Machir Bay (Islay) Surf Break

Lat Long: 55.78° N 6.46° W

Machir Bay (Islay) 48 hour detailed Surf Forecast

Issued: 5 pm 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):

  • 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 11PM is: 4.0m 12s primary swell from a West direction (forecast issued at 05:00pm October 25). The wind direction is predicted to be onshore.

Time (GMT) & DateWave HeightWave Period
Morning (25 Oct)--
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 39mm), heaviest during Mon morning. Very mild (max 16°C on Mon afternoon, min 10°C on Sun afternoon). Mainly gales.

Sun
25
Monday
26
Tuesday
27
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
1
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
Wave
Height (m)
Direction
Period (s)
6
WNW
13
5
WNW
13
4.5
WNW
12
4
W
12
3
W
12
2.5
W
11
2.2
W
11
1.8
W
11
1.5
W
10
1.3
W
10
1.2
W
10
1.7
W
11
2.5
WSW
11
3.5
WSW
11
4.5
WSW
12
5.5
W
14
5.5
W
14
5.5
W
15
5
W
14
Wave Graph
Metric surfscale
Energy kJ
12946
9020
6081
4146
2720
1768
1144
734
486
360
305
707
1587
3035
5583
10944
12364
13958
10789
Wind (km/h)
65
WNW
55
WNW
50
W
40
W
25
WSW
30
S
45
SE
55
SE
40
SSE
45
SSE
55
SSE
40
S
45
SW
55
SW
50
WSW
50
W
50
W
50
WSW
50
WSW
Wind State
on
on
on
on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
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
10:45PM0.12m
10:55AM0.05m
11:19PM0.04m
11:33AM0.01m
clear
part cloud
light rain
cloud
cloud
cloud
light rain
mod rain
light rain
cloud
cloud
light rain
mod rain
clear
light rain
cloud
rain showers
rain showers
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:18
—
—
—
—
—
—
—
7:20
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:01
—
—
—
—
—
—
—
5:00
—
—
—
—
—
—
—
4:58
—
—
 mm
—
—
1
—
—
—
1
7
4
—
—
3
6
—
2
—
1
1
1
Temp °C
10
10
11
11
11
10
10
12
14
16
15
15
11
11
10
11
11
10
10
Feels °C
-4
-2
0
2
4
3
1
2
7
9
5
8
2
-1
-1
0
-1
-1
-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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