Surf Forecasts:
Loch Breachacha (Coll) surf forecast from 21 Oct 2026:
- Best quality surf: Wednesday 21 Oct, 4PM (local time) - 11ft (3.5m), 10s period, WNW swell with cross-offshore winds.
- Most powerful swell: Sunday 25 Oct, 9AM (local time) - 25ft (7.5m), 16s period, WNW swell with 28,434 kJ wave energy.
- Next surfable swell (1★+): Wednesday 21 Oct, 1PM (local time) - 6.5ft (2.0m), 12s period with W 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 Wednesday (Oct 21) at 1PM. The primary swell is predicted to be 2.0m and 12s period with a secondary swell of 0.2m and 4s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Loch Breachacha (Coll) in the next 16 days are 7.5m 16s and forecast to arrive on Sunday (Oct 25) at 9AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 5s period and expected on Friday (Oct 23) at 10AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1PM (Wed 21st Oct) | 6.5ft (2.0m) 12s |
| Best Surf | 4PM (Wed 21st Oct) | 11ft (3.5m) 10s |
| Most Powerful | 9AM (Sun 25th Oct) | 25ft (7.5m) 16s |
Table - best surf conditions forecast for Loch Breachacha (Coll) over the next 16 days.
Short Range ForecastHeavy rain (total 35mm), heaviest during Thu night. Very mild (max 11°C on Tue night, min 8°C on Wed afternoon). Mainly strong winds. | Days 4-6 Weather SummaryHeavy rain (total 28mm), heaviest during Sat afternoon. Very mild (max 12°C on Sat afternoon, min 9°C on Sat night). Winds increasing (light winds from the SW on Fri night, stormy winds from the W by Sat night). | ||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | |||||||||||||||
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 12 | WNW 10 | WNW 12 | W 12 | W 11 | W 11 | W 12 | W 12 | W 14 | W 13 | S 7 | WSW 13 | WNW 16 | WNW 15 | WNW 12 | W 11 | W 11 | WSW 10 | WSW 13 | W 15 | W 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 909 | 2367 | 1548 | 628 | 546 | 606 | 628 | 1459 | 6950 | 1295 | 1217 | 12195 | 28434 | 16626 | 4257 | 988 | 457 | 370 | 5547 | 6240 | 7664 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross | cross-on | on | cross-off | cross-off | cross-off | on | on | cross-on | cross-off | cross-off | cross-off | cross-on | cross-on | on | on | cross-on | cross-on |
High Tide | 3:56PM2.63m | 4:14AM2.53m | 4:33PM2.91m | 4:50AM2.81m | 5:05PM3.18m | 5:23AM3.08m | 5:38PM3.42m | 5:55AM3.32m | 6:11PM3.60m | 6:29AM3.50m | 6:45PM3.69m | 7:04AM3.61m | 7:22PM3.68m | ||||||||
Low Tide | 9:22AM1.15m | 10:06PM1.06m | 10:09AM0.90m | 10:42PM0.77m | 10:47AM0.63m | 11:15PM0.48m | 11:23AM0.37m | 11:48PM0.23m | 11:59AM0.15m | 00:23AM0.04m | 12:36PM-0.00m | 00:58AM-0.05m | 1:15PM-0.07m | 1:36AM-0.04m | |||||||
 |  |  |  |  |  | | |  | |  | |  | | | |  |  | | | | |
 | 8:10 | — | — | 8:11 | — | — | 8:14 | — | — | 8:15 | — | — | 7:18 | — | — | 8:21 | — | — | 8:22 | — | — |
 | — | 6:10 | — | — | 6:07 | — | — | 6:06 | — | — | 6:02 | — | — | 5:00 | — | — | 5:58 | — | — | 5:55 | — |
mm | — | 5 | 2 | — | — | 19 | 1 | — | — | — | 12 | 7 | 2 | 1 | — | — | 6 | 10 | 5 | 4 | 6 |
Temp °C | 10 | 10 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 12 | 10 | 9 | 10 | 11 | 11 | 12 | 14 | 11 | 11 | 11 |
Feels °C | 7 | 3 | 1 | 5 | 6 | 6 | 1 | 2 | 3 | 1 | 3 | -3 | -8 | -4 | 4 | 6 | 1 | 4 | -4 | -2 | -3 |
Swell 1 Height (m) Direction Period (s) | W 12 | WNW 12 | — | W 12 | W 11 | W 11 | W 12 | — | W 14 | W 13 | WNW 11 | — | — | — | — | W 11 | W 11 | WSW 10 | — | W 15 | W 16 |
| kJ | 909 | 1413 | — | 628 | 546 | 606 | 628 | — | 6950 | 1295 | 349 | — | — | — | — | 988 | 457 | 370 | — | 6240 | 7664 |
Swell 2 Height (m) Direction Period (s) | SSE 4 | WSW 12 | — | N 5 | — | — | — | — | — | — | — | — | — | — | — | N 6 | N 10 | W 18 | — | — | W 16 |
| kJ | 7 | 50 | — | 8 | — | — | — | — | — | — | — | — | — | — | — | 15 | 8 | 25 | — | — | 1672 |
Swell 3 Height (m) Direction Period (s) | SSE 4 | — | — | — | N 7 | — | — | — | — | — | — | — | — | — | — | — | — | N 9 | — | — | — |
| kJ | 3 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | WNW 10 | WNW 12 | — | W 11 | — | WNW 5 | W 12 | W 13 | SSW 5 | S 7 | WSW 13 | WNW 16 | WNW 15 | WNW 12 | — | SSE 5 | SSE 6 | WSW 13 | SSW 7 | S 7 |
| kJ | — | 2367 | 1548 | — | 342 | — | 35 | 1459 | 3295 | 59 | 1217 | 12195 | 28434 | 16626 | 4257 | — | 80 | 104 | 5547 | 677 | 880 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 3 | 78 | 245 | 142 | 142 | 3 | 199 | 247 | 536 | 158 | 291 | 953 | 272 | 900 | 530 | 82 | 158 | 167 | 258 | 636 | 953 |
Best forecast wave conditions in Inner Hebrides | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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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