Surf Forecasts:
How big are the waves at Crab Island today (18 Sep):
- Afternoon surf: Afternoon surf (18 Sep, local time) - 11ft (3.5m), 13s period with W swell.
- Evening surf: Evening surf (18 Sep, local time) - 11ft (3.5m), 14s period with W swell.
The current surf forecast for Crab Island at 12AM is: 3.0m 14s primary swell from a West direction (forecast issued at 06:00pm September 17). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | - | - |
| Afternoon (18 Sep) | 11ft (3.5m) | 13s |
| Evening (18 Sep) | 11ft (3.5m) | 14s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Fri morning. Very mild (max 16°C on Fri morning, min 13°C on Fri morning). Winds decreasing (strong winds from the SSW on Fri morning, light winds from the WSW by Sun morning). | |||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | |||||||||||||||||
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 13 | W 14 | W 14 | W 14 | W 13 | W 13 | WNW 13 | W 8 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 4308 | 4826 | 4448 | 3555 | 2972 | 2601 | 889 | 1673 | 2798 | 2451 | 2318 | 2118 | 1829 | 1795 | 1637 | 1670 | 1739 | 1803 | 1807 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on |
High Tide | 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 | ||||||||||||||
 |  |  |  | | |  |  | | |  |  | |  |  | | | | | |
 | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — |
 | — | 7:49 | — | — | — | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:44 | — |
mm | — | — | — | — | — | — | 2 | 7 | 1 | — | 1 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 |
Feels °C | 6 | 6 | 7 | 8 | 7 | 7 | 4 | 8 | 9 | 9 | 9 | 10 | 8 | 8 | 7 | 7 | 7 | 7 | 8 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | WNW 13 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 889 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 13 | W 14 | W 14 | W 14 | W 13 | W 13 | WSW 7 | W 8 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 12 |
| kJ | 4308 | 4826 | 4448 | 3555 | 2972 | 2601 | 726 | 1673 | 2798 | 2451 | 2318 | 2118 | 1829 | 1795 | 1637 | 1670 | 1739 | 1803 | 1807 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 617 | 617 | 393 | 97 | 579 | 97 | 291 | 97 | 97 | 97 | 97 | 627 | 627 | 627 | 162 | 162 | 162 | 162 | 97 |
Best forecast wave conditions in Clare | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
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