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Surf Forecasts:
Cornish Reef surfForecast / Clare / Ireland
48hr Weather and Surf, issued 6 am Thursday 21 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
11.4° C
(Which is slightly cooler than normal)How big are the waves at Cornish Reef today?
The current surf forecast for Cornish Reef at 2PM is: 1.5m 10s primary swell from a West-southwest direction and 0.1m 8s secondary swell from a Northwest direction (forecast issued at 06:00am May 21). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 5ft (1.5m) | 10s |
| Afternoon (21 May) | 5ft (1.5m) | 10s |
| Evening (21 May) | 5ft (1.5m) | 10s |
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 3mm), mostly falling on Thu afternoon. Very mild (max 17°C on Fri morning, min 11°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
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 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | |
476 | 478 | 452 | 399 | 437 | 425 | 451 | 604 | 615 | 531 | 521 | 452 | 419 | 426 | 402 | 325 | 318 | 217 | 248 | 248 | 225 | 216 | 211 | 206 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross | |
High Tide | 9:34AM3.89m | 9:50PM4.03m | 10:37AM3.65m | 10:53PM3.81m | 11:45AM3.48m | 00:00AM3.65m | ||||||||||||||||||
Low Tide | 3:02AM0.38m | 3:20PM0.90m | 4:03AM0.64m | 4:24PM1.17m | 5:15AM0.85m | 5:41PM1.34m | ||||||||||||||||||
 |  | | |  | | |  | | | | | | |  | | |  | | | | | | | |
 | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | 5:26 |
 | — | — | — | — | — | 9:37 | — | — | — | — | — | — | — | 9:37 | — | — | — | — | — | — | — | 9:39 | — | 9:40 |
— | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 14 | 14 | 16 | 15 | 14 | 14 | 12 | 13 | 13 | 15 | 17 | 15 | 13 | 12 | 12 | 12 | 11 | 13 | 15 | 16 | 15 | 15 | 14 |
11 | 11 | 11 | 13 | 11 | 10 | 9 | 8 | 10 | 11 | 12 | 14 | 10 | 9 | 9 | 10 | 10 | 9 | 10 | 11 | 13 | 12 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | 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 10 | WSW 10 | WSW 10 | WSW 9 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 |
 kJ | 476 | 478 | 452 | 399 | 437 | 425 | 451 | 604 | 615 | 531 | 521 | 452 | — | — | 402 | 325 | 318 | 217 | 248 | 248 | 225 | 216 | 211 | 206 |
Swell 2 Height (m) Direction Period (s) | — | — | NW 10 | NW 8 | NW 8 | NW 8 | NW 7 | — | — | — | — | — | — | — | — | — | — | W 11 | — | — | — | — | SW 14 | SW 14 |
| kJ | — | — | 4 | 3 | 3 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | 64 | — | — | — | — | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SSE 3 | S 3 | — | — | — | — | — | WSW 10 | WSW 10 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 3 | 5 | — | — | — | — | — | 419 | 426 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 69 | 66 | 69 | 69 | 2 | 2 | 80 | 2 | 2 | 0 | 87 | 89 | 153 | 153 | 89 | 14 | 2 | 0 | 80 | 80 | 106 | 80 | 14 | 2 |
Best forecast wave conditions in Clare | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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