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Surf Forecasts:
Machir Bay (Islay) surfForecast / Scot – Inner Hebrides / UK
48hr Weather and Surf, issued 5 pm Sunday 07 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
11.4° C
(Which is 1.2°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 11PM is: 1.1m 13s primary swell from a West direction and 1.4m 6s secondary swell from a West-southwest direction (forecast issued at 05:00pm December 07). An open ocean swell of 0.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Dec) | - | - |
| Afternoon (07 Dec) | 5ft (1.5m) | 13s |
| Evening (07 Dec) | 6ft (1.9m) | 13s |
Table - waves today at Machir Bay (Islay). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 12 | 12 | 13 | 19 | 18 | 17 | 17 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 13 | 13 | 11 | 11 | 11 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 771 | 1191 | 1230 | 402 | 299 | 847 | 1442 | 1454 | 2243 | 4302 | 3960 | 3456 | 2839 | 2269 | 1830 | 1654 | 1447 | 5212 | 7137 | 5606 | 3776 | 3776 | 5150 | 6304 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | cross- on | cross- on | cross- off | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- off | cross- off | off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 6:57PM 2.60 | 7:27AM 2.84 | 7:42PM 2.44 | 8:17AM 2.70 | 8:28PM 2.26 | 9:11AM 2.53 | ||||||||||||||||||
Low Tide / height (m) | 12:49PM 0.19 | 1:00AM 0.12 | 1:41PM 0.34 | 1:49AM 0.22 | 2:35PM 0.53 | 2:41AM 0.36 | ||||||||||||||||||
Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:40 | - | - | - | - | - | - | - | 8:41 | - | - | - | - | - | - | - | 8:42 | - |
| Sunset | 3:53 | - | - | - | - | - | - | - | 3:52 | - | - | - | - | - | - | - | 3:52 | - | - | - | - | - | - | - |
 |  |  | |  | |  |  |  |  | | | |  | | | | | | | | | | | |
Rain (mm) | 17 | 4 | - | - | - | 5 | 1 | - | 1 | 1 | - | - | - | 7 | 11 | 1 | 1 | - | - | - | - | - | - | 1 |
| Temp. °C | 10 | 10 | 10 | 10 | 9 | 10 | 9 | 10 | 11 | 10 | 10 | 10 | 11 | 10 | 13 | 14 | 12 | 10 | 10 | 11 | 10 | 10 | 10 | 10 |
| Feels °C (?) | 7 | 3 | 3 | 4 | 3 | 2 | -1 | 2 | 3 | 3 | 4 | 4 | 3 | 0 | 3 | 4 | 3 | -2 | 0 | 1 | 0 | -1 | -2 | -3 |
- 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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