Surf Forecasts:
How big are the waves at Machir Bay (Islay) today (11 Sep):
- Morning surf: Morning surf (11 Sep, local time) - 5.5ft (1.7m), 10s period with W swell.
- Afternoon surf: Afternoon surf (11 Sep, local time) - 5.5ft (1.7m), 9s period with W swell.
- Evening surf: Evening surf (11 Sep, local time) - 5ft (1.6m), 9s period with W swell.
The current surf forecast for Machir Bay (Islay) at 10AM is: 1.7m 10s primary swell from a West direction and 1.6m 10s secondary swell from a West-northwest direction (forecast issued at 06:00am September 11). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | 5.5ft (1.7m) | 10s |
| Afternoon (11 Sep) | 5.5ft (1.7m) | 9s |
| Evening (11 Sep) | 5ft (1.6m) | 9s |
Table - waves today at Machir Bay (Islay). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Fri night. Very mild (max 16°C on Sat morning, min 13°C on Fri night). Winds decreasing (strong winds from the SSE on Fri night, calm by Sun morning). | |||||||||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 11 | W 13 | W 12 | W 11 | W 12 | W 12 | W 12 | W 12 | WNW 12 | W 11 | W 11 | W 10 | WNW 11 | WNW 10 | WNW 10 | WNW 10 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 650 | 612 | 524 | 430 | 455 | 476 | 450 | 646 | 1226 | 1599 | 1973 | 1926 | 1790 | 1346 | 1136 | 1012 | 694 | 584 | 506 | 353 | 263 | 218 | 166 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | cross | cross-off | cross-off | cross | cross-on | cross-on | on | cross-on | cross | glassy | cross | cross | cross | glassy | cross-on | cross | cross-off | cross-off |
High Tide | 6:14AM2.70m | 6:37PM3.07m | 6:48AM2.78m | 7:10PM3.05m | 7:20AM2.80m | 7:41PM2.95m | |||||||||||||||||
Low Tide | 12:14PM-0.07m | 00:45AM0.07m | 12:50PM-0.11m | 1:17AM0.07m | 1:25PM-0.06m | ||||||||||||||||||
 |  |  | | |  |  |  |  |  | | | | | | |  | | | | | | | |
 | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:54 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:50 | — |
mm | — | — | — | — | — | — | — | 1 | 6 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 15 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 16 |
Feels °C | 8 | 8 | 9 | 10 | 11 | 11 | 9 | 5 | 6 | 9 | 12 | 13 | 12 | 13 | 14 | 11 | 11 | 12 | 13 | 12 | 13 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 11 | W 13 | W 12 | WNW 12 | W 12 | W 12 | W 12 | W 12 | WNW 12 | W 11 | W 11 | W 10 | WNW 11 | WNW 10 | WNW 10 | WNW 10 |
| kJ | 131 | 123 | 524 | 430 | 455 | 476 | 450 | 646 | 1226 | 1599 | 1714 | 1926 | 1790 | 1346 | 1136 | 1012 | 694 | 584 | 506 | 353 | 263 | 218 | 166 |
Swell 2 Height (m) Direction Period (s) | SE 5 | SE 6 | — | — | — | WNW 12 | WNW 12 | WNW 14 | — | — | SE 5 | SSE 5 | SSE 5 | — | — | — | — | — | — | WSW 9 | WSW 9 | WSW 9 | WSW 9 |
| kJ | 1 | 1 | — | — | — | 57 | 155 | 308 | — | — | 28 | 3 | 5 | — | — | — | — | — | — | 65 | 65 | 47 | 66 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | W 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 16 | — |
| kJ | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — |
Wind waves Height (m) Direction Period (s) | W 10 | W 10 | WNW 10 | — | — | — | SSE 2 | S 3 | S 4 | S 4 | W 11 | — | — | — | — | — | — | — | — | — | — | SE 2 | SSE 3 |
| kJ | 650 | 612 | 492 | — | — | — | 1 | 10 | 35 | 33 | 1973 | — | — | — | — | — | — | — | — | — | — | 1 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 278 | 231 | 65 | 223 | 65 | 14 | 61 | 333 | 319 | 61 | 63 | 244 | 71 | 61 | 0 | 52 | 72 | 69 | 0 | 14 | 8 | 14 | 61 |
Best forecast wave conditions in Inner Hebrides | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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