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Cornish Reef surfForecast / Clare / Ireland
12 Day Weather and Surf, issued 11 am Monday 17 Nov 2025 IST
Best Forecast Surf Conditions for Cornish Reef this week:
The surf forecast for Cornish Reef over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Nov 20) at 9AM. The primary swell is predicted to be 0.6m and 11s period with a secondary swell of 1.0m and 6s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Cornish Reef in the next 12 days are 2.5m 10s and forecast to arrive on Monday (Nov 24) at 12AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 4s period and expected on Wednesday (Nov 19) at 3AM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Thu 20th Nov) | 2ft (0.6m) 11s |
| Best Surf | 9AM (Thu 20th Nov) | 2ft (0.6m) 11s |
| Most Powerful | 12AM (Mon 24th Nov) | 8ft (2.5m) 10s |
Table - best surf conditions forecast for Cornish Reef over the next 12 days.
Short Range Forecast Light rain (total 6mm), mostly falling on Wed night. Very mild (max 10°C on Mon night, min 4°C on Wed night). Winds increasing (calm on Mon afternoon, strong winds from the N by Tue night). | Days 3-6 Weather Summary A dusting of snow. Milder later with heavy rain (total 21mm) on Fri afternoon. Very mild (max 11°C on Fri afternoon, min 1°C on Thu morning). Winds increasing (calm on Thu night, fresh winds from the WNW by Sat afternoon). | ||||||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 5 | 6 | 7 | 11 | 11 | 5 | 11 | 11 | 10 | 14 | 13 | 13 | 13 | 12 | 12 | 8 | 9 | 10 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 47 | 45 | 45 | 44 | 170 | 99 | 79 | 42 | 63 | 86 | 82 | 100 | 178 | 289 | 1094 | 835 | 846 | 776 | 505 | 741 | 1341 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | cross- on | cross- on | cross- on | cross- off | cross | cross | cross | cross- off | cross- on | cross- off | cross | cross- on | cross- on | on | on | cross- on | on | on | cross- on |
High Tide / height (m) | 3:21PM 3.78 | 3:42AM 3.94 | 3:58PM 3.88 | 4:14AM 4.05 | 4:32PM 3.95 | 4:46AM 4.12 | 5:06PM 3.97 | 5:18AM 4.13 | 5:41PM 3.93 | 5:52AM 4.08 | 6:16PM 3.84 | 6:27AM 3.99 | 6:53PM 3.69 | ||||||||
Low Tide / height (m) | 9:17AM 0.83 | 9:30PM 0.67 | 9:51AM 0.68 | 10:02PM 0.62 | 10:23AM 0.57 | 10:34PM 0.61 | 10:55AM 0.51 | 11:05PM 0.64 | 11:27AM 0.51 | 11:37PM 0.71 | 12:00PM 0.57 | 12:10AM 0.81 | 12:34PM 0.69 | 12:43AM 0.94 | |||||||
Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | |||||||||||||||
| Sunrise | 8:03 | - | - | 8:04 | - | - | 8:06 | - | - | 8:07 | - | - | 8:10 | - | - | 8:11 | - | - | 8:12 | - | - |
| Sunset | - | 4:39 | - | - | 4:38 | - | - | 4:37 | - | - | 4:36 | - | - | 4:35 | - | - | 4:34 | - | - | 4:32 | - |
 | |  |  |  |  | | | |  | | |  | | | | |  | | | | |
Rain (mm) | - | - | 2 | - | 1 | 1 | - | - | 2 | 1 | - | 1 | 5 | 8 | 1 | 3 | 2 | - | 1 | 4 | 5 |
| Temp. °C | 6 | 7 | 10 | 10 | 10 | 9 | 6 | 6 | 6 | 4 | 7 | 6 | 9 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 |
| Feels °C (?) | 2 | 5 | 4 | 3 | 2 | 1 | -2 | -2 | -1 | 0 | 3 | 3 | 4 | 7 | 5 | 4 | 2 | 3 | 5 | 3 | 2 |
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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 Cornish Reef 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 Cornish Reef Surf forecast
The above surf forecast table for Cornish Reef provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Cornish Reef can be found by selecting the local surf guide option on the grey menu. Our Cornish Reef 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 (Cornish Reef) 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 Cornish Reef 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 Clare? If you are looking for accommodation near Cornish Reef, camping, hotels and holiday cottages in Clare, consider staying in Inis which is 27 km (17 miles) away. Other places in and around Clare where you can find information about places to rent, and car hire include Foynes which is 38 km (24 miles) away, Shannon, Galway and Limerick.
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