Surf Forecasts:
How big are the waves at Crab Island today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 10ft (3.0m), 10s period with W swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 11ft (3.5m), 13s period with W swell.
- Evening surf: Evening surf (17 Sep, local time) - 11ft (3.5m), 14s period with WNW swell.
The current surf forecast for Crab Island at 8PM is: 3.5m 14s primary swell from a West-northwest direction (forecast issued at 12:00pm September 17). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 10ft (3.0m) | 10s |
| Afternoon (17 Sep) | 11ft (3.5m) | 13s |
| Evening (17 Sep) | 11ft (3.5m) | 14s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Fri morning. Very mild (max 17°C on Fri night, min 13°C on Fri morning). Winds decreasing (near gales from the SW on Fri morning, light winds from the W by Sat night). | |||||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | |||||||||||||||||||
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 |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | W 11 | W 12 | W 13 | W 14 | WNW 14 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2527 | 3422 | 4308 | 4826 | 4499 | 3555 | 2972 | 2601 | 2710 | 3230 | 2915 | 2574 | 2423 | 2157 | 1829 | 1795 | 1793 | 1829 | 1870 | 1803 | 1746 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on |
High Tide | 9:32AM3.60m | 9:59PM3.33m | 10:19AM3.30m | 10:57PM3.02m | 11:27AM3.06m | ||||||||||||||||
Low Tide | 3:30PM1.18m | 3:44AM1.43m | 4:18PM1.52m | 4:37AM1.76m | 5:46PM1.78m | ||||||||||||||||
 |  |  | |  | |  | |  |  | | |  | | | |  | | | |  | |
 | 7:13 | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — |
 | — | — | — | 7:49 | — | — | — | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:44 | — |
mm | — | 1 | — | — | — | — | — | — | 5 | 8 | 3 | — | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 16 | 16 | 16 | 16 | 17 | 15 | 15 | 14 | 15 | 14 | 14 | 14 |
Feels °C | 5 | 5 | 5 | 6 | 7 | 8 | 8 | 6 | 4 | 7 | 8 | 9 | 9 | 11 | 9 | 8 | 7 | 8 | 8 | 7 | 8 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 11 | W 12 | W 13 | W 14 | WNW 14 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 |
| kJ | 2527 | 3422 | 4308 | 4826 | 4499 | 3555 | 2972 | 2601 | 2710 | 3230 | 2915 | 2574 | 2423 | 2157 | 1829 | 1795 | 1793 | 1829 | 1870 | 1803 | 1746 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 565 | 617 | 617 | 617 | 617 | 97 | 576 | 97 | 287 | 627 | 300 | 97 | 97 | 627 | 627 | 627 | 628 | 628 | 162 | 97 | 97 |
Best forecast wave conditions in Clare | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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