
Surf Forecasts:
Mangersta Sands (Lewis) surf forecast from 21 Oct 2026:
- Best quality surf: Wednesday 21 Oct, 4PM (local time) - 10ft (3.0m), 13s period, W swell with cross-onshore winds.
- Most powerful swell: Sunday 25 Oct, 6AM (local time) - 31ft (9.5m), 14s period, W swell with 35,653 kJ wave energy.
- Next surfable swell (1★+): Wednesday 21 Oct, 4PM (local time) - 10ft (3.0m), 13s 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 Wednesday (Oct 21) at 4PM. The primary swell is predicted to be 3.0m and 13s period. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Mangersta Sands (Lewis) in the next 16 days are 9.5m 14s and forecast to arrive on Sunday (Oct 25) at 6AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 7s period and expected on Saturday (Oct 24) at 10PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4PM (Wed 21st Oct) | 10ft (3.0m) 13s |
| Best Surf | 4PM (Wed 21st Oct) | 10ft (3.0m) 13s |
| Most Powerful | 6AM (Sun 25th Oct) | 31ft (9.5m) 14s |
Table - best surf conditions forecast for Mangersta Sands (Lewis) over the next 16 days.
Short Range ForecastModerate rain (total 12mm), heaviest on Wed afternoon. Very mild (max 10°C on Wed morning, min 8°C on Thu night). Mainly strong winds. | Days 4-6 Weather SummaryHeavy rain (total 31mm), heaviest during Sat afternoon. Very mild (max 13°C on Mon morning, min 7°C on Sun morning). Winds increasing (moderate winds from the S on Sat morning, severe gales from the WNW by Sun morning). | ||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | |||||||||||||||
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) | W 12 | W 13 | WNW 12 | W 12 | W 11 | W 11 | W 12 | W 12 | W 14 | W 12 | W 12 | WSW 11 | WNW 13 | NW 13 | W 12 | NNW 11 | NNW 11 | SW 10 | WSW 12 | WSW 14 | WSW 14 |
Wave Graph | |||||||||||||||||||||
1987 | 3371 | 3331 | 1444 | 949 | 1128 | 2070 | 2725 | 4457 | 3283 | 1431 | 10024 | 29136 | 19150 | 4305 | 1568 | 672 | 1146 | 8951 | 20536 | 17031 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross | cross-on | on | cross-on | cross-on | cross-on | cross | cross-on | cross | on | cross | cross | cross-on | cross-on | on | on | on | on | on |
High Tide | 4:14PM2.64m | 4:58AM2.72m | 4:58PM2.86m | 5:35AM2.98m | 5:37PM3.09m | 6:09AM3.22m | 6:13PM3.31m | 6:42AM3.43m | 6:51PM3.48m | 7:16AM3.58m | 7:29PM3.59m | 7:52AM3.64m | 8:10PM3.60m | ||||||||
Low Tide | 10:11AM1.29m | 10:39PM0.88m | 10:58AM1.05m | 11:19PM0.61m | 11:37AM0.80m | 11:54PM0.37m | 12:13PM0.56m | 00:29AM0.16m | 12:48PM0.34m | 1:05AM0.03m | 1:25PM0.17m | 1:42AM-0.01m | 2:03PM0.07m | 2:21AM0.05m | |||||||
8:15 | — | — | 8:18 | — | — | 8:19 | — | — | 8:22 | — | — | 7:25 | — | — | 8:26 | — | — | 8:30 | — | — | |
— | 6:07 | — | — | 6:06 | — | — | 6:02 | — | — | 6:00 | — | — | 4:58 | — | — | 5:55 | — | — | 5:52 | — | |
mm | — | 2 | 2 | — | — | 6 | 2 | — | — | — | 9 | 9 | 2 | — | — | 7 | 2 | 2 | 1 | 2 | 4 |
Temp °C | 10 | 10 | 9 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 11 | 10 | 8 | 9 | 9 | 13 | 13 | 12 | 9 | 9 | 11 |
Feels °C | 8 | 7 | 1 | 5 | 5 | 5 | 4 | 2 | 3 | 1 | -2 | 0 | -8 | -5 | -3 | 5 | 6 | 3 | -4 | -3 | -1 |
Swell 1 Height (m) Direction Period (s) | W 12 | W 13 | — | W 12 | W 11 | W 11 | W 12 | W 12 | W 14 | W 12 | W 12 | N 12 | — | — | NNW 12 | NNW 11 | NNW 11 | N 10 | NNW 10 | N 9 | NNW 9 |
1987 | 3371 | — | 1444 | 949 | 1128 | 2070 | 2725 | 4457 | 3283 | 1431 | 76 | — | — | 3610 | 1568 | 672 | 279 | 96 | 43 | 15 | |
Swell 2 Height (m) Direction Period (s) | SW 8 | — | — | NNW 6 | NNW 7 | N 6 | N 8 | N 8 | NNW 11 | N 10 | SW 7 | — | — | — | — | WSW 11 | WSW 11 | NW 8 | — | — | — |
176 | — | — | 78 | 53 | 18 | 6 | 5 | 23 | 53 | 200 | — | — | — | — | 1324 | 494 | 32 | — | — | — | |
Swell 3 Height (m) Direction Period (s) | WSW 15 | — | — | — | N 11 | N 10 | — | — | — | — | N 12 | — | — | — | — | WNW 10 | NW 10 | W 17 | — | — | — |
44 | — | — | — | 2 | 2 | — | — | — | — | 104 | — | — | — | — | 500 | 211 | 53 | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | WNW 12 | — | — | — | — | — | — | — | S 5 | WSW 11 | WNW 13 | NW 13 | W 12 | — | SSW 7 | SW 10 | WSW 12 | WSW 14 | WSW 14 |
— | — | 3331 | — | — | — | — | — | — | — | 149 | 10024 | 29136 | 19150 | 4305 | — | 320 | 1146 | 8951 | 20536 | 17031 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2 | 26 | 186 | 319 | 311 | 27 | 27 | 145 | 460 | 145 | 126 | 807 | 862 | 706 | 320 | 161 | 171 | 171 | 492 | 870 | 870 |
Best forecast wave conditions in Outer Hebrides | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
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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.










