Machir Bay (Islay) Surf Break

Lat Long: 55.78° N 6.46° W

Machir Bay (Islay) 48 hour detailed Surf Forecast

Issued: 11 am 30 Oct 2026 (local time)

Forecast update in  hr  min

Today's Machir Bay (Islay) sea temperature is
13.3°C
1.4° 

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 (30 Oct):

  • Morning surf: Morning surf (30 Oct, local time) - 4.5ft (1.4m), 13s period with WSW swell.
  • Afternoon surf: Afternoon surf (30 Oct, local time) - 4.5ft (1.3m), 12s period with WSW swell.
  • Evening surf: Evening surf (30 Oct, local time) - 4.5ft (1.3m), 12s period with W swell.

The current surf forecast for Machir Bay (Islay) at 7PM is: 1.3m 12s primary swell from a West direction and 0.1m 11s secondary swell from a Northwest direction (forecast issued at 11:00am October 30). An open ocean swell of 1.0m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (30 Oct)4.5ft (1.4m)13s
Afternoon (30 Oct)4.5ft (1.3m)12s
Evening (30 Oct)4.5ft (1.3m)12s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Fri night. Very mild (max 13°C on Fri afternoon, min 9°C on Sun morning). Winds decreasing (strong winds from the SE on Fri morning, light winds from the E by Sun night).

Fri
30
Saturday
31
Sunday
1
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)
0
0
0
0
1
2
2
2
2
1
1
0
0
0
0
0
1
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
WSW
13
1.3
WSW
13
1.3
WSW
12
1.3
WSW
12
1.3
W
12
1.3
W
12
1.3
W
12
1.7
W
13
1.7
W
13
1.7
W
12
1.7
W
13
1.6
W
12
1.6
WNW
12
1.6
WNW
12
1.4
W
12
1.5
W
12
1.4
W
12
1.3
W
12
1.3
W
12
1.3
W
12
1.2
W
11
Wave Graph
Metric surfscale
Energy kJ
669
572
537
511
488
464
456
987
917
874
912
784
794
692
574
661
555
472
464
464
364
Wind (km/h)
45
SE
40
SE
40
SE
35
SE
30
SSE
20
SSE
20
SSE
20
SSE
20
SSE
20
S
15
WNW
20
NW
25
NNW
25
NNW
20
NNW
20
NNW
25
N
20
N
20
N
25
N
25
N
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
High Tide
7:39AM2.67m
7:59PM2.39m
8:32AM2.49m
8:52PM2.14m
9:39AM2.31m
Low Tide
1:47PM0.38m
2:03AM0.40m
2:47PM0.62m
3:03AM0.59m
4:06PM0.84m
part cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:26
—
—
—
—
—
—
7:28
—
—
—
—
—
—
—
7:30
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
4:51
—
—
—
—
—
—
—
4:49
—
—
—
—
—
—
—
4:46
—
—
 mm
—
—
—
—
2
3
1
2
1
1
3
—
—
—
—
—
—
—
—
—
—
Temp °C
12
12
13
13
12
12
11
11
12
11
11
10
10
10
10
10
9
9
9
9
9
Feels °C
4
4
5
6
7
8
7
7
8
7
9
5
5
5
5
6
4
4
4
4
4
  • 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