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

information circle48hr Weather and Surf, issued 11 am Saturday 21 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
8.0° 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 7PM is: 3.0m 15s primary swell from a West-northwest direction (forecast issued at 11:00am March 21). The wind direction is predicted to be cross-offshore and the swell rating is 5.

Time (GMT) & DateWave HeightWave Period
Morning (21 Mar)10ft (3.0m)15s
Afternoon (21 Mar)10ft (3.0m)16s
Evening (21 Mar)10ft (3.0m)15s

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


Updates in  hr  min  s Forecast update imminent
Saturday
21
Sunday
22
Monday
23
Tuesday
24
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM
Rating
(10 max)
4
4
4
5
4
3
0
0
1
0
0
0
0
0
2
2
2
2
2
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
3
WNW
3
WNW
3
WNW
3
WNW
3
WNW
2.5
WNW
2.5
WNW
2.5
W
2.5
WNW
3
WNW
3.5
WNW
3.5
WNW
3.5
WNW
3.5
WNW
3.5
WNW
3.5
WNW
3
WNW
3
WNW
3
WNW
2.5
WNW
2.4
WNW
2.5
W
3.5
W
3.5
W
Period(s) (?)151616151515141414141414141313131314141413111112
Wave
Graph
(?)Metric surfscale
Energy kJ (?)349940754490402235262880254125342544329547674635438839713625362534033478313526271893158729343591
Wind
(km/h)
15
SSW
15
S
15
S
10
SSE
5
S
15
SSW
20
SSW
25
SW
20
NNW
25
WNW
35
WNW
30
NW
30
NW
20
WNW
20
W
15
WSW
25
SSW
30
S
35
S
40
SSW
45
SSW
40
SSW
45
SW
50
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
off
crosscrosscross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
oncross-
on
crosscrosscrosscrosscrosscrosscross-
on
on
High Tide
/ height (m)
6:42AM
3.05
6:56PM
2.85
7:17AM
2.93
7:32PM
2.77
7:54AM
2.71
8:12PM
2.60
Low Tide
/ height (m)
12:45PM
0.01
12:57AM
-0.05
1:20PM
0.10
1:36AM
0.10
1:58PM
0.27
2:21AM
0.34
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Sunrise6:26-------6:24-------6:20-------
Sunset---6:39-------6:42-------6:44----
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
Rain (mm)
----------------------21
Temp. °C88999988788777776779910109
Feels °C (?)54557632220-1-1112-1-1-10021-2
  • 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.


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