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Surf Forecasts:
Cornish Reef surfForecast / Clare / Ireland
48hr Weather and Surf, issued 12 am Sunday 17 May 2026 ISTForecast update in hr min s Forecast update imminent
Cornish Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cornish Reef sea temperature is
11.3° C
(Which is normal for this time of year)How big are the waves at Cornish Reef today?
The current surf forecast for Cornish Reef at 6AM is: 3.0m 13s primary swell from a West direction (forecast issued at 12:00am May 17). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 10ft (3.0m) | 12s |
| Afternoon (17 May) | 10ft (3.0m) | 12s |
| Evening (17 May) | 8ft (2.5m) | 12s |
Table - waves today at Cornish Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 21mm), heaviest during Mon night. Very mild (max 13°C on Tue morning, min 8°C on Sun afternoon). Winds increasing (calm on Sun night, fresh winds from the SW by Tue afternoon). | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||||||||||
1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | SW 8 | WSW 6 | WSW 7 | WSW 8 | WSW 9 | WSW 15 | |
2376 | 2371 | 2453 | 2338 | 2367 | 2346 | 1967 | 1504 | 1200 | 941 | 736 | 584 | 424 | 284 | 234 | 154 | 120 | 81 | 128 | 156 | 472 | 541 | 559 | 2264 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | on | on | on | on | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 6:01AM4.48m | 6:22PM4.61m | 6:50AM4.47m | 7:09PM4.58m | 7:41AM4.35m | 7:59PM4.46m | ||||||||||||||||||
Low Tide | 11:46PM0.05m | 12:05PM0.08m | 00:31AM-0.04m | 12:50PM0.16m | 1:18AM-0.00m | 1:36PM0.35m | ||||||||||||||||||
 | |  | |  | | |  | |  |  | | | | |  | | | |  | | | | | |
 | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:31 | — | — | — | — | — | — | — | 9:34 | — |
— | — | 1 | 1 | 1 | 2 | 3 | 1 | 1 | — | — | — | — | 1 | 2 | 4 | 1 | — | 1 | 1 | 1 | — | — | 3 | |
Temp °C | 9 | 9 | 9 | 9 | 10 | 8 | 9 | 9 | 9 | 8 | 8 | 10 | 12 | 11 | 10 | 10 | 12 | 11 | 12 | 12 | 13 | 13 | 13 | 13 |
2 | 2 | 2 | 2 | 2 | 0 | 3 | 4 | 4 | 4 | 7 | 7 | 8 | 6 | 4 | 3 | 8 | 7 | 6 | 6 | 6 | 8 | 6 | 6 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 12 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | WNW 10 | W 13 | — | W 13 | WSW 9 | WSW 15 |
 kJ | — | — | — | — | — | — | — | 1504 | 1200 | 941 | 736 | 584 | 424 | 284 | 234 | 154 | 120 | 81 | 18 | 14 | — | 55 | 559 | 2264 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 16 | W 15 | W 15 | W 14 | — | — | WSW 17 | WSW 16 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 4 | 17 | 16 | — | — | 56 | 421 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 12 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 26 | — |
Wind waves Height (m) Direction Period (s) | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | — | — | — | — | — | — | — | SSE 2 | SE 3 | S 4 | SSW 4 | SW 8 | WSW 6 | WSW 7 | WSW 8 | — | — |
| kJ | 2376 | 2371 | 2453 | 2338 | 2367 | 2346 | 1967 | — | — | — | — | — | — | — | 1 | 8 | 9 | 13 | 128 | 156 | 472 | 541 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 312 | 303 | 154 | 303 | 270 | 296 | 80 | 80 | 80 | 80 | 0 | 2 | 2 | 78 | 80 | 80 | 200 | 187 | 146 | 153 | 277 | 305 | 146 | 246 |
Best forecast wave conditions in Clare | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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