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Grishipoll Bay (Coll) Surf Forecast
/ Scot – Inner Hebrides (18 surf breaks) /
Grishipoll Bay (Coll) surfForecast / Scot – Inner Hebrides / UK
12 Day Weather and Surf, issued 6 pm Thursday 03 Jul 2025 BST
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 Saturday (Jul 05) at 7AM. The primary swell is predicted to be 2.5m and 10s period. The wind is predicted to be cross-shore as the swell arrives.
The most powerful waves expected at Grishipoll Bay (Coll) in the next 12 days are 3.5m 9s and forecast to arrive on Friday (Jul 04) at 4PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Friday (Jul 11) at 1AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Sat 5th Jul) | 8ft (2.5m) 10s |
| Best Surf | 4AM (Thu 10th Jul) | 4ft (1.2m) 8s |
| Most Powerful | 4PM (Fri 4th Jul) | 11ft (3.5m) 9s |
Table - best surf conditions forecast for Grishipoll Bay (Coll) over the next 12 days.
Thu 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tue 15 | ||||||||||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 8 | 9 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 408 | 408 | 942 | 1901 | 1351 | 1020 | 803 | 716 | 500 | 448 | 311 | 257 | 154 | 105 | 61 | 62 | 74 | 88 | 172 | 169 | 435 | 270 | 243 | 175 | 181 | 225 | 262 | 194 | 115 | 76 | 189 | 165 | 177 | 146 | 87 | 43 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross | cross- on | cross | cross- on | cross- on | on | on | on | cross- on | on | on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- off | cross- off |
High Tide / height (m) | 1:20AM 2.85 | 1:55PM 2.66 | 2:27AM 2.76 | 3:05PM 2.69 | 3:33AM 2.76 | 4:06PM 2.80 | 4:30AM 2.84 | 4:58PM 2.95 | 5:19AM 2.96 | 5:43PM 3.12 | 6:01AM 3.11 | 6:23PM 3.30 | 6:40AM 3.25 | 7:01PM 3.46 | 7:16AM 3.37 | 7:37PM 3.60 | 7:51AM 3.45 | 8:13PM 3.71 | 8:27AM 3.50 | 8:49PM 3.77 | 9:03AM 3.49 | 9:26PM 3.78 | 9:41AM 3.45 | |||||||||||||
Low Tide / height (m) | 7:03PM 1.17 | 7:43AM 1.23 | 8:04PM 1.28 | 8:43AM 1.27 | 9:11PM 1.30 | 9:45AM 1.23 | 10:15PM 1.22 | 10:41AM 1.13 | 11:11PM 1.09 | 11:31AM 0.97 | 11:58PM 0.93 | 12:14PM 0.80 | 12:40AM 0.77 | 12:54PM 0.64 | 1:19AM 0.62 | 1:31PM 0.49 | 1:57AM 0.51 | 2:08PM 0.38 | 2:35AM 0.43 | 2:45PM 0.32 | 3:14AM 0.40 | 3:23PM 0.32 | 3:54AM 0.42 | |||||||||||||
Thu 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tue 15 | ||||||||||||||||||||||||
| Sunrise | - | - | 4:41 | - | - | 4:43 | - | - | 4:43 | - | - | 4:45 | - | - | 4:46 | - | - | 4:47 | - | - | 4:48 | - | - | 4:50 | - | - | 4:50 | - | - | 4:52 | - | - | 4:54 | - | - | 4:54 |
| Sunset | 10:19 | - | - | 10:17 | - | - | 10:16 | - | - | 10:16 | - | - | 10:15 | - | - | 10:15 | - | - | 10:14 | - | - | 10:13 | - | - | 10:12 | - | - | 10:10 | - | - | 10:09 | - | - | 10:07 | - | - |
 |  |  |  |  |  | |  | |  |  |  | | | | | | |  | | | | | | |  | | | | | |  | | | | | |
Rain (mm) | 3 | 7 | 11 | 7 | 3 | - | - | - | 1 | - | - | - | - | - | - | - | - | - | 2 | 1 | 2 | - | - | 1 | 2 | 15 | 3 | 10 | 4 | - | 1 | 5 | 1 | - | - | - |
| Temp. °C | 14 | 13 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 14 | 14 | 15 | 15 | 15 | 15 | 17 | 15 | 17 | 15 | 14 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 14 | 14 |
| Feels °C (?) | 8 | 8 | 4 | 6 | 7 | 7 | 7 | 8 | 7 | 5 | 5 | 5 | 6 | 7 | 10 | 11 | 14 | 11 | 13 | 15 | 13 | 12 | 15 | 12 | 14 | 13 | 13 | 9 | 14 | 13 | 12 | 9 | 8 | 6 | 9 | 9 |
Short Range Forecast: Heavy rain (total 32mm), heaviest during Fri morning. Very mild (max 14°C on Thu afternoon, min 13°C on Thu afternoon). Winds increasing (moderate winds from the WSW on Thu night, near gales from the SW by Fri morning). | Days 3-6 Weather Summary Mostly dry. Very mild (max 14°C on Tue night, min 12°C on Sun night). Winds decreasing (strong winds from the NNW on Sun night, calm by Tue night). | Days 6-9 Weather Summary Heavy rain (total 26mm), heaviest during Fri night. Very mild (max 17°C on Thu night, min 13°C on Fri night). Wind will be generally light. | Long Range Forecast: Heavy rain (total 21mm), heaviest during Sat afternoon. Very mild (max 15°C on Tue afternoon, min 13°C on Sat afternoon). Winds increasing (light winds from the ENE on Sat night, fresh winds from the SSW by Mon night). | |||||||||||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Grishipoll Bay (Coll) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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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