Mangersta Sands (Lewis) Surf Break

Lat Long: 58.17° N 7.10° W

Mangersta Sands (Lewis) Surf Forecast and Surf Report

Issued: 12 am 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Mangersta Sands (Lewis) sea temperature is
14.2° C
0.2° 

Mangersta Sands (Lewis) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Mangersta Sands (Lewis) surf forecast from 17 Aug 2026:

  • Best quality surf: Wednesday 19 Aug, 1AM (local time) - 10ft (3.0m), 11s period, WSW swell with cross-onshore winds.
  • Most powerful swell: Tuesday 18 Aug, 10PM (local time) - 10ft (3.0m), 11s period, WSW swell with 1,905 kJ wave energy.
  • Next surfable swell (1★+): Monday 17 Aug, 10AM (local time) - 3.5ft (1.1m), 9s 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 17) at 10AM. The primary swell is predicted to be 1.1m and 9s period with a secondary swell of 0.5m and 7s. 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 3.0m 11s and forecast to arrive on Tuesday (Aug 18) at 10PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.4m 7s period and expected on Wednesday (Aug 19) at 4PM.

Wave TypeTime (BST) & Date Wave Height & Period
Next good surf (1 star+)10AM (Mon 17th Aug)3.5ft (1.1m) 9s
Best Surf 1AM (Wed 19th Aug)10ft (3.0m) 11s
Most Powerful10PM (Tue 18th Aug)10ft (3.0m) 11s

Table - best surf conditions forecast for Mangersta Sands (Lewis) over the next 16 days.


Short Range Forecast

Moderate rain (total 17mm), heaviest on Mon afternoon. Very mild (max 16°C on Mon afternoon, min 12°C on Sun night). Winds increasing (light winds from the ENE on Sun night, fresh winds from the NE by Wed afternoon).

Days 4-6 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Very mild (max 13°C on Fri afternoon, min 11°C on Wed night). Winds decreasing (fresh winds from the NE on Wed night, light winds from the W by Fri night).

Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
0
0
0
0
!
3
1
1
0
0
0
0
1
0
0
0
0
1
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
WSW
9
1
WSW
8
0.9
SW
8
1
WSW
8
2.1
WSW
8
3
WSW
11
2.4
WSW
11
1.9
WSW
11
1.1
W
10
0.9
W
9
0.8
W
9
0.6
W
9
0.4
WSW
9
1.4
N
9
0.4
WSW
8
0.9
WNW
5
1.1
WNW
6
1.4
WNW
6
1.4
WNW
6
1.7
W
7
1.9
W
8
Wave Graph
Metric surfscale
Energy kJ
176
131
104
120
623
1717
1322
769
240
142
108
53
25
297
23
46
91
144
155
306
409
Wind (km/h)
5
E
10
S
15
SSE
25
SW
25
SW
15
S
20
ENE
40
NE
35
NE
30
NNE
25
N
20
N
15
NNW
20
NNW
5
W
20
W
30
WSW
35
W
10
WNW
30
W
30
WSW
Wind State
cross-off
cross-on
cross
on
on
cross-on
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross
cross-on
on
High Tide
10:33AM3.24m
10:44PM3.27m
11:10AM3.03m
11:24PM2.97m
11:50AM2.79m
00:10AM2.67m
12:40PM2.56m
1:11AM2.42m
1:51PM2.39m
2:40AM2.28m
3:27PM2.37m
4:17AM2.33m
4:48PM2.51m
Low Tide
4:19AM0.20m
4:31PM0.50m
4:55AM0.48m
5:10PM0.73m
5:33AM0.78m
5:54PM0.98m
6:17AM1.07m
6:49PM1.21m
7:19AM1.31m
8:14PM1.37m
8:58AM1.41m
10:01PM1.34m
10:31AM1.32m
11:13PM1.15m
part cloud
light rain
light rain
rain showers
cloud
light rain
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
clear
rain showers
part cloud
light rain
mod rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:56
5:58
6:00
6:01
6:03
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:08
9:07
9:04
9:00
8:59
8:55
8:52
 mm
5
5
2
5
1
1
7
2
2
5
Temp °C
15
16
14
14
14
13
14
14
12
12
12
11
12
13
13
13
13
13
12
13
13
Feels °C
13
15
12
11
9
9
10
7
6
5
6
6
8
9
11
10
8
7
11
8
8
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
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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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