Loch Breachacha (Coll) Surf Forecast

/ Scot – Inner Hebrides (18 surf breaks) /

UK (471 surf breaks) / Lat Long: (56.59° N 6.63° W)

Surf Forecasts:

Loch Breachacha (Coll) surfForecast / Scot – Inner Hebrides / UK

12 Day Weather and Surf, issued 6 am Saturday 23 Aug 2025 BST

Forecast update in hr min s Forecast update imminent

Loch Breachacha (Coll) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Loch Breachacha (Coll) sea temperature is 16.0° C
(Which is 1.8°C warmer than normal for this time of year)

Best Forecast Surf Conditions for Loch Breachacha (Coll) this week:

The surf forecast for Loch Breachacha (Coll) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Aug 27) at 4PM. The primary swell is predicted to be 2.1m and 13s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Loch Breachacha (Coll) in the next 12 days are 4.5m 17s and forecast to arrive on Tuesday (Aug 26) at 7AM. Winds are predicted to be onshore at the time the swell arrives.

Wave Type	Time (BST) & Date	Wave Height & Period
Next good surf (1 star+)	4PM (Wed 27th Aug)	7ft (2.1m) 13s
Best Surf	4PM (Wed 27th Aug)	7ft (2.1m) 13s
Most Powerful	7AM (Tue 26th Aug)	15ft (4.5m) 17s

Table - best surf conditions forecast for Loch Breachacha (Coll) over the next 12 days.

Updates in hr min s Forecast update imminent

12 Days Hourly

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	Short Range Forecast Moderate rain (total 12mm), heaviest on Sat night. Very mild (max 18°C on Sun afternoon, min 14°C on Sat morning). Winds increasing (light winds from the SSE on Sat afternoon, strong winds from the SE by Mon afternoon).									Days 3-6 Weather Summary Heavy rain (total 38mm), heaviest during Wed afternoon. Very mild (max 15°C on Tue afternoon, min 12°C on Wed afternoon). Winds decreasing (strong winds from the SSW on Tue morning, calm by Wed afternoon).
	Saturday 23			Sunday 24			Monday 25			Tuesday 26			Wednesday 27			Thursday 28			Friday 29
	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	4	1	0	0	0	2	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	W	W	W	W	W	WSW	SSE	SSE	W	W	W	W	W	W	W	WNW	W	W	W	W	WSW
Period(s) (?)	9	9	8	8	8	9	5	6	18	17	16	14	13	13	13	12	12	11	10	10	11
Wave Graph (?)
Energy (?)	69	74	50	75	104	221	317	351	8075	12033	9196	5036	2599	1442	1442	1196	1491	693	420	393	560
Wind (km/h)	SSE	SSE	SSE	SE	SSE	SE	SE	SSE	SSE	S	SSW	S	SSE	E	S	WSW	SW	SSE	NW	W	SSW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	on	cross- on	on	cross- on	cross- on	cross- on	on	on	cross- on	on	cross- on	cross- off	on	cross- on	cross- on	cross- on	cross- off	cross	on
High Tide / height (m)			7:18PM 3.61	7:30AM 3.31		7:49PM 3.65	7:59AM 3.34		8:18PM 3.62	8:27AM 3.32		8:46PM 3.50	8:56AM 3.24		9:14PM 3.32	9:24AM 3.10		9:42PM 3.08	9:53AM 2.92		10:11PM 2.82
Low Tide / height (m)		1:01PM 0.11	1:30AM 0.17		1:36PM 0.03	2:03AM 0.15		2:09PM 0.03	2:34AM 0.20		2:41PM 0.12	3:04AM 0.31		3:11PM 0.28	3:32AM 0.48		3:41PM 0.50	4:00AM 0.69		4:12PM 0.76

	Saturday 23			Sunday 24			Monday 25			Tuesday 26			Wednesday 27			Thursday 28			Friday 29
Sunrise	6:09	-	-	6:11	-	-	6:13	-	-	6:16	-	-	6:18	-	-	6:20	-	-	6:22	-	-
Sunset	-	8:46	-	-	8:44	-	-	8:40	-	-	8:38	-	-	8:36	-	-	8:34	-	-	8:30	-

Rain (mm)	1	-	6	-	-	-	-	-	5	2	2	3	-	12	9	5	1	4	6	-	8
Temp. °C	15	16	16	16	18	18	17	18	16	14	15	14	14	13	14	15	14	14	14	14	14
Feels °C (?)	11	13	14	13	15	14	9	10	9	6	8	8	8	11	11	11	8	9	10	10	10

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for Scot - Inner Hebrides

Wind Update The wind is still cross-on at Loch Breachacha (Coll) (moderate winds from the ESE at Tiree Island Airport 18 km from Loch Breachacha (Coll)). 0.7m 10s swell from the SW with a 0.2m 2s local chop from the SSE. 2 swells combining to make bigger set waves.
2 hours 37 minutes ago Loch Breachacha (Coll)

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18 km away, 2 h 37 min ago

22 km/h

ESE

0.0

16.0

Air / Water (°C)

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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 12 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.