Surf Forecasts:
How big are the waves at Machir Bay (Islay) today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 6ft (1.9m), 13s period with W swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 5.5ft (1.7m), 13s period with W swell.
- Evening surf: Evening surf (20 Oct, local time) - 5ft (1.6m), 13s period with W swell.
The current surf forecast for Machir Bay (Islay) at 6AM is: 2.0m 13s primary swell from a West direction (forecast issued at 12:00am October 20). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 6ft (1.9m) | 13s |
| Afternoon (20 Oct) | 5.5ft (1.7m) | 13s |
| Evening (20 Oct) | 5ft (1.6m) | 13s |
Table - waves today at Machir Bay (Islay). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Tue night. Very mild (max 12°C on Mon night, min 9°C on Wed afternoon). Mainly strong winds. | ||||||||||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 11 | WNW 10 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1729 | 1462 | 1285 | 1121 | 971 | 956 | 862 | 852 | 903 | 1074 | 1332 | 1672 | 2199 | 3188 | 2822 | 2257 | 1731 | 1559 | 1174 | 814 | 969 | 840 | 698 | 686 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-off | cross-off | off |
High Tide | 1:01AM1.65m | 2:23PM1.91m | 2:41AM1.78m | 3:20PM2.12m | 3:34AM1.99m | 3:59PM2.34m | ||||||||||||||||||
Low Tide | 7:36AM1.04m | 8:49PM1.08m | 8:47AM0.88m | 9:36PM0.88m | 9:33AM0.70m | |||||||||||||||||||
 |  |  |  |  | |  | | |  | | |  | | | | | | |  | | | | | |
 | — | — | 8:04 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:08 | — | — | — | — | — |
 | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:08 | — | — |
mm | — | — | — | — | — | — | 1 | 3 | 3 | 1 | 1 | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 12 | 12 | 12 | 12 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 10 |
Feels °C | 6 | 5 | 4 | 4 | 5 | 5 | 4 | 7 | 6 | 8 | 10 | 9 | 0 | -1 | 2 | 2 | 3 | 5 | 6 | 6 | 6 | 6 | 5 | 4 |
Swell 1 Height (m) Direction Period (s) | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 11 | — | — | — | — | WNW 12 | WNW 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 |
| kJ | 1729 | 1462 | 1285 | 1121 | 971 | 956 | 862 | 852 | 903 | 1074 | 1332 | 1672 | — | — | — | — | 1731 | 1559 | 1174 | 814 | 969 | 840 | 698 | 686 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 5 | SSE 4 | SE 4 | SSE 4 | — | — | — | — | WNW 10 | WNW 13 | WNW 13 | WNW 13 | — | — | — | WSW 4 | SW 4 | S 3 | — | — |
| kJ | 10 | 14 | 24 | 46 | 40 | 32 | 26 | 11 | — | — | — | — | 2199 | 3188 | 2822 | 2257 | — | — | — | 20 | 16 | 2 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 61 | 62 | 62 | 183 | 62 | 52 | 52 | 54 | 61 | 0 | 0 | 14 | 91 | 234 | 231 | 223 | 69 | 63 | 14 | 14 | 14 | 14 | 76 | 16 |
Best forecast wave conditions in Inner Hebrides | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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