Machir Bay (Islay) Surf Break

Lat Long: 55.78° N 6.46° W

Machir Bay (Islay) 48 hour detailed Surf Forecast

Issued: 12 pm 16 Aug 2026 (local time)

Forecast update in  hr  min

Today's Machir Bay (Islay) sea temperature is
14.7° C
0.3° 

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 (16 Aug):

  • Morning surf: Morning surf (16 Aug, local time) - 3ft (0.9m), 8s period with WNW swell.
  • Afternoon surf: Afternoon surf (16 Aug, local time) - 2.5ft (0.8m), 7s period with WNW swell.
  • Evening surf: Evening surf (16 Aug, local time) - 2ft (0.6m), 7s period with WNW swell.

The current surf forecast for Machir Bay (Islay) at 8PM is: 0.6m 7s primary swell from a West-northwest direction and 0.4m 6s secondary swell from a West-southwest direction (forecast issued at 12:00pm August 16). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (16 Aug)3ft (0.9m)8s
Afternoon (16 Aug)2.5ft (0.8m)7s
Evening (16 Aug)2ft (0.6m)7s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Mon afternoon. Very mild (max 15°C on Mon afternoon, min 13°C on Sun morning). Winds increasing (light winds from the ESE on Sun night, fresh winds from the SSW by Tue night).

Sun
16
Monday
17
Tuesday
18
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
1
1
1
1
1
0
0
1
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
Wave
Height (m)
Direction
Period (s)
0.9
WNW
7
0.8
WNW
7
0.8
WNW
7
0.6
WNW
7
0.5
NW
7
0.9
W
8
0.9
W
9
0.9
W
9
0.8
WSW
9
0.8
W
8
0.7
WSW
8
0.7
W
8
0.7
W
8
1.3
W
7
1.4
W
6
1.4
W
7
1.5
W
7
1.6
W
8
1.9
W
9
2.3
WNW
12
2.5
WNW
11
Wave Graph
Metric surfscale
Energy kJ
78
62
61
36
23
113
119
125
101
92
70
64
63
173
166
168
230
291
524
1470
1512
Wind (km/h)
15
S
20
SSE
20
SE
15
SE
15
SE
10
ESE
10
ESE
10
SE
15
SE
20
SE
15
S
20
SSE
20
S
30
W
30
W
25
W
25
W
25
WSW
30
WSW
30
WSW
30
WSW
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
on
on
on
on
on
on
on
cross-on
High Tide
8:22AM2.68m
8:49PM2.85m
8:57AM2.57m
9:22PM2.62m
9:31AM2.41m
9:55PM2.36m
Low Tide
2:30PM0.01m
2:59AM0.31m
3:07PM0.20m
3:33AM0.47m
3:45PM0.44m
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
mod rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
clear
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
6:00
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:00
8:58
8:55
 mm
1
2
8
2
1
Temp °C
13
13
13
13
13
13
14
13
14
14
15
15
14
15
15
14
15
15
15
14
14
Feels °C
10
10
10
11
11
11
13
11
12
12
14
13
11
11
11
9
11
11
10
9
9
  • 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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