Dalmore Bay (Lewis) Surf Break

Lat Long: 58.31° N 6.75° W

Dalmore Bay (Lewis) 48 hour detailed Surf Forecast

Issued: 12 am 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Dalmore Bay (Lewis) sea temperature is
14.3° C
0.4° 

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


How big are the waves at Dalmore Bay (Lewis) today (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 4.5ft (1.3m), 9s period with N swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 3ft (0.9m), 9s period with NNE swell.
  • Evening surf: Evening surf (21 Aug, local time) - 3ft (0.9m), 9s period with NNE swell.

The current surf forecast for Dalmore Bay (Lewis) at 9AM is: 1.3m 9s primary swell from a North direction and 0.3m 8s secondary swell from a West direction, 0.7m 5s secondary swell from a Northwest direction (forecast issued at 12:00am August 21). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (BST) & DateWave HeightWave Period
Morning (21 Aug)4.5ft (1.3m)9s
Afternoon (21 Aug)3ft (0.9m)9s
Evening (21 Aug)3ft (0.9m)9s

Table - waves today at Dalmore Bay (Lewis). (Swell directed towards the surf break)


Short Range Forecast

Some drizzle, heaviest during Thu night. Very mild (max 15°C on Sat morning, min 11°C on Thu night). Wind will be generally light.

Friday
21
Saturday
22
Sunday
23
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
1
1
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
N
9
1.3
NNE
9
1.2
NNE
9
1.3
N
9
1.2
N
9
0.9
NNE
9
1
N
9
0.9
NNE
9
0.9
NNE
9
0.9
NNE
9
0.8
NNE
9
0.8
NNE
9
0.7
NNE
9
0.7
NNE
9
0.6
NNE
9
0.9
WNW
6
1
WNW
6
1.2
WNW
7
1.2
WNW
7
1.2
WNW
7
1.3
WNW
8
1.6
WNW
8
1.8
WNW
8
2
WNW
10
Wave Graph
Metric surfscale
Energy kJ
390
283
243
264
225
140
162
135
119
119
94
92
70
70
61
52
73
117
128
132
196
341
445
763
Wind (km/h)
20
N
15
N
15
NNW
15
NNW
15
NNW
20
NW
15
NW
15
NW
10
WNW
10
WSW
10
WSW
15
W
15
W
20
W
15
WSW
15
WSW
15
W
15
WSW
15
WSW
20
SW
25
SW
30
SW
20
SW
15
SSW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
High Tide
1:24AM2.36m
2:05PM2.34m
2:55AM2.23m
3:41PM2.33m
4:30AM2.28m
5:00PM2.47m
Low Tide
7:31AM1.30m
8:26PM1.36m
9:09AM1.40m
10:15PM1.33m
10:43AM1.31m
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cloud
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cloud
cloud
part cloud
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<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:00
6:01
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:58
8:54
8:52
 mm
Temp °C
11
11
11
12
12
13
13
13
12
13
13
14
15
15
14
14
14
13
13
14
14
14
14
13
Feels °C
6
7
7
8
8
9
10
10
9
10
11
11
12
11
11
11
12
11
11
10
9
9
10
10
  • 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
How to use the Wavefinder 

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