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Surf Forecasts:

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

information circle12 Day Weather and Surf, issued 11 am Tuesday 20 Jan 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Grishipoll Bay (Coll) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Grishipoll Bay (Coll) sea temperature is
9.0° C
 (Which is normal for this time of year)

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

The surf forecast for Grishipoll Bay (Coll) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jan 25) at 9PM. The primary swell is predicted to be 0.9m and 13s period with a secondary swell of 0.3m and 16s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Grishipoll Bay (Coll) in the next 12 days are 2.5m 17s and forecast to arrive on Tuesday (Jan 27) at 3PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.1m 7s period and expected on Wednesday (Jan 21) at 12AM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Sun 25th Jan)3ft (0.9m) 13s
Best Surf 9PM (Sun 25th Jan)3ft (0.9m) 13s
Most Powerful 3PM (Tue 27th Jan)8ft (2.5m) 17s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table

Short Range Forecast Light rain (total 2mm), mostly falling on Wed night. Very mild (max 10°C on Wed night, min 7°C on Wed morning). Mainly near gales.

Days 3-6 Weather Summary Mostly dry. Mild temperatures (max 8°C on Fri morning, min 3°C on Sun night). Winds decreasing (near gales from the E on Fri night, light winds from the ESE by Sun night).

Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
4
1
0
2
0
0
1
2
0
0
0
0
1
2
1
1
1
2
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.5
W
2.2
W
1.6
W
1.3
W
1.2
W
0.9
W
1.5
W
1.8
WSW
1.8
WSW
1.3
WSW
0.8
WSW
1.6
WSW
1.7
WSW
2
W
1.7
W
1.3
W
1.1
W
0.8
W
0.6
W
0.7
W
0.5
W
Period(s) (?)151514131212181513111216151815141312141312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)314820551012572423228140515201197430192125613282555138668241718715316870
Wind
(km/h)
35
SE
50
ESE
60
SE
30
ESE
25
E
45
ESE
45
ESE
45
ESE
55
ESE
40
ESE
45
E
50
E
45
E
45
E
45
E
30
E
20
ESE
20
SE
30
ESE
30
ESE
40
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffcross-
off		cross-
off		offoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		cross-
off
High Tide
/ height (m)
7:13PM
3.56
7:33AM
3.84
7:44PM
3.58
8:05AM
3.85
8:17PM
3.56
8:38AM
3.80
8:52PM
3.48
9:14AM
3.68
9:31PM
3.34
9:55AM
3.49
10:18PM
3.16
10:46AM
3.25
11:18PM
2.96
Low Tide
/ height (m)
1:21PM
0.38
1:29AM
0.24
1:54PM
0.34
2:02AM
0.23
2:29PM
0.34
2:37AM
0.28
3:05PM
0.41
3:14AM
0.40
3:45PM
0.53
3:56AM
0.58
4:30PM
0.71
4:47AM
0.80
5:26PM
0.91
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Sunrise8:45--8:42--8:41--8:40--8:38--8:37--8:34--
Sunset-4:29--4:30--4:32--4:35--4:37--4:39--4:42-
part cloud
cloud
part cloud
clear
part cloud
light rain
cloud
cloud
rain showers
part cloud
cloud
part cloud
cloud
cloud
clear
clear
part cloud
clear
clear
clear
clear
Rain (mm)
-----1--1------------
Temp. °C9998810988877677665334
Feels °C (?)0-2-3111-1-1-2-3-3-4-5-3-4-200-5-6-5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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View detailed surf forecast for Grishipoll Bay (Coll) at:
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Information about the Grishipoll Bay (Coll) Surf forecast

The above surf forecast table for Grishipoll 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 Grishipoll Bay (Coll) can be found by selecting the local surf guide option on the grey menu. Our Grishipoll 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 (Grishipoll 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 Grishipoll 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 Grishipoll Bay (Coll), camping, hotels and holiday cottages in Inner Hebrides, consider staying in Tiree which is 26 km (16 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 50 km (31 miles) away, Mallaig, Oban and Portree.

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