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Cornish Reef surfForecast / Clare / Ireland
12 Day Weather and Surf, issued 6 pm Monday 15 Sep 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 Wednesday (Sep 17) at 10PM. The primary swell is predicted to be 3.5m and 12s period. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Cornish Reef in the next 12 days are 4.0m 14s and forecast to arrive on Wednesday (Sep 17) at 4PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 4s period and expected on Wednesday (Sep 17) at 1AM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Wed 17th Sep) | 11ft (3.5m) 12s |
| Best Surf | 10PM (Wed 17th Sep) | 11ft (3.5m) 12s |
| Most Powerful | 4PM (Wed 17th Sep) | 13ft (4.0m) 14s |
Table - best surf conditions forecast for Cornish Reef over the next 12 days.
Short Range Forecast Heavy rain (total 21mm), heaviest during Tue night. Very mild (max 17°C on Tue night, min 12°C on Tue night). Winds decreasing (strong winds from the W on Mon afternoon, light winds from the SSE by Wed night). | Days 3-6 Weather Summary Light rain (total 5mm), mostly falling on Thu afternoon. Very mild (max 18°C on Thu afternoon, min 10°C on Sat night). Winds increasing (light winds from the SSW on Thu night, strong winds from the NNW by Sat afternoon). | ||||||||||||||||||||||
Mon 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||
| 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) (?) | 13 | 12 | 11 | 10 | 10 | 11 | 14 | 12 | 10 | 9 | 10 | 10 | 10 | 10 | 9 | 7 | 6 | 7 | 6 | 6 | 6 | ||
Wave (?)Graph  | |||||||||||||||||||||||
| Energy (?) | 7096 | 3024 | 1107 | 613 | 223 | 2241 | 5631 | 2586 | 1124 | 809 | 557 | 434 | 863 | 843 | 454 | 220 | 81 | 98 | 99 | 96 | 46 | ||
Wind (km/h) | |||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | cross | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross | ||
High Tide / height (m) | 12:56AM 3.18 | 1:30PM 3.34 | 2:32AM 3.26 | 2:55PM 3.53 | 3:43AM 3.51 | 3:56PM 3.82 | 4:33AM 3.78 | 4:42PM 4.08 | 5:12AM 4.00 | 5:20PM 4.27 | 5:46AM 4.17 | 5:54PM 4.39 | 6:17AM 4.27 | ||||||||||
Low Tide / height (m) | 6:27PM 1.36 | 7:16AM 1.59 | 8:19PM 1.25 | 8:50AM 1.41 | 9:30PM 0.95 | 9:49AM 1.11 | 10:18PM 0.64 | 10:32AM 0.82 | 10:57PM 0.38 | 11:09AM 0.58 | 11:31PM 0.21 | 11:42AM 0.41 | 12:01AM 0.12 | 12:12PM 0.31 | |||||||||
Mon 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||
| Sunrise | - | - | 7:11 | - | - | 7:13 | - | - | 7:15 | - | - | 7:16 | - | - | 7:18 | - | - | 7:20 | - | - | 7:22 | ||
| Sunset | 7:53 | - | - | 7:51 | - | - | 7:49 | - | - | 7:46 | - | - | 7:44 | - | - | 7:42 | - | - | 7:38 | - | - | ||
 |  | |  |  |  | |  |  | |  | |  | | | | | | | | | |||
Rain (mm) | 1 | - | 1 | - | 14 | - | - | 3 | 2 | 1 | - | - | - | 3 | - | 1 | - | - | - | - | - | ||
| Temp. °C | 14 | 13 | 14 | 14 | 17 | 15 | 15 | 13 | 17 | 18 | 15 | 15 | 15 | 13 | 13 | 12 | 11 | 12 | 12 | 12 | 12 | ||
| Feels °C (?) | 5 | 5 | 10 | 11 | 10 | 8 | 9 | 10 | 13 | 13 | 11 | 10 | 9 | 6 | 6 | 3 | 4 | 5 | 5 | 7 | 7 | ||
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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 Clare
Wind reports 39 km away suggest it is still onshore at Cornish Reef (fresh winds from the W at Shannon Airport). A 2.8m groundswell from the W
39 km away, 1 h 22 min ago
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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