Lossit Bay (Islay) Surf Break

Lat Long: 55.71° N 6.50° W

Lossit Bay (Islay) 48 hour detailed Surf Forecast

Issued: 6 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Lossit Bay (Islay) sea temperature is
14.8°C
1.2° 

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 (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 10ft (3.0m), 12s period with W swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 8ft (2.5m), 11s period with W swell.
  • Evening surf: Evening surf (20 Sep, local time) - 7.5ft (2.3m), 11s period with W swell.

The current surf forecast for Lossit Bay (Islay) at 3PM is: 2.5m 11s primary swell from a West direction (forecast issued at 06:00am September 20). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (20 Sep)10ft (3.0m)12s
Afternoon (20 Sep)8ft (2.5m)11s
Evening (20 Sep)7.5ft (2.3m)11s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Sun night. Very mild (max 19°C on Mon afternoon, min 11°C on Sun night). Winds decreasing (fresh winds from the WNW on Sun morning, calm by Tue night).

Sunday
20
Monday
21
Tuesday
22
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)
0
0
0
0
0
1
2
2
1
1
1
1
2
1
2
0
0
1
0
1
2
2
3
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)
4
W
12
3.5
W
12
3
W
12
3
W
11
2.5
W
11
2.4
W
11
2.2
W
11
2
W
12
1.8
W
12
1.6
W
12
1.6
W
12
1.6
W
11
1.5
W
11
1.4
W
10
1.4
W
10
1.4
W
10
1.5
W
10
1.5
W
10
1.8
W
10
1.8
W
10
1.6
W
11
1.4
W
11
1.9
W
14
Wave Graph
Metric surfscale
Energy kJ
4125
3355
2601
2039
1702
1430
1234
1174
925
736
690
610
498
402
377
362
417
440
709
682
573
449
1352
Wind (km/h)
50
WNW
45
WNW
35
WNW
35
WNW
25
W
20
W
10
SSW
30
SE
35
SSE
20
S
20
SSW
15
S
15
SSE
15
SE
15
SSE
20
SSW
20
SSW
20
S
15
WSW
10
NW
10
NW
15
N
5
N
Wind State
on
on
on
on
on
on
cross-on
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-on
cross
cross
on
cross-on
cross-on
cross
cross
High Tide
1:11PM1.52m
2:01AM1.42m
3:09PM1.66m
3:20AM1.59m
3:55PM1.87m
Low Tide
8:02PM1.10m
8:22AM0.94m
9:39PM0.97m
9:36AM0.77m
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
light rain
light rain
cloud
clear
clear
part cloud
clear
clear
clear
cloud
cloud
cloud
cloud
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:07
7:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:30
7:29
7:25
 mm
3
1
2
Temp °C
12
12
13
13
12
12
12
12
11
14
14
17
19
19
19
18
17
17
13
12
12
12
12
Feels °C
2
3
5
6
7
8
9
6
4
11
12
15
18
17
18
15
14
14
10
10
11
10
11
  • 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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Lossit Bay (Islay) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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