Machir Bay (Islay) surfForecast / Scot – Inner Hebrides / UK

information circle48hr Weather and Surf, issued 11 am Friday 20 Mar 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Machir Bay (Islay) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Machir Bay (Islay) sea temperature is
8.1° C
(Which is normal for this time of year)

How big are the waves at Machir Bay (Islay) today?

The current surf forecast for Machir Bay (Islay) at 5PM is: 1.6m 13s primary swell from a West-northwest direction (forecast issued at 11:00am March 20). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (20 Mar)3.5ft (1.1m)11s
Afternoon (20 Mar)5ft (1.6m)13s
Evening (20 Mar)5.5ft (1.7m)12s

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


Updates in  hr  min  s Forecast update imminent
Friday
20
Saturday
21
Sunday
22
Monday
23
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM
Rating
(10 max)
1
3
2
2
2
2
2
3
3
4
5
4
4
3
2
0
2
0
0
0
0
0
0
3
Swell
Height Map
Wave Height (m) & direction (?)
1.1
W
1
WNW
1.6
WNW
1.7
WNW
1.7
W
2.4
WNW
2.5
WNW
2.5
WNW
3
WNW
3
WNW
3
WNW
3
WNW
3
WNW
2.5
WNW
2.5
WNW
2.5
WNW
2.5
WNW
3
WNW
3.5
WNW
3.5
WNW
4
WNW
4
WNW
4
WNW
3.5
WNW
Period(s) (?)111413131215151515161615151514141413141414141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2844139299808842526280130303499407540753919347930932541261325472698384853975792563053915261
Wind
(km/h)
15
SSE
15
SSE
10
S
5
SW
10
WSW
15
WSW
15
WSW
15
WSW
10
SW
15
SSW
15
S
15
SSE
15
SSE
20
SSW
20
SSW
25
SSW
20
WNW
30
WNW
35
WNW
35
NW
30
NW
30
WNW
25
WNW
20
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
off
cross-
off
cross-
off
crosscrosscross-
on
cross-
on
ononcross-
on
cross-
on
cross-
on
cross-
on
on
High Tide
/ height (m)
6:21PM
2.86
6:42AM
3.05
6:56PM
2.85
7:17AM
2.93
7:32PM
2.77
Low Tide
/ height (m)
12:12PM
0.01
12:20AM
-0.11
12:45PM
0.01
12:57AM
-0.05
1:20PM
0.10
1:36AM
0.10
Friday
20
Saturday
21
Sunday
22
Monday
23
Sunrise6:28-------6:26-------6:24-------
Sunset---6:37-------6:39-------6:42----
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
light rain
cloud
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
Rain (mm)
--------------1-1-------
Temp. °C9911101098888999108878877777
Feels °C (?)558875455555552221-1-2-1-102
  • 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

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
Nearest locationNearest
Nearest locationNearest