Lossit Bay (Islay) Surf Break

Lat Long: 55.71° N 6.50° W

Lossit Bay (Islay) 48 hour detailed Surf Forecast

Issued: 12 pm 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lossit Bay (Islay) sea temperature is
13.7° C
0.0° 

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


How big are the waves at Lossit Bay (Islay) today (21 Jul):

  • Morning surf: Morning surf (21 Jul, local time) - 4.5ft (1.3m), 5s period with NNW swell.
  • Afternoon surf: Afternoon surf (21 Jul, local time) - 4.5ft (1.3m), 5s period with NNW swell.
  • Evening surf: Evening surf (21 Jul, local time) - 4.5ft (1.4m), 5s period with NW swell.

The current surf forecast for Lossit Bay (Islay) at 5PM is: 1.3m 5s primary swell from a North-northwest direction and 0.4m 10s secondary swell from a West direction (forecast issued at 12:00pm July 21). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (21 Jul)4.5ft (1.3m)5s
Afternoon (21 Jul)4.5ft (1.3m)5s
Evening (21 Jul)4.5ft (1.4m)5s

Table - waves today at Lossit Bay (Islay). (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 14°C on Wed afternoon, min 11°C on Tue morning). Winds decreasing (fresh winds from the NNW on Tue morning, light winds from the WNW by Thu morning).

Tue
21
Wednesday
22
Thursday
23
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)
0
0
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
Wave
Height (m)
Direction
Period (s)
1.3
NNW
6
1.3
NNW
5
1.3
NNW
5
1.3
NNW
5
1.4
NW
5
1.2
NW
5
1.1
NW
5
1
NW
5
0.9
NW
7
0.9
NW
7
0.9
NW
7
0.9
NW
7
0.9
NW
7
0.7
NW
7
0.6
NW
7
0.6
NW
7
0.6
WNW
6
0.5
NW
7
0.6
WNW
6
0.6
WNW
6
0.8
WNW
6
Wave Graph
Metric surfscale
Energy kJ
101
97
94
94
98
82
62
45
82
82
79
77
75
43
35
35
28
21
28
26
51
Wind (km/h)
35
NNW
30
NNW
30
NNW
35
NNW
35
NNW
30
NNW
25
NNW
20
NNW
25
NNW
25
NNW
25
NW
25
NW
20
NNW
15
NNW
20
NW
15
NW
15
WNW
15
WNW
15
WNW
15
WNW
20
WNW
Wind State
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
High Tide
10:42AM1.88m
11:21PM1.91m
11:39AM1.74m
00:22AM1.73m
1:00PM1.65m
Low Tide
5:03PM0.58m
5:43AM0.79m
5:59PM0.76m
6:38AM0.87m
7:08PM0.89m
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
clear
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:11
5:11
5:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:52
9:51
9:49
 mm
Temp °C
11
11
11
11
11
12
12
12
13
13
14
14
14
14
14
13
13
13
13
13
13
Feels °C
4
5
5
5
5
6
7
8
10
9
10
10
11
12
12
11
11
11
11
11
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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