Surf Forecasts:
Mangersta Sands (Lewis) surf forecast from 21 Aug 2026:
- Best quality surf: Monday 24 Aug, 10PM (local time) - 5ft (1.5m), 10s period, WSW swell with cross-offshore winds.
- Most powerful swell: Monday 24 Aug, 4AM (local time) - 8ft (2.5m), 11s period, W swell with 1,736 kJ wave energy.
- Next surfable swell (1★+): Monday 24 Aug, 10PM (local time) - 5ft (1.5m), 10s period with WSW 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 Monday (Aug 24) at 10PM. The primary swell is predicted to be 1.5m and 10s period with a secondary swell of 1.2m and 10s. 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 2.5m 11s and forecast to arrive on Monday (Aug 24) 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 1.8m 9s period and expected on Friday (Aug 21) at 7AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Mon 24th Aug) | 5ft (1.5m) 10s |
| Best Surf | 10PM (Mon 24th Aug) | 5ft (1.5m) 10s |
| Most Powerful | 4AM (Mon 24th Aug) | 8ft (2.5m) 11s |
Table - best surf conditions forecast for Mangersta Sands (Lewis) over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Sat night. Very mild (max 15°C on Sat night, min 11°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 20°C on Tue morning, min 13°C on Sun night). Winds increasing (light winds from the S on Mon afternoon, fresh winds from the ENE by Wed afternoon). | ||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 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) | WSW 9 | NW 5 | WSW 8 | W 10 | WNW 5 | WNW 6 | WNW 7 | W 8 | WNW 11 | W 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | SW 9 | N 10 | SSE 4 | SW 7 | WSW 7 | WSW 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 16 | 15 | 24 | 49 | 30 | 82 | 176 | 393 | 1568 | 1555 | 584 | 463 | 327 | 394 | 145 | 61 | 47 | 37 | 203 | 183 | 73 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | off |
High Tide | 1:51PM2.39m | 2:40AM2.28m | 3:27PM2.37m | 4:17AM2.33m | 4:48PM2.51m | 5:24AM2.50m | 5:41PM2.73m | 6:10AM2.71m | 6:21PM2.97m | 6:46AM2.91m | 6:54PM3.19m | 7:18AM3.10m | 7:25PM3.37m | ||||||||
Low Tide | 7:19AM1.31m | 8:14PM1.37m | 8:58AM1.41m | 10:01PM1.34m | 10:31AM1.32m | 11:13PM1.15m | 11:28AM1.13m | 11:59PM0.91m | 12:10PM0.91m | 00:36AM0.67m | 12:44PM0.71m | 1:09AM0.44m | 1:16PM0.53m | 1:40AM0.24m | |||||||
 |  |  | | |  | | | | |  |  | | | | | | |  | | | |
 | 6:01 | — | — | 6:03 | — | — | 6:05 | — | — | 6:09 | — | — | 6:11 | — | — | 6:13 | — | — | 6:15 | — | — |
 | — | 8:59 | — | — | 8:55 | — | — | 8:52 | — | — | 8:51 | — | — | 8:47 | — | — | 8:45 | — | — | 8:42 | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 3 | 1 | — | — |
Temp °C | 12 | 13 | 13 | 14 | 14 | 15 | 13 | 14 | 13 | 15 | 16 | 17 | 20 | 20 | 16 | 18 | 20 | 15 | 18 | 17 | 15 |
Feels °C | 8 | 9 | 10 | 12 | 10 | 12 | 9 | 9 | 10 | 12 | 14 | 14 | 17 | 17 | 13 | 14 | 15 | 10 | 18 | 16 | 13 |
Swell 1 Height (m) Direction Period (s) | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 8 | WNW 7 | NNE 8 | WNW 11 | W 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | SW 9 | N 10 | NE 8 | SW 7 | WSW 7 | WSW 7 |
| kJ | 422 | 301 | 300 | 168 | 124 | 92 | 176 | 36 | 1568 | 1555 | 584 | 463 | 327 | 394 | 145 | 61 | 47 | 160 | 203 | 183 | 73 |
Swell 2 Height (m) Direction Period (s) | WSW 9 | WNW 5 | WSW 8 | W 10 | WSW 9 | WSW 9 | NNE 8 | SW 15 | NE 8 | SW 14 | WNW 11 | WNW 10 | NW 10 | NW 9 | NNW 11 | ENE 6 | SW 8 | WSW 8 | NE 8 | NE 6 | NNE 6 |
| kJ | 16 | 4 | 24 | 49 | 26 | 26 | 59 | 34 | 14 | 29 | 505 | 183 | 98 | 41 | 37 | 26 | 24 | 23 | 48 | 14 | 15 |
Swell 3 Height (m) Direction Period (s) | W 8 | WSW 9 | W 7 | SW 13 | SW 13 | WNW 9 | WSW 9 | SW 12 | SW 15 | NNE 7 | SSW 11 | NW 12 | NNW 10 | NNW 9 | SSW 7 | N 10 | WNW 7 | NNW 9 | N 8 | N 8 | N 8 |
| kJ | 11 | 15 | 4 | 7 | 7 | 15 | 15 | 6 | 34 | 5 | 11 | 116 | 9 | 17 | 10 | 53 | 5 | 26 | 12 | 12 | 12 |
Wind waves Height (m) Direction Period (s) | — | NW 5 | NW 4 | WNW 4 | WNW 5 | WNW 6 | — | W 8 | — | S 4 | S 4 | — | ENE 7 | — | ENE 6 | E 3 | ENE 6 | SSE 4 | — | — | — |
| kJ | — | 15 | 13 | 12 | 30 | 82 | — | 393 | — | 10 | 12 | — | 5 | — | 29 | 3 | 51 | 37 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 329 | 733 | 349 | 2 | 238 | 329 | 145 | 145 | 177 | 27 | 10 | 2 | 0 | 0 | 0 | 40 | 173 | 128 | 2 | 34 | 0 |
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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