Lossit Bay (Islay) Surf Break

Lat Long: 55.71° N 6.50° W

Lossit Bay (Islay) 48 hour detailed Surf Forecast

Issued: 6 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Lossit Bay (Islay) sea temperature is
14.7° C
0.3° 

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 (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 5ft (1.5m), 7s period with W swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 5.5ft (1.7m), 8s period with W swell.
  • Evening surf: Evening surf (18 Aug, local time) - 7ft (2.1m), 10s period with W swell.

The current surf forecast for Lossit Bay (Islay) at 11AM is: 1.6m 7s primary swell from a West direction (forecast issued at 06:00am August 18). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (18 Aug)5ft (1.5m)7s
Afternoon (18 Aug)5.5ft (1.7m)8s
Evening (18 Aug)7ft (2.1m)10s

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


Short Range Forecast

Moderate rain (total 18mm), heaviest on Wed morning. Very mild (max 14°C on Tue morning, min 12°C on Thu night). Winds increasing (light winds from the SSE on Wed afternoon, fresh winds from the N by Thu night).

Tuesday
18
Wednesday
19
Thursday
20
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
0
0
0
0
0
0
1
3
1
2
1
1
2
2
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)
1.5
W
6
1.5
W
7
1.6
W
7
1.7
W
8
1.8
W
8
1.9
W
9
2.1
W
10
2.1
W
11
2.1
W
11
2.1
W
10
2
W
10
1.9
W
10
1.8
W
10
1.6
W
10
1.5
W
10
1.4
W
10
1.3
W
10
1.2
W
10
0.9
W
10
1
NNW
7
1.5
NNW
6
1.6
NNW
6
1.7
NNW
6
Wave Graph
Metric surfscale
Energy kJ
184
205
254
320
408
561
900
992
972
937
771
682
610
482
424
369
312
268
149
89
169
197
205
Wind (km/h)
35
W
30
W
35
W
35
W
35
W
30
WSW
30
WSW
30
WSW
30
SW
25
SSW
30
S
20
S
15
SSE
15
SE
15
ENE
20
NE
20
NE
15
NNE
15
NNE
15
N
35
N
35
N
35
N
Wind State
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
High Tide
9:18AM2.15m
9:43PM2.10m
9:55AM1.97m
10:19PM1.86m
10:39AM1.79m
Low Tide
3:30PM0.41m
3:53AM0.62m
4:10PM0.63m
4:30AM0.76m
5:00PM0.84m
cloud
cloud
cloud
cloud
cloud
cloud
light rain
rain showers
rain showers
light rain
light rain
light rain
light rain
rain showers
light rain
light rain
light rain
rain showers
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:03
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:55
8:52
8:51
 mm
1
1
1
2
3
1
2
2
1
2
1
1
Temp °C
15
15
14
14
14
14
14
14
14
13
13
13
14
14
14
14
13
13
13
13
13
13
13
Feels °C
10
10
8
8
8
8
9
9
9
8
7
9
12
11
12
11
9
10
10
10
5
5
5
  • 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 

FREE! Surf-Forecast.com widget for your website

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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