Buy Less, Surf More This Black Friday
Surf-forecast is providing a free, all-access pass to our premium features and 12-day forecasts all weekend.
Surf Forecasts:
Machir Bay (Islay) surfForecast / Scot – Inner Hebrides / UK
48hr Weather and Surf, issued 11 pm Tuesday 09 Dec 2025 GMTForecast 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
11.2° C
(Which is 1.1°C warmer than 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 3AM is: 5.0m 13s primary swell from a West-southwest direction and 4.0m 13s secondary swell from a West direction (forecast issued at 11:00pm December 09). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 13ft (4.0m) | 12s |
| Afternoon (10 Dec) | 15ft (4.5m) | 12s |
| Evening (10 Dec) | 11ft (3.5m) | 12s |
Table - waves today at Machir Bay (Islay). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
| 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 12 | 11 | 12 | 12 | 12 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 17 | 15 | 16 | 16 | 17 | 18 | 18 | 17 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 8570 | 9506 | 7770 | 6067 | 4764 | 5042 | 5264 | 5291 | 3537 | 5907 | 3838 | 3042 | 2668 | 3017 | 3424 | 2606 | 5340 | 4301 | 4586 | 5735 | 9287 | 10100 | 9614 | 8474 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | on | on | cross- on | cross- on | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 8:28PM 2.26 | 9:11AM 2.53 | 9:19PM 2.09 | 10:10AM 2.35 | 10:19PM 1.95 | 11:17AM 2.21 | ||||||||||||||||||
Low Tide / height (m) | 2:41AM 0.36 | 3:33PM 0.71 | 3:37AM 0.52 | 4:36PM 0.85 | 4:40AM 0.66 | 5:44PM 0.92 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:42 | - | - | - | - | - | - | - | 8:44 | - | - | - | - | - | - | - | 8:45 | - | - | - |
| Sunset | - | - | - | - | - | - | 3:52 | - | - | - | - | - | - | - | 3:52 | - | - | - | - | - | - | - | 3:52 | - |
 | |  |  |  |  |  |  | | | | | |  | | | | | |  |  | | | | |
Rain (mm) | 1 | 1 | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | 1 | 3 | 3 | 1 | - | - | - | - | - | - |
| Temp. °C | 11 | 10 | 10 | 10 | 10 | 11 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 9 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 |
| Feels °C (?) | -4 | -3 | -2 | -2 | -2 | -2 | -2 | 0 | 2 | 1 | 2 | 0 | -1 | 0 | 2 | 4 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | 1 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.
Previously used in our snow jackets for mountain conditions, PrimaLoft® technology is making its debut in the surf industry. The aim is to bring mountain-grade warmth to the waves.
Vancouver Island’s Day Of Days With Reed Platenius
Surf-Forecast recently helped the 21-year-old Canadian pro surfer and adventurer score some cold water perfection at home.
5 Reasons Why Costa Rica Is A Surfer (and Non Surfer) Paradise
With or without a surfboard, Costa Rica is a bucket list destination that has shown what a nation is capable of when nature is put first.
Read more
Discover more articles and updates in the Greenroom.
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