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Machir Bay (Islay) surfForecast / Scot – Inner Hebrides / UK
48hr Weather and Surf, issued 12 pm Saturday 16 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 4PM is: 0.5m 13s primary swell from a West direction and 0.7m 8s secondary swell from a West direction, 0.4m 3s secondary swell from a Southwest direction (forecast issued at 12:00pm May 16). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 2.5ft (0.7m) | 8s |
| Afternoon (16 May) | 1.5ft (0.5m) | 14s |
| Evening (16 May) | 2.5ft (0.8m) | 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 15mm), heaviest on Sat afternoon. Very mild (max 10°C on Mon afternoon, min 8°C on Sat morning). Winds increasing (calm on Sun night, strong winds from the SE by Mon night). | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 8 | W 14 | W 13 | W 13 | W 12 | 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 | |
60 | 63 | 90 | 161 | 187 | 1143 | 1708 | 1756 | 2141 | 1915 | 1796 | 1439 | 1132 | 988 | 857 | 701 | 588 | 517 | 434 | 340 | 284 | 234 | 190 | 151 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | on | on | on | on | cross-on | on | on | cross-on | cross-on | cross | glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 5:57PM2.76m | 6:19AM2.87m | 6:41PM2.86m | 7:02AM2.82m | 7:26PM2.88m | |||||||||||||||||||
Low Tide | 11:39AM0.12m | 11:56PM0.06m | 12:21PM0.06m | 00:43AM0.04m | 1:04PM0.06m | 1:32AM0.11m | ||||||||||||||||||
 | |  | |  | |  | |  | |  | |  | | | | | | | |  | | | | |
 | 5:13 | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:07 | — |
 | — | — | — | 9:31 | — | — | — | — | — | — | — | 9:34 | — | — | — | — | — | — | — | 9:35 | — | — | — | 9:37 |
— | — | 3 | — | 1 | 1 | 1 | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | |
Temp °C | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 10 | 10 | 9 | 9 | 10 | 9 |
4 | 3 | 4 | 4 | 3 | 3 | 3 | 2 | 3 | 4 | 5 | 7 | 6 | 6 | 6 | 6 | 7 | 6 | 5 | 4 | 1 | 1 | 2 | 0 | |
Swell 1 Height (m) Direction Period (s) | WNW 8 | W 8 | W 8 | W 7 | W 12 | WNW 14 | WNW 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 |
 kJ | 60 | 61 | 61 | 54 | 187 | 289 | 563 | — | 2056 | 1915 | 1796 | 1439 | 1132 | 988 | 857 | 701 | 588 | 517 | 434 | 340 | 284 | 234 | 190 | 151 |
Swell 2 Height (m) Direction Period (s) | W 15 | W 14 | W 13 | W 13 | W 16 | WNW 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 15 | W 15 |
| kJ | 17 | 63 | 90 | 161 | 75 | 161 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SW 3 | W 4 | W 7 | W 14 | W 13 | W 13 | W 13 | — | — | — | — | — | — | — | — | — | — | SE 2 | SE 3 | SE 4 | SE 4 | SE 5 |
| kJ | — | — | 2 | 25 | 114 | 1143 | 1708 | 1756 | 2141 | — | — | — | — | — | — | — | — | — | — | 1 | 8 | 22 | 32 | 58 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 69 | 61 | 14 | 231 | 65 | 65 | 65 | 65 | 65 | 65 | 14 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 62 | 62 | 62 | 183 | 119 |
Best forecast wave conditions in Inner Hebrides | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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