Surf Forecasts:
Mangersta Sands (Lewis) surf forecast from 17 Jul 2026:
- Best quality surf: Saturday 18 Jul, 10AM (local time) - 3.5ft (1.0m), 7s period, WNW swell with offshore winds.
- Most powerful swell: Friday 24 Jul, 7AM (local time) - 10ft (3.0m), 10s period, W swell with 1,819 kJ wave energy.
- Next surfable swell (1★+): Saturday 18 Jul, 10AM (local time) - 3.5ft (1.0m), 7s period with WNW 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 (Jul 18) at 10AM. The primary swell is predicted to be 1.0m and 7s period with a secondary swell of 0.1m and 13s. Another secondary swell of 0.8m and 7s is also forecast. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Mangersta Sands (Lewis) in the next 16 days are 3.0m 10s and forecast to arrive on Friday (Jul 24) at 7AM. 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 Friday (Jul 17) at 10PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Sat 18th Jul) | 3.5ft (1.0m) 7s |
| Best Surf | 10AM (Sat 18th Jul) | 3.5ft (1.0m) 7s |
| Most Powerful | 7AM (Fri 24th Jul) | 10ft (3.0m) 10s |
Table - best surf conditions forecast for Mangersta Sands (Lewis) over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 13°C on Fri morning, min 10°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Very mild (max 14°C on Wed afternoon, min 12°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||
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) | WNW 9 | WNW 9 | NW 8 | WNW 7 | NW 7 | WNW 7 | NW 7 | NW 7 | W 11 | NW 7 | NW 7 | NW 7 | NW 6 | NW 6 | NW 7 | NW 7 | NW 7 | WNW 7 | W 7 | WNW 8 | W 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 110 | 101 | 226 | 114 | 135 | 90 | 46 | 45 | 114 | 116 | 116 | 152 | 94 | 109 | 169 | 215 | 188 | 161 | 321 | 807 | 1469 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | off | glassy | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-off | cross-on | cross-on | on | cross-on | on | cross-on |
High Tide | 9:44AM3.40m | 9:53PM3.71m | 10:29AM3.28m | 10:37PM3.54m | 11:14AM3.13m | 11:22PM3.29m | 12:00PM2.95m | 00:10AM3.01m | 12:49PM2.77m | 1:03AM2.74m | 1:45PM2.62m | 2:06AM2.53m | 2:51PM2.53m | 3:21AM2.43m | |||||||
Low Tide | 3:40PM0.32m | 4:14AM0.01m | 4:23PM0.45m | 4:58AM0.20m | 5:08PM0.63m | 5:42AM0.45m | 5:55PM0.84m | 6:28AM0.72m | 6:48PM1.04m | 7:20AM0.96m | 7:52PM1.20m | 8:25AM1.14m | 9:11PM1.27m | ||||||||
 | |  |  | | | |  |  | | |  | | | | | | | | | | |
 | 4:50 | — | — | 4:50 | — | — | 4:52 | — | — | 4:54 | — | — | 4:56 | — | — | 4:58 | — | — | 5:01 | — | — |
 | — | — | 10:16 | — | — | 10:15 | — | — | 10:14 | — | — | 10:12 | — | — | 10:09 | — | — | 10:08 | — | — | 10:07 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 12 | 13 | 13 | 12 | 13 | 13 | 12 | 12 | 13 | 12 | 13 | 13 | 12 | 13 | 14 | 14 | 13 | 13 | 13 |
Feels °C | 9 | 10 | 9 | 9 | 9 | 10 | 11 | 10 | 10 | 10 | 11 | 10 | 10 | 10 | 9 | 10 | 12 | 11 | 8 | 7 | 8 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | SW 13 | WNW 7 | NW 7 | WNW 7 | NW 7 | NE 6 | W 11 | NW 7 | NW 7 | NW 7 | W 10 | W 10 | NW 7 | NW 7 | NW 7 | NNE 7 | NNE 6 | NNE 6 | N 6 |
| kJ | 110 | 101 | 7 | 114 | 135 | 90 | 46 | 18 | 114 | 116 | 116 | 152 | 68 | 65 | 169 | 215 | 188 | 15 | 14 | 4 | 1 |
Swell 2 Height (m) Direction Period (s) | WSW 8 | WSW 8 | — | SW 13 | WSW 7 | NNE 5 | NE 6 | WNW 12 | NE 7 | W 10 | W 11 | W 10 | NNE 9 | N 8 | W 9 | W 9 | W 9 | SW 16 | SW 15 | W 14 | SW 15 |
| kJ | 13 | 13 | — | 7 | 5 | 9 | 18 | 45 | 8 | 106 | 108 | 96 | 16 | 12 | 58 | 76 | 37 | 10 | 8 | 4 | 8 |
Swell 3 Height (m) Direction Period (s) | SW 14 | SW 14 | — | — | SW 13 | W 9 | W 9 | W 8 | SW 11 | NNE 6 | N 8 | NNE 8 | SW 7 | SW 7 | N 8 | SW 16 | N 8 | — | — | SW 14 | — |
| kJ | 8 | 8 | — | — | 6 | 7 | 25 | 22 | 5 | 4 | 4 | 7 | 2 | 2 | 5 | 10 | 1 | — | — | 8 | — |
Wind waves Height (m) Direction Period (s) | N 4 | NNW 5 | NW 8 | NNW 7 | — | — | — | NW 7 | NW 6 | — | — | — | NW 6 | NW 6 | — | — | — | WNW 7 | W 7 | WNW 8 | W 9 |
| kJ | 15 | 35 | 226 | 62 | — | — | — | 44 | 100 | — | — | — | 94 | 109 | — | — | — | 161 | 321 | 807 | 1469 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 121 | 145 | 145 | 0 | 0 | 0 | 145 | 186 | 190 | 349 | 599 | 442 | 651 | 992 | 558 | 810 | 853 | 319 | 186 | 240 | 240 |
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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