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Machir Bay (Islay) surfForecast / Scot – Inner Hebrides / UK
48hr Weather and Surf, issued 12 am Sunday 17 May 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
9.9° 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 7AM is: 2.3m 13s primary swell from a West direction (forecast issued at 12:00am May 17). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 8ft (2.5m) | 13s |
| Afternoon (17 May) | 7.5ft (2.3m) | 13s |
| Evening (17 May) | 6.5ft (2.0m) | 12s |
Table - waves today at Machir Bay (Islay). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 18mm), heaviest on Mon night. Very mild (max 11°C on Tue afternoon, min 9°C on Sat night). Winds increasing (calm on Sun afternoon, strong winds from the SE by Tue morning). | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||||||||||
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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
W 14 | W 13 | W 13 | W 13 | W 12 | W 13 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 16 | |
573 | 1327 | 1756 | 2141 | 1915 | 1673 | 1311 | 1132 | 988 | 857 | 701 | 599 | 517 | 434 | 340 | 284 | 234 | 190 | 117 | 87 | 60 | 41 | 39 | 47 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | cross-on | cross-on | glassy | cross-off | cross-off | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-off | |
High Tide | 6:19AM2.87m | 6:41PM2.86m | 7:02AM2.82m | 7:26PM2.88m | 7:47AM2.70m | 8:13PM2.83m | ||||||||||||||||||
Low Tide | 11:56PM0.06m | 12:21PM0.06m | 00:43AM0.04m | 1:04PM0.06m | 1:32AM0.11m | 1:49PM0.12m | ||||||||||||||||||
 | |  |  | |  | | |  | | |  |  | | | | | | | | | | | | |
 | — | 5:11 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:34 | — | — | — | — | — | — | — | 9:35 | — | — | — | — | — | — | — | 9:37 | — |
1 | 2 | 2 | 2 | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 3 | 1 | 2 | 2 | — | 2 | |
Temp °C | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 11 | 10 |
4 | 4 | 3 | 3 | 4 | 6 | 8 | 6 | 6 | 7 | 7 | 6 | 5 | 5 | 4 | 2 | 2 | 1 | 1 | 1 | 5 | 7 | 8 | 6 | |
Swell 1 Height (m) Direction Period (s) | W 14 | W 13 | — | W 13 | W 12 | W 13 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | WSW 9 |
 kJ | 573 | 1271 | — | 2056 | 1915 | 1673 | 1311 | 1132 | 988 | 857 | 701 | 599 | 517 | 434 | 340 | 284 | 234 | 190 | 117 | 87 | 60 | 41 | 39 | 28 |
Swell 2 Height (m) Direction Period (s) | WNW 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 15 | W 15 | W 15 | W 14 | W 13 | SE 5 | W 13 |
| kJ | 161 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 4 | 4 | 4 | 4 | 14 | 5 | 30 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 13 | W 13 | W 16 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 17 | 14 | 47 |
Wind waves Height (m) Direction Period (s) | W 7 | WNW 13 | W 13 | W 13 | — | — | — | — | — | — | — | — | — | — | — | SE 3 | SE 4 | SE 4 | SE 5 | SE 5 | SSE 6 | SSE 6 | SSW 3 | SW 5 |
| kJ | 120 | 1327 | 1756 | 2141 | — | — | — | — | — | — | — | — | — | — | — | 3 | 12 | 35 | 89 | 102 | 47 | 25 | 4 | 24 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 65 | 65 | 65 | 65 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 14 | 62 | 62 | 97 | 223 | 62 | 69 | 71 | 71 | 16 |
Best forecast wave conditions in Inner Hebrides | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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