Surf Forecasts:
Loch Breachacha (Coll) surf forecast from 9 Aug 2026:
- Best quality surf: Monday 10 Aug, 4AM (local time) - 3.5ft (1.0m), 8s period, WNW swell with offshore winds.
- Most powerful swell: Thursday 13 Aug, 7AM (local time) - 4ft (1.2m), 11s period, WSW swell with 337 kJ wave energy.
- Next surfable swell (1★+): Monday 10 Aug, 4AM (local time) - 3.5ft (1.0m), 8s period with WNW swell.
Best Forecast Surf Conditions for Loch Breachacha (Coll) this week:
The surf forecast for Loch Breachacha (Coll) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 10) at 4AM. The primary swell is predicted to be 1.0m and 8s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Loch Breachacha (Coll) in the next 16 days are 1.2m 11s and forecast to arrive on Thursday (Aug 13) at 7AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Monday (Aug 10) at 7AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Mon 10th Aug) | 3.5ft (1.0m) 8s |
| Best Surf | 4AM (Mon 10th Aug) | 3.5ft (1.0m) 8s |
| Most Powerful | 7AM (Thu 13th Aug) | 4ft (1.2m) 11s |
Table - best surf conditions forecast for Loch Breachacha (Coll) over the next 16 days.
Short Range ForecastModerate rain (total 11mm), heaviest on Sat night. Very mild (max 18°C on Tue afternoon, min 12°C on Sun night). Winds decreasing (fresh winds from the SW on Sat night, light winds from the NNE by Mon night). | Days 4-6 Weather SummaryLight rain (total 4mm), mostly falling on Wed night. Warm (max 20°C on Wed afternoon, min 13°C on Fri afternoon). Winds decreasing (fresh winds from the SSE on Tue night, light winds from the WSW by Thu afternoon). | ||||||||||||||||||||
Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | W 9 | W 9 | WNW 8 | WNW 8 | W 8 | W 7 | SSE 4 | SSE 5 | W 11 | WSW 10 | WSW 10 | WSW 9 | WSW 10 | WSW 10 | W 10 | W 9 | W 8 | W 8 | NW 8 | NW 8 | NW 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 327 | 275 | 180 | 85 | 57 | 27 | 22 | 75 | 93 | 209 | 210 | 213 | 331 | 265 | 188 | 127 | 84 | 60 | 42 | 23 | 14 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | off | off | cross-on | cross-on | on | cross-on | on | cross-on | on | cross-on | cross-on | cross-off | cross-off | cross-off | off | off | off | off |
High Tide | 4:06PM2.75m | 4:43AM2.78m | 5:14PM3.08m | 5:41AM3.03m | 6:06PM3.41m | 6:28AM3.25m | 6:51PM3.68m | 7:09AM3.40m | 7:32PM3.84m | 7:47AM3.48m | 8:10PM3.87m | 8:23AM3.46m | 8:46PM3.77m | ||||||||
Low Tide | 9:35AM0.93m | 10:19PM0.81m | 10:47AM0.67m | 11:24PM0.52m | 11:43AM0.37m | 00:18AM0.25m | 12:31PM0.10m | 1:04AM0.05m | 1:14PM-0.09m | 1:46AM-0.05m | 1:55PM-0.17m | 2:26AM-0.03m | 2:34PM-0.13m | 3:03AM0.08m | |||||||
 |  |  | | |  | | |  |  | |  |  | | | | | | | | | |
 | 5:41 | — | — | 5:43 | — | — | 5:46 | — | — | 5:48 | — | — | 5:50 | — | — | 5:52 | — | — | 5:54 | — | — |
 | — | — | 9:20 | — | — | 9:17 | — | — | 9:15 | — | — | 9:13 | — | — | 9:10 | — | — | 9:08 | — | — | 9:06 |
mm | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 13 | 12 | 12 | 14 | 15 | 18 | 19 | 17 | 20 | 20 | 17 | 16 | 16 | 15 | 14 | 12 | 12 | 13 | 13 |
Feels °C | 10 | 10 | 8 | 8 | 10 | 9 | 8 | 12 | 13 | 12 | 16 | 17 | 16 | 16 | 15 | 14 | 11 | 7 | 9 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 9 | — | WNW 8 | W 8 | W 7 | W 7 | W 7 | W 11 | WSW 10 | WSW 10 | WSW 9 | WSW 10 | WSW 10 | W 10 | W 9 | W 8 | W 8 | NW 8 | NW 8 | W 7 |
| kJ | 327 | 275 | — | 85 | 57 | 27 | 15 | 8 | 93 | 209 | 210 | 213 | 331 | 265 | 188 | 127 | 84 | 60 | 42 | 23 | 8 |
Swell 2 Height (m) Direction Period (s) | — | — | — | NNW 10 | N 10 | N 9 | N 8 | W 9 | WSW 8 | — | — | W 12 | SSE 3 | — | — | — | — | NW 9 | W 7 | W 7 | NW 7 |
| kJ | — | — | — | 10 | 8 | 2 | 1 | 2 | 20 | — | — | 11 | 1 | — | — | — | — | 12 | 28 | 17 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | N 11 | NW 10 | W 10 | — | W 13 | — | — | — | — | — | — | — | — | — | W 7 | — | W 10 | W 9 |
| kJ | — | — | — | 2 | 4 | 2 | — | 3 | — | — | — | — | — | — | — | — | — | 1 | — | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | WNW 8 | N 3 | N 3 | — | SSE 4 | SSE 5 | SSE 5 | SSE 4 | SSE 4 | SSE 4 | — | — | — | — | NW 2 | NNW 3 | N 3 | — | — |
| kJ | — | — | 180 | 4 | 1 | — | 22 | 75 | 63 | 39 | 29 | 15 | — | — | — | — | 1 | 4 | 1 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 284 | 925 | 148 | 0 | 25 | 17 | 154 | 180 | 8 | 159 | 17 | 82 | 82 | 3 | 0 | 0 | 443 | 0 | 0 | 25 | 142 |
Best forecast wave conditions in Inner Hebrides | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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Information about the Loch Breachacha (Coll) Surf forecast
The above surf forecast table for Loch Breachacha (Coll) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Loch Breachacha (Coll) can be found by selecting the local surf guide option on the grey menu. Our Loch Breachacha (Coll) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Loch Breachacha (Coll)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Loch Breachacha (Coll) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Inner Hebrides? If you are looking for accommodation near Loch Breachacha (Coll), camping, hotels and holiday cottages in Inner Hebrides, consider staying in Tiree which is 19 km (12 miles) away. Other places in and around Inner Hebrides where you can find information about places to rent, and car hire include Lochaline which is 52 km (32 miles) away, Mallaig, Oban and Portree.
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