Machir Bay (Islay) Surf Break

Lat Long: 55.78° N 6.46° W

Machir Bay (Islay) 48 hour detailed Surf Forecast

Issued: 5 am 31 Oct 2026 (local time)

Forecast update in  hr  min

Today's Machir Bay (Islay) sea temperature is
13.3°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 (31 Oct):

  • Morning surf: Morning surf (31 Oct, local time) - 5.5ft (1.7m), 13s period with W swell.
  • Afternoon surf: Afternoon surf (31 Oct, local time) - 5.5ft (1.7m), 13s period with W swell.
  • Evening surf: Evening surf (31 Oct, local time) - 5ft (1.5m), 12s period with W swell.

The current surf forecast for Machir Bay (Islay) at 8AM is: 1.7m 13s primary swell from a West direction (forecast issued at 05:00am October 31). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (31 Oct)5.5ft (1.7m)13s
Afternoon (31 Oct)5.5ft (1.7m)13s
Evening (31 Oct)5ft (1.5m)12s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Sat afternoon. Very mild (max 13°C on Sat morning, min 9°C on Sun morning). Wind will be generally light.

Saturday
31
Sunday
1
Monday
2
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
2
1
2
1
0
0
0
0
0
1
1
0
0
0
0
1
2
2
2
2
2
2
2
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)
1.3
W
12
1.7
W
13
1.7
W
13
1.7
W
12
1.7
W
13
1.6
W
12
1.5
W
12
1.4
W
12
1.6
WNW
12
1.6
WNW
12
1.4
WNW
12
1.3
W
12
1.3
W
12
1.3
WNW
12
1.4
WNW
11
1.3
WNW
11
1.2
WNW
11
1.2
W
11
1.2
W
10
1.2
W
10
1.2
W
10
1.1
W
10
1.1
W
10
Wave Graph
Metric surfscale
Energy kJ
456
987
917
874
903
784
668
574
718
680
589
472
464
478
469
366
337
326
308
296
290
240
230
Wind (km/h)
20
SSE
25
SE
25
SSE
20
S
15
SW
25
NW
25
NNW
25
NNW
20
NNW
15
NNW
20
NNW
20
N
20
N
20
N
25
N
20
NNE
10
NNE
10
ENE
5
ESE
5
ESE
5
SE
10
ESE
10
ESE
Wind State
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-off
cross-off
off
off
cross-off
cross-off
off
cross-off
High Tide
8:32AM2.49m
8:52PM2.14m
9:39AM2.31m
10:04PM1.93m
11:11AM2.20m
Low Tide
2:47PM0.62m
3:03AM0.59m
4:06PM0.84m
4:22AM0.73m
5:43PM0.92m
light rain
cloud
cloud
cloud
light rain
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:28
—
—
—
—
—
—
—
7:30
—
—
—
—
—
—
—
7:33
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
4:49
—
—
—
—
—
—
—
4:46
—
—
—
—
—
—
—
4:45
—
—
 mm
2
—
—
—
3
2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
12
13
13
12
10
11
10
10
10
10
10
9
9
9
9
9
9
9
9
9
9
9
10
Feels °C
8
8
8
8
7
6
4
5
5
7
6
4
4
4
3
4
6
6
6
7
7
6
7
  • 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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