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

information circle12 Day Weather and Surf, issued 5 am Saturday 13 Dec 2025 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
10.7° C
(Which is slightly warmer than usual)


Best Forecast Surf Conditions for Mangersta Sands (Lewis) this week:

The surf forecast for Mangersta Sands (Lewis) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Dec 13) at 9AM. The primary swell is predicted to be 6.5m and 15s 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 12 days are 10.0m 21s and forecast to arrive on Thursday (Dec 18) at 3AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 10s period and expected on Saturday (Dec 13) at 9AM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+) 9AM (Sat 13th Dec)21ft (6.5m) 15s
Best Surf 9AM (Sat 13th Dec)21ft (6.5m) 15s
Most Powerful 3AM (Thu 18th Dec)33ft (10.0m) 21s

Table - best surf conditions forecast for Mangersta Sands (Lewis) over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Heavy rain (total 49mm), heaviest during Sat morning. Very mild (max 12°C on Sat afternoon, min 7°C on Sun afternoon). Winds decreasing (gales from the SSW on Sat afternoon, moderate winds from the SSW by Sun afternoon).

Days 3-6 Weather Summary Heavy rain (total 49mm), heaviest during Thu afternoon. Very mild (max 11°C on Thu night, min 7°C on Tue night). Winds decreasing (gales from the S on Tue night, moderate winds from the SSW by Wed night).

Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
!
!
0
0
0
0
0
0
0
0
0
0
0
!
!
!
!
!
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
6.5
WSW
6.5
SW
6
WSW
4.5
WSW
4.5
WSW
5
W
5
WSW
5
W
5
W
4.5
W
4.5
W
4.5
WSW
6
SW
5.5
WSW
9.5
W
10
W
9
W
6.5
W
4.5
W
3.5
W
3.5
W
Period(s) (?)151213121213131615151414121320201917161513
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1867712149123685660609481617889125711274189487558763410753916673735731055701025477947258263621
Wind
(km/h)
60
S
70
SSW
40
WSW
30
S
25
SSW
35
SW
35
SW
35
SW
35
SW
35
SW
30
SW
50
S
55
SSW
50
SSW
40
SW
30
SE
55
SSE
55
S
55
WSW
45
WSW
50
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
ononcross-
on
onononononononcross-
on
onononcrosscrosscross-
on
cross-
on
oncross-
on
High Tide
/ height (m)
1:32PM
2.68
2:29AM
2.64
2:38PM
2.63
3:25AM
2.72
3:36PM
2.66
4:12AM
2.83
4:27PM
2.74
4:53AM
2.94
5:11PM
2.83
5:31AM
3.04
5:50PM
2.92
6:08AM
3.14
6:28PM
2.99
Low Tide
/ height (m)
8:04PM
0.92
8:37AM
1.21
9:03PM
0.92
9:37AM
1.11
9:53PM
0.88
10:25AM
0.97
10:37PM
0.81
11:06AM
0.83
11:16PM
0.73
11:44AM
0.69
11:54PM
0.66
12:20PM
0.58
12:30AM
0.60
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Sunrise9:06--9:07--9:07--9:08--9:10--9:11--9:11--
Sunset-3:37--3:37--3:37--3:37--3:37--3:37--3:37-
heavy rain
mod rain
mod rain
cloud
heavy rain
rain showers
rain showers
rain showers
rain showers
thunderstorm
rain showers
rain showers
rain showers
rain showers
rain showers
mod rain
heavy rain
rain showers
rain showers
clear
part cloud
Rain (mm)
11106-14511122741391291--
Temp. °C91212111089999981010981011999
Feels °C (?)-40255011212-2-10-11-12-3-1-1
  • 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 12 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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