Check the 16-day forecast with Swellnet Pro for $8.95/month

Islay Surf Forecast

6am Wed 27 Aug
8ft W 19kt SE
(3x Overhead)
4.4m @ 13.6s W (263°)
0.6m @ 3.5s SSE (164°)
12pm Wed 27 Aug
6ft W 15kt S
(2x Overhead)
3.8m @ 12.9s W (265°)
1.0m @ 4.5s S (175°)
6pm Wed 27 Aug
5-6ft W 15kt SSE
(2x Overhead)
3.5m @ 12.4s W (264°)
0.5m @ 3.6s SE (140°)
6am Thu 28 Aug
6ft W 22kt S
(2x Overhead)
3.5m @ 12.4s W (269°)
1.3m @ 5s S (186°)
12pm Thu 28 Aug
6ft W 11kt SSW
(2x Overhead)
3.7m @ 12.4s W (270°)
0.8m @ 5s S (171°)
6pm Thu 28 Aug
6ft W 11kt SSW
(2x Overhead)
3.6m @ 12.2s W (271°)
6am Fri 29 Aug
4-5ft W 8kt WNW
(Well Overhead)
2.7m @ 10.9s W (274°)
12pm Fri 29 Aug
4ft W 11kt W
(Overhead)
2.2m @ 10.1s W (274°)
6pm Fri 29 Aug
3ft W 14kt W
(Head High)
1.9m @ 9.5s W (275°)

This is premium content for Swellnet Pro subscribers WHY?

Become a subscriber and receive access to ad-free 16 day surf forecasts and charts, detailed surf forecaster notes, dawn surf reports and premium, ad-free surfcams and replays.

Get Swellnet Pro
Wed 6am
Wed 12pm
Wed 6pm
Thu 6am
Thu 12pm
Thu 6pm
Fri 6am
Fri 12pm
Fri 6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
SE 19kt
A
S 15kt
A
SSE 15kt
A
S 22kt
A
SSW 11kt
A
SSW 11kt
A
WNW 8kt
A
W 11kt
A
W 14kt
Tide Times & Weather
Rain 13°C // 20°C
Showers 13°C // 19°C
Showers 13°C // 20°C

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Wed 27/08
12am
10ft
S 13kt
5.1 m
14.4s 259 (W)
6am
8ft
SE 19kt
4.4 m
13.6s 263 (W)
0.6 m
3.5s 164 (SSE)
12pm
6ft
S 15kt
3.8 m
12.9s 265 (W)
1.0 m
4.5s 175 (S)
6pm
5-6ft
SSE 15kt
3.5 m
12.4s 264 (W)
0.5 m
3.6s 140 (SE)
+
Wed 27/08
6ft
S 15kt
3.8 m
12.9s 265 (W)
1.0 m
4.5s 175 (S)
-
Thu 28/08
12am
5-6ft
SSE 19kt
3.4 m
12.4s 267 (W)
0.9 m
4.7s 192 (SSW)
0.7 m
4.1s 145 (SE)
6am
6ft
S 22kt
3.5 m
12.4s 269 (W)
1.3 m
5s 186 (S)
12pm
6ft
SSW 11kt
3.7 m
12.4s 270 (W)
0.8 m
5s 171 (S)
6pm
6ft
SSW 11kt
3.6 m
12.2s 271 (W)
+
Thu 28/08
6ft
SSW 11kt
3.7 m
12.4s 270 (W)
0.8 m
5s 171 (S)
-
Fri 29/08
12am
4-6ft
WSW 11kt
3.2 m
11.5s 273 (W)
6am
4-5ft
WNW 8kt
2.7 m
10.9s 274 (W)
12pm
4ft
W 11kt
2.2 m
10.1s 274 (W)
6pm
3ft
W 14kt
1.9 m
9.5s 275 (W)
+
Fri 29/08
4ft
W 11kt
2.2 m
10.1s 274 (W)
  • bulletin_datetime_utc => 2025-08-27 00:00:00
  • location_identifier => 577
  • timezone => Europe/London