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Machir Bay (Islay) surfForecast / Scot – Inner Hebrides / UK
48hr Weather and Surf, issued 12 pm Monday 30 Mar 2026 BSTForecast 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
8.1° 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 5PM is: 5.0m 16s primary swell from a West-northwest direction and 4.5m 16s secondary swell from a West-northwest direction (forecast issued at 12:00pm March 30). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Mar) | 18ft (5.5m) | 17s |
| Afternoon (30 Mar) | 16ft (5.0m) | 16s |
| Evening (30 Mar) | 13ft (4.0m) | 16s |
Table - waves today at Machir Bay (Islay). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||
| 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 8 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 17895 | 14770 | 11486 | 10516 | 7743 | 6185 | 5515 | 3768 | 2939 | 2510 | 1992 | 1792 | 1721 | 1806 | 1776 | 1738 | 1573 | 1255 | 1065 | 1029 | 1467 | 1168 | 1919 | 711 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | on | cross- on | cross- on | cross- on | cross- on | on |
High Tide / height (m) | 5:08PM 2.36 | 5:30AM 2.77 | 5:42PM 2.53 | 6:03AM 2.87 | 6:14PM 2.65 | 6:33AM 2.90 | ||||||||||||||||||
Low Tide / height (m) | 11:04AM 0.47 | 11:04PM 0.28 | 11:39AM 0.32 | 11:41PM 0.14 | 12:10PM 0.21 | 12:15AM 0.06 | ||||||||||||||||||
Monday 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:54 |
| Sunset | - | - | - | 7:58 | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - | - | - | 8:01 | - | - | - | - |
 |  |  | |  |  |  | | | | | | | | | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 | - | - | - | - |
| Temp. °C | 8 | 8 | 8 | 8 | 7 | 10 | 10 | 12 | 12 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 11 | 8 | 4 | 5 | 5 | 5 | 5 |
| Feels °C (?) | -2 | -2 | -1 | 2 | 3 | 4 | 5 | 6 | 7 | 4 | 5 | 5 | 6 | 6 | 6 | 5 | 4 | 5 | 2 | -6 | -5 | -2 | 0 | 1 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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