Mangersta Sands (Lewis) surfForecast / Scot – Outer Hebrides / UK

information circle16 Day Weather and Surf, issued 11 am Saturday 14 Mar 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Mangersta Sands (Lewis) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mangersta Sands (Lewis) sea temperature is
7.9° C
(Which is slightly cooler than normal)

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 Sunday (Mar 15) at 6PM. The primary swell is predicted to be 7.0m and 14s period with a secondary swell of 0.2m and 9s. 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 10.5m 19s and forecast to arrive on Monday (Mar 16) at 3AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 14s period and expected on Sunday (Mar 15) at 9PM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+) 6PM (Sun 15th Mar)23ft (7.0m) 14s
Best Surf 6PM (Sun 15th Mar)23ft (7.0m) 14s
Most Powerful 3AM (Mon 16th Mar)34ft (10.5m) 19s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast Heavy rain (total 24mm), heaviest during Mon afternoon. Very mild (max 10°C on Mon afternoon, min 5°C on Sun morning). Winds increasing (moderate winds from the WSW on Sat afternoon, near gales from the SSW by Mon night).

Days 3-6 Weather Summary Moderate rain (total 15mm), heaviest on Tue morning. Mild temperatures (max 9°C on Tue morning, min 6°C on Thu night). Winds decreasing (gales from the S on Tue morning, light winds from the WSW by Thu afternoon).

Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
0
0
!
!
!
0
0
0
0
0
0
!
1
2
2
0
1
3
Swell
Height Map
Wave Height (m) & direction (?)
4.5
WNW
4
WNW
3.5
W
4.5
W
5.5
W
10
W
10
W
7.5
W
6
WSW
5
SW
4
SW
5.5
WSW
6
WSW
4.5
W
3
W
2.5
W
2.2
W
1.8
W
1.5
W
2.1
WNW
2.3
WNW
Period(s) (?)121213101219181714121212141313121111111212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)674439593606362390467536161401299431452765794834927414066694330901839122281451411641543
Wind
(km/h)
30
W
25
W
35
SSW
45
WSW
55
WSW
55
WSW
45
WSW
35
S
60
SSW
60
S
50
SSW
50
SW
30
WSW
30
WSW
20
WNW
15
WNW
10
WSW
15
SSW
20
S
15
SSW
15
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
ononcross-
on
ononcross-
on
cross-
on
cross-
on
onononcross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross
High Tide
/ height (m)
4:13PM
2.46
4:25AM
2.69
4:57PM
2.73
5:04AM
2.97
5:33PM
3.00
5:37AM
3.24
6:05PM
3.25
6:10AM
3.48
6:37PM
3.46
6:43AM
3.66
7:10PM
3.60
7:18AM
3.75
7:44PM
3.65
Low Tide
/ height (m)
9:59AM
1.19
10:16PM
1.19
10:45AM
0.89
10:57PM
0.93
11:20AM
0.58
11:32PM
0.68
11:53AM
0.29
12:05AM
0.45
12:26PM
0.05
12:39AM
0.26
12:59PM
-0.11
1:13AM
0.13
1:33PM
-0.16
1:48AM
0.07
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Sunrise6:48--6:46--6:43--6:39--6:37--6:33--6:31--
Sunset-6:27--6:30--6:31--6:34--6:36--6:38--6:40-
light rain
rain showers
light rain
light rain
light rain
rain showers
light rain
mod rain
cloud
mod rain
rain showers
rain showers
rain showers
clear
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
Rain (mm)
213223110-10311--------
Temp. °C77765661010989988876677
Feels °C (?)-101-5-8-6-500-4-3-2201333123
  • Map Icons:
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  • 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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