Surf Forecasts:
How big are the waves at Machir Bay (Islay) today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 5ft (1.6m), 10s period with W swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 6ft (1.8m), 10s period with W swell.
- Evening surf: Evening surf (15 Sep, local time) - 6.5ft (2.0m), 9s period with WNW swell.
The current surf forecast for Machir Bay (Islay) at 8PM is: 2.0m 6s primary swell from a West-northwest direction (forecast issued at 12:00pm September 15). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 5ft (1.6m) | 10s |
| Afternoon (15 Sep) | 6ft (1.8m) | 10s |
| Evening (15 Sep) | 6.5ft (2.0m) | 9s |
Table - waves today at Machir Bay (Islay). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Wed night. Very mild (max 15°C on Tue morning, min 12°C on Thu morning). Winds increasing (light winds from the WNW on Wed morning, near gales from the W by Thu morning). | |||||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||||
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 | WNW 6 | WNW 9 | WNW 7 | W 12 | W 11 | WNW 11 | WNW 11 | W 10 | W 10 | WSW 9 | W 9 | W 9 | W 10 | W 10 | W 11 | W 12 | W 14 | W 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 500 | 190 | 614 | 291 | 586 | 365 | 1027 | 994 | 1016 | 883 | 708 | 687 | 892 | 876 | 1015 | 1520 | 2450 | 3611 | 6281 | 10425 | 8933 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | cross-on | on | on | on | on | on | on | on | on |
High Tide | 8:23AM2.64m | 8:41PM2.55m | 8:54AM2.48m | 9:10PM2.31m | 9:28AM2.28m | 9:42PM2.07m | |||||||||||||||
Low Tide | 2:32PM0.26m | 2:47AM0.42m | 3:05PM0.50m | 3:17AM0.61m | 3:41PM0.75m | ||||||||||||||||
 |  | | |  |  | |  |  | | |  |  |  |  | | | | | | | |
 | 6:56 | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — |
 | — | — | — | 7:44 | — | — | — | — | — | — | — | 7:42 | — | — | — | — | — | — | — | 7:38 | — |
mm | 2 | 2 | 1 | 1 | — | — | — | — | — | — | — | 1 | 5 | 1 | — | 1 | 1 | 1 | 1 | 1 | — |
Temp °C | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 12 | 13 | 13 | 13 | 13 |
Feels °C | 10 | 8 | 7 | 7 | 7 | 7 | 8 | 9 | 10 | 7 | 7 | 6 | 7 | 7 | 5 | 4 | 2 | 3 | 4 | 4 | 4 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | S 6 | — | — | WNW 12 | W 12 | W 11 | W 11 | WNW 11 | WNW 10 | W 10 | N 8 | — | SSE 4 | SSE 5 | — | — | — | — | — |
| kJ | 234 | 190 | 1 | — | — | 52 | 144 | 994 | 843 | 850 | 667 | 552 | 1 | — | 2 | 3 | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | SE 7 | — | — | — | — | — | — | — | N 5 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 10 | W 6 | W 10 | WNW 6 | WNW 9 | WNW 7 | W 12 | — | WNW 11 | W 11 | W 10 | W 10 | WSW 9 | W 9 | W 9 | W 10 | W 10 | W 11 | W 12 | W 14 | W 14 |
| kJ | 500 | 106 | 614 | 291 | 586 | 365 | 1027 | — | 1016 | 883 | 708 | 687 | 892 | 876 | 1015 | 1520 | 2450 | 3611 | 6281 | 10425 | 8933 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 327 | 327 | 835 | 969 | 472 | 472 | 81 | 81 | 86 | 273 | 65 | 294 | 298 | 315 | 327 | 313 | 326 | 968 | 968 | 901 | 671 |
Best forecast wave conditions in Inner Hebrides | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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