Machir Bay (Islay) Surf Break

Lat Long: 55.78° N 6.46° W

Machir Bay (Islay) 48 hour detailed Surf Forecast

Issued: 6 am 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Machir Bay (Islay) sea temperature is
14.7°C
1.0° 

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 (14 Sep):

  • Morning surf: Morning surf (14 Sep, local time) - 2.5ft (0.7m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (14 Sep, local time) - 3.5ft (1.1m), 8s period with W swell.
  • Evening surf: Evening surf (14 Sep, local time) - 4ft (1.2m), 9s period with W swell.

The current surf forecast for Machir Bay (Islay) at 1PM is: 1.1m 8s primary swell from a West direction and 0.1m 13s secondary swell from a Northwest direction (forecast issued at 06:00am September 14). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (14 Sep)2.5ft (0.7m)9s
Afternoon (14 Sep)3.5ft (1.1m)8s
Evening (14 Sep)4ft (1.2m)9s

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


Short Range Forecast

Heavy rain (total 22mm), heaviest during Mon afternoon. Very mild (max 17°C on Mon morning, min 13°C on Tue afternoon). Winds increasing (moderate winds from the SSE on Mon afternoon, strong winds from the W by Wed night).

Monday
14
Tuesday
15
Wednesday
16
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
1
0
0
0
0
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)
0.9
WNW
9
0.7
WNW
9
0.7
W
9
1.1
W
8
1.1
W
8
0.8
W
10
1.4
W
9
1.4
W
10
2.1
W
6
1.9
W
6
1.1
W
10
1
W
10
1.7
W
10
1.9
W
9
1.9
W
9
2
W
8
2
W
9
2.5
WNW
11
2.4
WNW
11
2.1
W
10
2
WNW
10
1.8
W
10
1.9
WSW
9
Wave Graph
Metric surfscale
Energy kJ
113
70
78
160
161
138
341
349
318
275
234
190
541
627
549
579
690
1518
1322
926
742
612
612
Wind (km/h)
20
SSW
20
S
25
S
25
S
30
S
20
SSE
25
S
35
SW
30
W
30
WSW
30
W
30
WNW
35
WNW
35
NW
30
NW
30
NW
30
NW
25
NW
25
WNW
30
W
30
WSW
30
SSW
40
SSW
Wind State
cross
cross
cross-off
cross
cross-off
cross-off
cross
cross-on
on
cross-on
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross
High Tide
7:52AM2.75m
8:11PM2.77m
8:23AM2.64m
8:41PM2.55m
8:54AM2.48m
9:10PM2.31m
Low Tide
1:59PM0.07m
2:18AM0.26m
2:32PM0.26m
2:47AM0.42m
3:05PM0.50m
cloud
cloud
cloud
cloud
light rain
light rain
light rain
rain showers
rain showers
thunderstorm
rain showers
rain showers
light rain
clear
clear
clear
rain showers
light rain
rain showers
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:56
6:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:46
7:44
7:42
 mm
2
4
1
1
1
1
2
1
1
1
1
1
2
Temp °C
16
16
15
17
16
16
17
16
14
14
15
15
14
13
13
13
14
13
13
13
13
14
13
Feels °C
14
13
11
14
12
14
14
10
8
8
10
9
8
7
7
8
8
8
8
7
7
9
6
  • 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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