Surf Forecasts:
How big are the waves at Grishipoll Bay (Coll) today (14 Sep):
- Morning surf: Morning surf (14 Sep, local time) - 3ft (0.9m), 7s period with WSW swell.
- Afternoon surf: Afternoon surf (14 Sep, local time) - 4ft (1.2m), 8s period with WSW swell.
- Evening surf: Evening surf (14 Sep, local time) - 6ft (1.9m), 8s period with SW swell.
The current surf forecast for Grishipoll Bay (Coll) at 1AM is: 0.8m 9s primary swell from a West-southwest direction and 0.6m 9s secondary swell from a West direction (forecast issued at 06:00pm September 13). An open ocean swell of 1.0m 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 (14 Sep) | 3ft (0.9m) | 7s |
| Afternoon (14 Sep) | 4ft (1.2m) | 8s |
| Evening (14 Sep) | 6ft (1.9m) | 8s |
Table - waves today at Grishipoll Bay (Coll). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Mon morning. Very mild (max 15°C on Sun night, min 11°C on Tue night). Winds decreasing (strong winds from the S on Mon morning, light winds from the SSW by Wed morning). | |||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | |||||||||||||||||
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) | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | W 8 | WSW 8 | WSW 8 | WSW 8 | SW 8 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | W 10 | W 10 | W 6 | W 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 161 | 121 | 98 | 94 | 64 | 45 | 157 | 206 | 197 | 240 | 534 | 512 | 528 | 463 | 394 | 426 | 422 | 273 | 390 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | on | cross-on | on | on | on |
High Tide | 8:18PM4.09m | 8:32AM3.84m | 8:49PM3.86m | 9:02AM3.67m | 9:18PM3.57m | ||||||||||||||
Low Tide | 2:17PM-0.07m | 2:39AM0.07m | 2:51PM0.10m | 3:11AM0.29m | 3:25PM0.36m | ||||||||||||||
 | |  | | | |  | | | |  | | |  | |  | |  |  | |
 | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | — | 7:51 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:45 | — |
mm | — | — | — | — | — | — | 1 | 4 | 1 | 4 | 1 | 3 | 1 | 1 | 2 | 1 | 1 | — | — |
Temp °C | 13 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 |
Feels °C | 9 | 10 | 9 | 8 | 10 | 10 | 9 | 7 | 9 | 9 | 10 | 9 | 10 | 10 | 9 | 8 | 6 | 7 | 7 |
Swell 1 Height (m) Direction Period (s) | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 6 | W 8 | WSW 8 | WSW 8 | WSW 8 | — | NW 11 | N 11 | WSW 10 | WSW 10 | W 10 | — | — | — |
| kJ | 161 | 121 | 94 | 94 | 64 | 29 | 157 | 206 | 197 | 240 | — | 5 | 2 | 463 | 394 | 192 | — | — | — |
Swell 2 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | W 9 | W 9 | WSW 9 | SW 9 | NW 13 | W 11 | NW 12 | — | — | — | — | — | — | — | — | — |
| kJ | 131 | 100 | 98 | 60 | 40 | 45 | 21 | 7 | 39 | 6 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | NW 14 | NW 14 | W 9 | NW 13 | — | NW 12 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 8 | 7 | 40 | 7 | — | 6 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SSW 3 | S 4 | S 4 | S 4 | S 4 | S 4 | S 4 | S 5 | S 5 | SW 8 | WSW 9 | WSW 9 | W 10 | — | W 10 | W 10 | W 6 | W 8 |
| kJ | — | 5 | 12 | 35 | 31 | 28 | 35 | 38 | 65 | 104 | 534 | 512 | 528 | 332 | — | 426 | 422 | 273 | 390 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 9 | 9 | 150 | 109 | 88 | 155 | 88 | 88 | 88 | 88 | 88 | 171 | 161 | 240 | 899 | 899 | 240 | 906 | 568 |
Best forecast wave conditions in Inner Hebrides | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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