Crossapoll Bay (Coll) Surf Forecast

/ Scot – Inner Hebrides (18 surf breaks) /

UK (471 surf breaks) / Lat Long: (56.58° N 6.67° W)

Surf Forecasts:

Crossapoll Bay (Coll) surfForecast / Scot – Inner Hebrides / UK

12 Day Weather and Surf, issued 12 am Thursday 18 Sep 2025 BST

Forecast update in hr min s Forecast update imminent

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

Today's Crossapoll Bay (Coll) sea temperature is 15.1° C
(Which is 1.6°C warmer than normal for this time of year)

Best Forecast Surf Conditions for Crossapoll Bay (Coll) this week:

The surf forecast for Crossapoll Bay (Coll) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 23) at 4PM. The primary swell is predicted to be 0.4m and 13s period with a secondary swell of 0.2m and 9s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Crossapoll Bay (Coll) in the next 12 days are 5.0m 13s and forecast to arrive on Thursday (Sep 18) at 7AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 6s period and expected on Saturday (Sep 20) at 4PM.

Wave Type	Time (BST) & Date	Wave Height & Period
Next good surf (1 star+)	4PM (Tue 23rd Sep)	1.5ft (0.4m) 13s
Best Surf	4PM (Tue 23rd Sep)	1.5ft (0.4m) 13s
Most Powerful	7AM (Thu 18th Sep)	16ft (5.0m) 13s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

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	Short Range Forecast Light rain (total 8mm), mostly falling on Thu night. Very mild (max 15°C on Thu night, min 10°C on Sat morning). Winds decreasing (gales from the SW on Wed night, light winds from the S by Thu afternoon).										Days 3-6 Weather Summary Light rain (total 2mm), mostly falling on Mon night. Very mild (max 13°C on Mon night, min 10°C on Sat night). Winds decreasing (strong winds from the NE on Sat night, light winds from the NE by Sun night).
		Thursday 18			Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wed 24
	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM
Rating (10 max)	0	0	0	0	0	0	2	0	0	0	0	0	0	0	0	0	0	1	0	1	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	WSW	WSW	W	W	WSW	WSW	WSW	WSW	WSW	WSW	W	W	W	W	W	W	WNW	WNW	W	W	W
Period(s) (?)	14	12	11	10	8	10	10	10	9	9	15	15	14	13	13	15	14	13	12	11	11
Wave Graph (?)
kJ (?)	10414	4720	1514	279	785	2149	727	169	65	15	4	6	4	6	5	4	18	59	104	118	112
Wind (km/h)	SW	SW	WSW	S	SW	SW	NNW	NNE	NNE	NE	NE	NE	NE	NNE	N	NW	N	NNE	NNE	N	NNW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	cross- on	on	cross- on	cross- on	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	off	off	cross- off	off	cross- off
High Tide / height (m)		4:52AM 2.63	5:14PM 3.07		5:34AM 2.88	5:52PM 3.31		6:07AM 3.09	6:24PM 3.48		6:36AM 3.24	6:52PM 3.58		7:03AM 3.35		7:18PM 3.61	7:29AM 3.41		7:44PM 3.57	7:55AM 3.40
Low Tide / height (m)	10:28PM 0.90	10:40AM 0.78		11:20PM 0.64	11:27AM 0.50		11:59PM 0.42	12:05PM 0.28		12:32AM 0.26	12:38PM 0.13		1:03AM 0.16		1:09PM 0.06	1:31AM 0.13		1:39PM 0.06	1:59AM 0.17		2:08PM 0.15

		Thursday 18			Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wed 24
Sunrise	-	7:01	-	-	7:03	-	-	7:05	-	-	7:07	-	-	7:09	-	-	7:11	-	-	7:13	-
Sunset	-	-	7:37	-	-	7:35	-	-	7:31	-	-	7:30	-	-	7:27	-	-	7:23	-	-	7:21

Rain (mm)	3	-	-	5	-	-	-	-	-	-	-	-	-	-	-	2	-	-	-	-	-
Temp. °C	14	14	14	15	14	14	13	11	11	11	11	12	11	10	11	13	11	12	12	11	11
Feels °C (?)	2	4	9	10	6	4	6	0	-1	1	2	3	3	4	5	7	4	5	7	7	7

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 Crossapoll Bay (Coll) (near gales from the SW at Tiree Island Airport 15 km from Crossapoll Bay (Coll)). A 4.6m groundswell from the SW is too big for here
2 hours 9 minutes ago Crossapoll Bay (Coll)

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2 h 9 min ago

54 km/h

Cross-On

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Information about the Crossapoll Bay (Coll) Surf forecast

The above surf forecast table for Crossapoll Bay (Coll) provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Crossapoll Bay (Coll) can be found by selecting the local surf guide option on the grey menu. Our Crossapoll Bay (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 (Crossapoll Bay (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 Crossapoll Bay (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 Crossapoll Bay (Coll), camping, hotels and holiday cottages in Inner Hebrides, consider staying in Tiree which is 16 km (10 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 54 km (34 miles) away, Mallaig, Oban and Portree.