Surf Forecasts:
Mangersta Sands (Lewis) surf forecast from 22 Sep 2026:
- Best quality surf: Tuesday 22 Sep, 7PM (local time) - 11ft (3.5m), 14s period, W swell with onshore winds.
- Most powerful swell: Friday 25 Sep, 4AM (local time) - 21ft (6.5m), 16s period, W swell with 22,367 kJ wave energy.
- Next surfable swell (1★+): Tuesday 22 Sep, 7PM (local time) - 11ft (3.5m), 14s 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 Tuesday (Sep 22) at 7PM. The primary swell is predicted to be 3.5m and 14s period. The wind is predicted to be onshore as the swell arrives.
The most powerful waves expected at Mangersta Sands (Lewis) in the next 16 days are 6.5m 16s and forecast to arrive on Friday (Sep 25) at 4AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 8s period and expected on Tuesday (Sep 22) at 7PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7PM (Tue 22nd Sep) | 11ft (3.5m) 14s |
| Best Surf | 7PM (Tue 22nd Sep) | 11ft (3.5m) 14s |
| Most Powerful | 4AM (Fri 25th Sep) | 21ft (6.5m) 16s |
Table - best surf conditions forecast for Mangersta Sands (Lewis) over the next 16 days.
Short Range ForecastModerate rain (total 11mm), heaviest on Thu afternoon. Very mild (max 13°C on Thu morning, min 11°C on Wed night). Winds increasing (light winds from the SW on Tue night, gales from the S by Thu morning). | Days 4-6 Weather SummaryModerate rain (total 14mm), heaviest on Sat night. Very mild (max 14°C on Sat afternoon, min 11°C on Sun afternoon). Winds decreasing (near gales from the SSW on Sat night, moderate winds from the SSW by Sun afternoon). | ||||||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | |||||||||||||||
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 10 | WSW 12 | W 14 | W 13 | W 12 | W 11 | SSW 7 | SW 10 | W 16 | W 16 | W 14 | W 12 | WSW 11 | SW 11 | WSW 10 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 10 | WSW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1956 | 1818 | 5713 | 3609 | 2338 | 1212 | 665 | 4132 | 21594 | 18648 | 11141 | 5009 | 3201 | 3018 | 2389 | 4607 | 3314 | 2148 | 1485 | 1605 | 1395 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | on | cross-on | on | on | on | on | on | on | cross-on |
High Tide | 5:07PM2.69m | 5:41AM2.72m | 5:46PM2.94m | 6:15AM2.97m | 6:19PM3.18m | 6:46AM3.20m | 6:51PM3.38m | 7:17AM3.39m | 7:22PM3.54m | 7:47AM3.52m | 7:55PM3.63m | 8:19AM3.58m | 8:30PM3.63m | ||||||||
Low Tide | 11:00AM1.20m | 11:28PM0.88m | 11:40AM0.96m | 00:03AM0.61m | 12:14PM0.73m | 00:34AM0.36m | 12:47PM0.51m | 1:05AM0.15m | 1:18PM0.34m | 1:37AM0.01m | 1:51PM0.21m | 2:09AM-0.05m | 2:25PM0.14m | 2:43AM-0.00m | |||||||
 | |  |  | |  |  |  |  |  | | |  | | | | | | | | | |
 | 7:11 | — | — | 7:13 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — | 7:22 | — | — | 7:24 | — | — |
 | — | 7:29 | — | — | 7:25 | — | — | 7:22 | — | — | 7:20 | — | — | 7:17 | — | — | 7:15 | — | — | 7:12 | — |
mm | — | — | 1 | — | — | — | 3 | 7 | — | — | — | 3 | 1 | — | 5 | — | 1 | 4 | 2 | 1 | — |
Temp °C | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 14 | 14 | 12 | 12 | 11 | 12 | 12 | 12 |
Feels °C | 7 | 7 | 9 | 7 | 8 | 6 | 2 | 4 | 3 | 3 | 4 | 4 | 6 | 5 | 4 | 4 | 5 | 4 | 4 | 5 | 6 |
Swell 1 Height (m) Direction Period (s) | WSW 10 | WSW 12 | W 14 | W 13 | W 12 | W 11 | WNW 10 | WNW 11 | W 16 | NNW 10 | W 14 | W 12 | W 11 | — | NW 10 | NW 9 | WSW 12 | NNW 12 | WSW 11 | NNW 11 | WSW 11 |
| kJ | 1956 | 1818 | 5713 | 3609 | 2338 | 1212 | 544 | 296 | 21594 | 10 | 11141 | 5009 | 2409 | — | 120 | 29 | 3314 | 155 | 1485 | 173 | 1395 |
Swell 2 Height (m) Direction Period (s) | NNE 8 | W 14 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | N 12 | NNW 12 | NNW 11 | NNW 10 | — | — | — | — | NW 14 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | WNW 14 | NNW 11 |
| kJ | 24 | 769 | 13 | 6 | 6 | 6 | 3 | 13 | 22 | 10 | — | — | — | — | 8 | 57 | 99 | 169 | 186 | 61 | 164 |
Swell 3 Height (m) Direction Period (s) | W 21 | NNE 8 | — | — | — | — | N 8 | — | — | — | — | — | — | — | — | — | — | — | — | WNW 14 | — |
| kJ | 9 | 14 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 62 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SSW 7 | SW 10 | — | W 16 | — | — | WSW 11 | SW 11 | WSW 10 | WSW 12 | — | WSW 11 | — | WSW 10 | SSE 5 |
| kJ | — | — | — | — | — | — | 665 | 4132 | — | 18648 | — | — | 3201 | 3018 | 2389 | 4607 | — | 2148 | — | 1605 | 39 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 145 | 177 | 171 | 240 | 430 | 27 | 126 | 451 | 238 | 318 | 213 | 171 | 171 | 171 | 311 | 171 | 145 | 171 | 171 | 145 | 10 |
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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