Surf Forecasts:
Cliad Bay (Coll) surf forecast from 22 Sep 2026:
- Best quality surf: Friday 25 Sep, 10AM (local time) - 13ft (4.0m), 16s period, W swell with cross-shore winds.
- Most powerful swell: Friday 25 Sep, 4AM (local time) - 13ft (4.0m), 16s period, W swell with 7,783 kJ wave energy.
- Next surfable swell (1★+): Wednesday 23 Sep, 1AM (local time) - 7.5ft (2.3m), 14s period with W swell.
Best Forecast Surf Conditions for Cliad Bay (Coll) this week:
The surf forecast for Cliad Bay (Coll) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 23) at 1AM. The primary swell is predicted to be 2.3m and 14s period with a secondary swell of 0.3m and 15s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Cliad Bay (Coll) in the next 16 days are 4.0m 16s and forecast to arrive on Friday (Sep 25) at 4AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 7s period and expected on Tuesday (Sep 29) at 10AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Wed 23rd Sep) | 7.5ft (2.3m) 14s |
| Best Surf | 10AM (Fri 25th Sep) | 13ft (4.0m) 16s |
| Most Powerful | 4AM (Fri 25th Sep) | 13ft (4.0m) 16s |
Table - best surf conditions forecast for Cliad Bay (Coll) over the next 16 days.
Short Range ForecastModerate rain (total 11mm), heaviest on Thu afternoon. Very mild (max 15°C on Thu afternoon, min 12°C on Tue night). Winds increasing (calm on Tue night, near gales from the SSE by Thu morning). | Days 4-6 Weather SummaryModerate rain (total 17mm), heaviest on Sat night. Very mild (max 15°C on Sat afternoon, min 12°C on Sun night). Winds decreasing (near gales from the S on Sat night, moderate winds from the SSW by Sun afternoon). | ||||||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | |||||||||||||||
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) | WSW 10 | WSW 11 | W 14 | W 13 | W 12 | W 11 | W 10 | WSW 10 | W 16 | W 16 | W 14 | W 12 | W 11 | WSW 11 | WSW 10 | WSW 11 | WSW 12 | WSW 11 | WSW 11 | W 10 | W 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 907 | 718 | 2127 | 1487 | 918 | 526 | 204 | 445 | 7683 | 7124 | 4147 | 1960 | 1124 | 862 | 1356 | 2064 | 1525 | 1034 | 1042 | 682 | 467 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | cross-on | cross-on | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross-off | cross-off | off |
High Tide | 4:51PM2.95m | 5:07AM2.91m | 5:24PM3.27m | 5:37AM3.20m | 5:53PM3.56m | 6:06AM3.46m | 6:21PM3.82m | 6:35AM3.70m | 6:49PM4.01m | 7:04AM3.87m | 7:19PM4.12m | 7:34AM3.97m | 7:51PM4.13m | ||||||||
Low Tide | 10:24AM1.25m | 10:59PM1.12m | 11:06AM0.94m | 11:34PM0.81m | 11:40AM0.64m | 00:04AM0.51m | 12:11PM0.37m | 00:35AM0.26m | 12:43PM0.15m | 1:06AM0.07m | 1:16PM0.01m | 1:38AM-0.03m | 1:50PM-0.05m | 2:11AM-0.02m | |||||||
 |  |  |  |  |  | |  |  | | | | | |  | | | | | | | |
 | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — | 7:22 | — | — |
 | — | 7:25 | — | — | 7:23 | — | — | 7:21 | — | — | 7:17 | — | — | 7:15 | — | — | 7:13 | — | — | 7:09 | — |
mm | 3 | — | 2 | — | — | — | — | 5 | 1 | — | — | 1 | 1 | — | 10 | — | 3 | 2 | 2 | 4 | 1 |
Temp °C | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 15 | 13 | 13 | 14 | 14 | 13 | 15 | 15 | 13 | 13 | 13 | 13 | 13 | 13 |
Feels °C | 11 | 12 | 12 | 7 | 8 | 9 | 1 | 4 | 6 | 6 | 6 | 6 | 5 | 6 | 5 | 6 | 7 | 5 | 4 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | WSW 10 | WSW 11 | W 14 | W 13 | W 12 | W 11 | W 10 | WSW 10 | W 16 | WSW 15 | W 14 | W 12 | W 11 | WSW 11 | — | — | W 12 | WNW 11 | W 11 | W 10 | W 11 |
| kJ | 907 | 718 | 2127 | 1487 | 918 | 526 | 204 | 445 | 7683 | 121 | 4147 | 1960 | 1124 | 862 | — | — | 763 | 217 | 269 | 682 | 467 |
Swell 2 Height (m) Direction Period (s) | — | W 17 | WSW 15 | — | — | — | — | — | — | — | — | — | WNW 11 | — | — | — | — | — | — | WSW 10 | — |
| kJ | — | 95 | 42 | — | — | — | — | — | — | — | — | — | 325 | — | — | — | — | — | — | 34 | — |
Swell 3 Height (m) Direction Period (s) | — | W 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 10 | — | — | WNW 4 | — | — | S 6 | S 6 | W 16 | W 16 | — | WSW 12 | S 4 | S 5 | WSW 10 | WSW 11 | WSW 12 | WSW 11 | WSW 11 | SSW 6 | S 5 |
| kJ | 386 | — | — | 11 | — | — | 294 | 408 | 4538 | 7124 | — | 616 | 46 | 115 | 1356 | 2064 | 1525 | 1034 | 1042 | 127 | 124 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 89 | 9 | 0 | 290 | 151 | 133 | 227 | 248 | 157 | 157 | 157 | 160 | 160 | 160 | 248 | 151 | 89 | 160 | 89 | 89 | 157 |
Best forecast wave conditions in Inner Hebrides | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Cliad Bay (Coll) Surf forecast
The above surf forecast table for Cliad Bay (Coll) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Cliad Bay (Coll) can be found by selecting the local surf guide option on the grey menu. Our Cliad 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 (Cliad 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 Cliad 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 Cliad Bay (Coll), camping, hotels and holiday cottages in Inner Hebrides, consider staying in Tiree which is 27 km (17 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 49 km (30 miles) away, Mallaig, Oban and Portree.
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