Machir Bay (Islay) Surf Break

Lat Long: 55.78° N 6.46° W

Machir Bay (Islay) 48 hour detailed Surf Forecast

Issued: 6 am 11 Oct 2026 (local time)

Forecast update in  hr  min

Today's Machir Bay (Islay) sea temperature is
14.4°C
1.6° 

Machir 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 Machir Bay (Islay) today (11 Oct):

  • Morning surf: Morning surf (11 Oct, local time) - 4.5ft (1.4m), 11s period with NW swell.
  • Afternoon surf: Afternoon surf (11 Oct, local time) - 4ft (1.2m), 10s period with W swell.
  • Evening surf: Evening surf (11 Oct, local time) - 3ft (0.9m), 10s period with W swell.

The current surf forecast for Machir Bay (Islay) at 10AM is: 1.4m 11s primary swell from a Northwest direction and 1.4m 10s secondary swell from a West direction (forecast issued at 06:00am October 11). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (11 Oct)4.5ft (1.4m)11s
Afternoon (11 Oct)4ft (1.2m)10s
Evening (11 Oct)3ft (0.9m)10s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Mon night. Very mild (max 16°C on Mon night, min 11°C on Sun morning). Winds increasing (light winds from the W on Sun morning, strong winds from the SE by Sun night).

Sunday
11
Monday
12
Tuesday
13
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
1
2
3
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
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
WNW
11
2.3
WNW
11
1.4
NW
11
1.8
WNW
10
1.2
W
10
1
W
10
0.9
W
10
0.7
W
10
0.7
WNW
9
0.5
W
10
0.6
WSW
12
0.7
WSW
12
0.7
WSW
12
0.7
WSW
12
0.7
WSW
11
1.6
WSW
11
2.2
WSW
11
2
WSW
11
1.2
WSW
11
2.2
WSW
10
3
W
9
2.5
W
9
2.5
WNW
12
Wave Graph
Metric surfscale
Energy kJ
1768
1277
462
650
290
204
162
94
88
45
109
145
145
140
133
626
1152
933
350
896
1254
1158
1643
Wind (km/h)
25
NW
15
WNW
10
W
15
SSE
25
SE
35
SE
45
SE
50
SE
50
SE
45
SE
45
SE
45
SE
40
SE
45
SSE
45
SSE
40
WNW
30
WSW
30
WSW
25
WSW
35
SW
35
W
30
WSW
30
SW
Wind State
cross-on
cross-on
on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
on
cross-on
on
cross-on
cross-on
on
on
cross-on
High Tide
6:40PM2.89m
6:54AM2.78m
7:10PM2.79m
7:24AM2.74m
7:39PM2.64m
Low Tide
12:25PM0.03m
00:46AM0.11m
12:58PM0.08m
1:15AM0.16m
1:31PM0.20m
part cloud
part cloud
clear
clear
clear
clear
clear
cloud
cloud
light rain
light rain
cloud
cloud
part cloud
part cloud
light rain
rain showers
cloud
cloud
rain showers
rain showers
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:47
—
—
—
—
—
—
—
7:48
—
—
—
—
—
—
—
7:50
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:37
—
—
—
—
—
—
—
6:34
—
—
—
—
—
—
—
6:30
—
—
 mm
—
—
—
—
—
—
—
—
—
2
1
—
—
—
—
3
4
—
—
1
1
—
—
Temp °C
11
11
11
11
12
12
13
13
13
13
13
14
15
15
16
13
14
13
13
13
12
13
12
Feels °C
5
7
8
7
6
4
4
3
4
5
5
7
9
7
9
6
9
8
7
5
4
6
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 Machir 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.


Nearest locationNearest