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Surf Forecasts:

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

information circle12 Day Weather and Surf, issued 5 am 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 Tuesday (Jan 13) at 12AM. The primary swell is predicted to be 1.8m and 11s period with a secondary swell of 1.2m and 11s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Machir Bay (Islay) in the next 12 days are 3.0m 17s and forecast to arrive on Thursday (Jan 15) at 3PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.3m 6s period and expected on Sunday (Jan 18) at 3PM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+)12AM (Tue 13th Jan)6ft (1.8m) 11s
Best Surf12AM (Tue 13th Jan)6ft (1.8m) 11s
Most Powerful 3PM (Thu 15th Jan)10ft (3.0m) 17s

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 23mm), heaviest during Mon afternoon. Mild temperatures (max 9°C on Mon morning, min 5°C on Wed afternoon). Winds decreasing (strong winds from the SW on Mon morning, calm by Mon night).

Days 3-6 Weather Summary Light rain (total 3mm), mostly falling on Fri night. Mild temperatures (max 7°C on Thu morning, min 5°C on Thu night). Winds increasing (light winds from the ESE on Sat afternoon, fresh winds from the SE by Sat night).

Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
4
0
0
0
0
0
0
0
3
4
3
3
3
3
3
1
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3.5
WSW
2.3
W
1.8
NW
2
WNW
2.2
WNW
2.5
WNW
2
W
1.1
NW
1.6
WSW
2
W
3
W
3
W
2.5
W
2.4
W
2.3
W
1.7
W
1.5
W
1.3
W
1
W
0.7
W
1.2
WSW
Period(s) (?)111011121110101012191716151515131211101011
Wave
Graph
(?)Metric surfscale
Energy kJ (?)257897277110661146135783421164728005645438131442407221596163839420498370
Wind
(km/h)
45
SW
20
W
5
NW
30
WNW
40
WNW
35
WNW
35
SSW
45
S
30
SW
30
SW
20
SW
20
SSE
30
ESE
35
E
30
E
20
E
10
ESE
25
SE
40
SSE
45
SSE
40
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		onglassonononcrosscrosscross-
on		cross-
on		cross-
on		cross-
off		cross-
off		offoffoffoffcross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
12:03PM
1.92
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
Low Tide
/ height (m)
6:34PM
1.01
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
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Sunrise8:48--8:48--8:47--8:45--8:45--8:44--8:41--
Sunset-4:19--4:20--4:22--4:23--4:25--4:28--4:29-
cloud
mod rain
light rain
rain showers
part cloud
cloud
cloud
mod rain
rain showers
part cloud
part cloud
clear
cloud
light rain
light rain
clear
part cloud
part cloud
part cloud
cloud
mod rain
Rain (mm)
-1021---73----12-----6
Temp. °C988777768766666667788
Feels °C (?)-134-1-3-3-2-42-111-1-1-113-2-3-2-2
  • 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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