ | 607 | 761 | 299 | 185 | 22 | 12 | 6 | 1 | 2 | 522 | 4438 | 4478 | 2603 | 1637 | 806 | 774 | 511 | 379 | 284 | 167 |
Swell 2 Height (m) Direction Period (s) | — | W 10 | NNW 8 | N 7 | W 13 | W 12 | N 8 | — | — | WNW 16 | NNW 10 | N 9 | SW 8 | SW 9 | NNW 13 | WNW 10 | WNW 9 | — | NNW 12 | — |
| kJ | — | 535 | 147 | 76 | 3 | 3 | 5 | — | — | 52 | 19 | 7 | 122 | 263 | 444 | 416 | 135 | — | 250 | — |
Swell 3 Height (m) Direction Period (s) | — | — | NNE 7 | — | W 13 | — | — | — | — | N 11 | — | — | NNW 11 | NNW 12 | SW 9 | SW 8 | SW 8 | — | W 13 | — |
| kJ | — | — | 30 | — | 3 | — | — | — | — | 9 | — | — | 11 | 119 | 176 | 139 | 58 | — | 4 | — |
Wind waves Height (m) Direction Period (s) | NW 10 | — | — | SW 3 | SW 6 | SW 8 | SW 10 | WSW 10 | W 10 | W 10 | SSW 9 | — | — | — | — | — | SSW 5 | WSW 9 | WSW 10 | WSW 10 |
| kJ | 2802 | — | — | 4 | 238 | 871 | 1693 | 1699 | 1935 | 1742 | 421 | — | — | — | — | — | 113 | 1131 | 1393 | 1075 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 737 | 910 | 145 | 145 | 171 | 171 | 145 | 318 | 669 | 445 | 190 | 198 | 213 | 181 | 145 | 177 | 173 | 186 | 240 | 306 |
Best forecast wave conditions in Outer Hebrides | ||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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Information about the Mangersta Sands (Lewis) Surf forecast
The above surf forecast table for Mangersta Sands (Lewis) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Mangersta Sands (Lewis) can be found by selecting the local surf guide option on the grey menu. Our Mangersta Sands (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 (Mangersta Sands (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 Mangersta Sands (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 Mangersta Sands (Lewis), camping, hotels and holiday cottages in Outer Hebrides, consider staying in Stornoway which is 42 km (26 miles) away.
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