Surf Break

Lat Long: 55.71° N 6.50° W

Lossit Bay (Islay) 48 hour detailed Surf Forecast

Issued: 12 am 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Lossit Bay (Islay) sea temperature is
14.1°C
1.7° 

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 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 7.5ft (2.3m), 12s period with W swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 13ft (4.0m), 11s period with WNW swell.
  • Evening surf: Evening surf (21 Oct, local time) - 10ft (3.0m), 12s period with WNW swell.

The current surf forecast for Lossit Bay (Islay) at 9AM is: 2.3m 12s primary swell from a West direction (forecast issued at 12:00am October 21). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.

Time (BST) & DateWave HeightWave Period
Morning (21 Oct)7.5ft (2.3m)12s
Afternoon (21 Oct)13ft (4.0m)11s
Evening (21 Oct)10ft (3.0m)12s

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


Short Range Forecast

Heavy rain (total 37mm), heaviest during Wed afternoon. Very mild (max 12°C on Tue night, min 8°C on Wed afternoon). Mainly near gales.

Wednesday
21
Thursday
22
Friday
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
4
3
4
0
0
0
0
0
0
0
0
0
1
2
1
2
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
W
13
1.8
W
12
2.1
W
12
2.4
W
12
2.5
W
11
4
WNW
11
4
WNW
10
3
WNW
12
3
WNW
12
2.5
WNW
12
2.3
WNW
12
2.1
WNW
12
1.8
W
12
1.8
W
11
1.7
W
11
1.7
W
11
1.7
W
11
1.8
W
11
1.9
W
11
2.3
W
12
2.5
W
12
3
W
12
3
W
12
4
W
12
Wave Graph
Metric surfscale
Energy kJ
800
948
1236
1557
1746
3492
2863
3192
2598
2032
1493
1160
894
836
688
673
676
778
866
1463
1810
2460
2946
5143
Wind (km/h)
30
SE
25
SE
25
ESE
15
ESE
5
SE
60
WNW
45
WNW
45
WNW
40
WNW
30
WNW
30
W
25
W
20
WSW
20
SW
25
S
25
SSE
15
SSW
5
WSW
35
NNW
40
NW
45
NW
40
WNW
35
WNW
35
WNW
Wind State
cross-off
cross-off
off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross
cross-off
cross-on
on
cross
cross-on
cross-on
on
on
cross-on
High Tide
2:23AM1.54m
3:07PM1.86m
3:17AM1.73m
3:45PM2.07m
3:57AM1.93m
4:20PM2.28m
Low Tide
8:35AM0.78m
9:34PM0.81m
9:25AM0.63m
10:11PM0.63m
10:03AM0.48m
rain showers
rain showers
light rain
light rain
light rain
mod rain
light rain
cloud
part cloud
part cloud
clear
clear
clear
rain showers
part cloud
cloud
light rain
light rain
mod rain
light rain
cloud
part cloud
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
8:07
—
—
—
—
—
—
—
8:08
—
—
—
—
—
—
—
8:11
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:12
—
—
—
—
—
—
—
6:09
—
—
—
—
—
—
—
6:07
—
—
 mm
1
1
1
1
3
9
3
—
—
—
—
—
—
1
—
—
2
4
8
1
—
—
1
1
Temp °C
12
12
11
11
10
8
10
10
10
10
11
11
11
11
11
11
10
8
8
9
10
10
10
11
Feels °C
6
7
6
7
8
-5
-1
-1
0
2
4
5
6
6
5
5
6
6
0
0
-1
0
1
3
  • 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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