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Surf Forecasts:
Cornish Reef surfForecast / Clare / Ireland
48hr Weather and Surf, issued 12 am Wednesday 20 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 slightly cooler than normal)How big are the waves at Cornish Reef today?
The current surf forecast for Cornish Reef at 7AM is: 3.0m 13s primary swell from a West-southwest direction (forecast issued at 12:00am May 20). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 10ft (3.0m) | 13s |
| Afternoon (20 May) | 7.5ft (2.3m) | 12s |
| Evening (20 May) | 5.5ft (1.7m) | 12s |
Table - waves today at Cornish Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Thu afternoon. Very mild (max 17°C on Fri morning, min 11°C on Tue night). Winds decreasing (fresh winds from the WSW on Tue night, light winds from the SSW by Wed afternoon). | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
WSW 14 | WSW 14 | WSW 13 | W 13 | WSW 13 | WSW 12 | WSW 12 | W 12 | W 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | |
3933 | 3770 | 3556 | 2499 | 1931 | 1316 | 1029 | 786 | 576 | 476 | 478 | 416 | 437 | 428 | 386 | 473 | 615 | 586 | 496 | 531 | 504 | 540 | 511 | 410 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | |
High Tide | 8:36AM4.14m | 8:52PM4.26m | 9:34AM3.89m | 9:50PM4.03m | 10:37AM3.65m | |||||||||||||||||||
Low Tide | 2:07AM0.15m | 2:26PM0.61m | 3:02AM0.38m | 3:20PM0.90m | 4:03AM0.64m | 4:24PM1.17m | ||||||||||||||||||
 |  |  |  | |  | | |  | | | | |  | | |  | | |  | | | |  | |
 | — | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:35 | — | — | — | — | — | — | — | 9:37 | — | — | — | — | — | — | — | 9:37 | — |
— | 1 | 1 | — | — | — | — | — | 1 | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 12 | 12 | 12 | 13 | 14 | 16 | 15 | 13 | 14 | 14 | 15 | 16 | 15 | 14 | 14 | 12 | 13 | 13 | 15 | 17 | 16 | 14 | 14 |
4 | 5 | 6 | 8 | 8 | 10 | 14 | 11 | 9 | 11 | 11 | 12 | 13 | 12 | 10 | 9 | 9 | 10 | 11 | 12 | 14 | 12 | 10 | 11 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | W 13 | WSW 13 | WSW 12 | WSW 12 | W 12 | W 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | — | — | — |
 kJ | — | — | — | 2499 | 1931 | 1316 | 1029 | 786 | 576 | 476 | 478 | 416 | 437 | 428 | 386 | 473 | 615 | 586 | 496 | 531 | 504 | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NW 10 | NW 9 | NW 8 | NW 8 | N 8 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 4 | 3 | 3 | 2 | 1 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 13 | — | — | — | — | — | SSE 3 | — | SSE 2 | — | — | — | — | — | — | — | SSE 3 | — | — | WSW 11 | WSW 11 | WSW 10 |
| kJ | 3933 | 3770 | 3556 | — | — | — | — | — | 2 | — | 1 | — | — | — | — | — | — | — | 3 | — | — | 540 | 511 | 410 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 153 | 153 | 304 | 84 | 84 | 89 | 2 | 2 | 87 | 87 | 69 | 66 | 69 | 2 | 2 | 2 | 2 | 87 | 0 | 24 | 89 | 153 | 86 | 80 |
Best forecast wave conditions in Clare | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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