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Surf Forecasts:

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

information circle12 Day Weather and Surf, issued 11 pm Monday 12 Jan 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
9.4° C
 (Which is slightly warmer than usual)

Best Forecast Surf Conditions for Machir Bay (Islay) this week:

The surf forecast for Machir Bay (Islay) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Jan 17) at 3AM. The primary swell is predicted to be 1.8m and 13s period. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Machir Bay (Islay) in the next 12 days are 3.5m 18s and forecast to arrive on Thursday (Jan 15) at 12PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 5s period and expected on Wednesday (Jan 14) at 6PM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Sat 17th Jan)6ft (1.8m) 13s
Best Surf12AM (Tue 20th Jan)8ft (2.5m) 16s
Most Powerful12PM (Thu 15th Jan)11ft (3.5m) 18s

Table - best surf conditions forecast for Machir Bay (Islay) over the next 12 days.

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table

Short Range Forecast Heavy rain (total 20mm), heaviest during Wed afternoon. Mild temperatures (max 8°C on Mon night, min 5°C on Wed morning). Winds increasing (light winds from the W on Mon night, strong winds from the S by Wed afternoon).

Days 3-6 Weather Summary Light rain (total 6mm), mostly falling on Fri morning. Mild temperatures (max 8°C on Sun morning, min 5°C on Fri night). Winds decreasing (fresh winds from the SE on Fri morning, light winds from the E by Sat afternoon).

Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Mon
19
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
1
0
0
0
0
0
0
0
0
3
1
2
3
3
3
2
1
0
0
2
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.9
NW
2
WNW
2.2
WNW
2.5
WNW
1.8
WNW
0.9
WNW
1.6
WSW
2.4
W
3.5
W
3
W
2.4
W
2.4
W
2.1
W
1.5
W
1.4
W
1.2
W
1.1
W
1
W
0.7
W
2.3
W
2.5
W
Period(s) (?)111111101010121917161515141312111010101515
Wave
Graph
(?)Metric surfscale
Energy kJ (?)9271012114613255791646583934646543282541257517687125473422421968723512842
Wind
(km/h)
20
NW
30
W
35
WNW
35
W
40
SSW
45
S
25
SW
30
SW
20
SW
30
SE
35
SE
35
ESE
30
ESE
20
E
15
E
15
ESE
15
SSE
15
SSE
30
S
35
SSE
35
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		onononcrosscrosscross-
on		cross-
on		cross-
on		cross-
off		cross-
off		cross-
off		offoffoffcross-
off		cross-
off		cross-
off		crosscross-
off		cross-
off
High Tide
/ height (m)
12:45AM
1.82
1:29PM
1.87
2:15AM
1.88
2:44PM
1.92
3:19AM
2.02
3:38PM
2.04
4:06AM
2.19
4:20PM
2.18
4:45AM
2.35
4:56PM
2.32
5:21AM
2.51
5:30PM
2.44
5:55AM
2.64
Low Tide
/ height (m)
7:04AM
1.01
7:48PM
0.99
8:24AM
0.99
8:54PM
0.90
9:27AM
0.88
9:46PM
0.76
10:15AM
0.76
10:28PM
0.60
10:54AM
0.63
11:04PM
0.45
11:29AM
0.53
11:37PM
0.31
12:01PM
0.45
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Mon
19
Sunrise-8:48--8:47--8:45--8:45--8:44--8:41--8:41-
Sunset--4:20--4:22--4:23--4:25--4:28--4:29--4:30
light rain
part cloud
rain showers
rain showers
light rain
mod rain
light rain
rain showers
rain showers
part cloud
light rain
light rain
rain showers
clear
clear
clear
cloud
cloud
cloud
cloud
light rain
Rain (mm)
1-2118331-321-------2
Temp. °C887866777777666688888
Feels °C (?)40-30-3-4101-1-1-1-212143200
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

View detailed surf forecast for Machir Bay (Islay) at:
surf-forecast.com

Information about the Machir Bay (Islay) Surf forecast

The above surf forecast table for Machir Bay (Islay) provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Machir Bay (Islay) can be found by selecting the local surf guide option on the grey menu. Our Machir Bay (Islay) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Machir Bay (Islay)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Machir Bay (Islay) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Inner Hebrides? If you are looking for accommodation near Machir Bay (Islay), camping, hotels and holiday cottages in Inner Hebrides, consider staying in Motherwell which is 50 km (31 miles) away. Other places in and around Inner Hebrides where you can find information about places to rent, and car hire include Campbeltown which is 65 km (40 miles) away, Ballycastle, Tarbert and Ballypatrick.

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