Machir Bay (Islay) Surf Break

Lat Long: 55.78° N 6.46° W

Machir Bay (Islay) 48 hour detailed Surf Forecast

Issued: 5 pm 29 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 1AM is: 1.6m 13s primary swell from a West direction and 0.3m 9s secondary swell from a Northwest direction (forecast issued at 05:00pm October 29). An open ocean swell of 1.3m 5s 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 15mm), heaviest on Fri night. Very mild (max 13°C on Thu afternoon, min 9°C on Sun morning). Winds decreasing (strong winds from the SSE on Thu night, light winds from the SSW by Sat morning).

Thu
29
Friday
30
Saturday
31
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
0
0
0
0
0
1
1
2
2
1
1
1
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)
1.4
W
10
1.6
W
12
1.7
W
13
1.6
W
13
1.5
W
13
1.4
WSW
13
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
1.6
W
13
1.6
W
12
1.6
WNW
12
Wave Graph
Metric surfscale
Energy kJ
416
699
972
851
764
679
669
572
537
511
488
464
456
987
914
874
809
799
794
Wind (km/h)
30
SSE
35
SSE
40
SSE
40
SSE
45
SSE
45
SSE
45
SE
40
SE
40
SE
35
SSE
30
SSE
20
SSE
20
SSE
20
S
20
S
20
SSW
20
NW
20
NW
20
NW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-on
cross-on
cross-on
High Tide
7:14PM2.62m
7:39AM2.67m
7:59PM2.39m
8:32AM2.49m
8:52PM2.14m
Low Tide
12:58PM0.18m
1:15AM0.23m
1:47PM0.38m
2:03AM0.40m
2:47PM0.62m
clear
part cloud
cloud
cloud
clear
cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:26
—
—
—
—
—
—
—
7:28
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:52
—
—
—
—
—
—
—
4:51
—
—
—
—
—
—
—
4:49
—
—
 mm
—
—
—
—
—
—
—
—
—
—
1
3
2
3
2
3
1
—
—
Temp °C
13
12
12
12
12
12
12
12
13
13
13
12
12
11
11
11
11
10
10
Feels °C
7
5
5
5
3
4
4
4
6
7
8
8
8
7
7
8
7
5
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.


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