Machir Bay (Islay) Surf Break

Lat Long: 55.78° N 6.46° W

Machir Bay (Islay) 48 hour detailed Surf Forecast

Issued: 5 am 25 Oct 2026 (local time)

Forecast update in  hr  min

Today's Machir Bay (Islay) sea temperature is
13.6°C
1.5° 

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 (25 Oct):

  • Morning surf: Morning surf (25 Oct, local time) - 23ft (7.0m), 14s period with WNW swell.
  • Afternoon surf: Afternoon surf (25 Oct, local time) - 20ft (6.0m), 13s period with WNW swell.
  • Evening surf: Evening surf (25 Oct, local time) - 15ft (4.5m), 12s period with WNW swell.

The current surf forecast for Machir Bay (Islay) at 12PM is: 6.5m 14s primary swell from a West-northwest direction (forecast issued at 05:00am October 25). The wind direction is predicted to be onshore and the swell rating is 11.

Time (GMT) & DateWave HeightWave Period
Morning (25 Oct)23ft (7.0m)14s
Afternoon (25 Oct)20ft (6.0m)13s
Evening (25 Oct)15ft (4.5m)12s

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


Short Range Forecast

Heavy rain (total 41mm), heaviest during Mon morning. Very mild (max 16°C on Mon afternoon, min 9°C on Sun morning). Winds decreasing (severe gales from the WNW on Sun morning, moderate winds from the SW by Sun night).

Sunday
25
Monday
26
Tuesday
27
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
!
!
!
!
0
0
0
0
0
1
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)
7.5
W
16
7
W
15
7
WNW
14
6.5
WNW
14
6
WNW
13
5
WNW
13
4.5
WNW
12
4
W
12
3
W
12
2.5
W
11
2.1
W
11
1.7
W
11
1.5
W
10
1.3
W
10
1.4
W
10
2
W
11
3
WSW
12
4
WSW
11
5
WSW
12
5.5
W
14
5.5
W
14
5.5
W
14
5
W
14
Wave Graph
Metric surfscale
Energy kJ
26858
22875
19871
16704
12946
9096
5725
3937
2557
1751
1045
657
486
354
426
1060
2243
3412
6238
10827
11827
11529
10319
Wind (km/h)
90
WNW
85
WNW
80
WNW
70
WNW
65
WNW
60
WNW
50
W
40
W
25
SW
30
S
45
SE
55
SSE
40
SSE
45
S
50
SSE
50
SSE
50
WSW
60
SSW
75
WSW
60
WSW
55
W
55
WSW
50
WSW
Wind State
on
on
cross-on
on
on
on
on
on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
on
on
on
cross-on
High Tide
4:42PM2.87m
4:59AM2.75m
5:17PM2.93m
5:35AM2.84m
5:54PM2.91m
Low Tide
10:19AM0.16m
10:45PM0.12m
10:55AM0.05m
11:19PM0.04m
11:33AM0.01m
light rain
light rain
rain showers
rain showers
clear
part cloud
light rain
cloud
cloud
cloud
light rain
mod rain
light rain
light rain
cloud
light rain
mod rain
rain showers
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:16
—
—
—
—
—
—
—
7:18
—
—
—
—
—
—
—
7:20
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
4:01
—
—
—
—
—
—
—
5:00
—
—
—
—
—
—
—
4:58
—
—
 mm
2
1
1
1
—
—
1
—
—
—
2
8
4
1
—
1
8
1
2
1
1
1
1
Temp °C
10
10
9
9
10
10
11
11
11
10
10
12
14
16
15
15
11
10
10
10
10
10
10
Feels °C
-8
-8
-7
-6
-4
-3
0
2
4
3
1
1
7
8
6
6
1
-3
-5
-3
-3
-2
-1
  • 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.


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