Surf Forecasts:
How big are the waves at Crab Island today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 10ft (3.0m), 13s period with W swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 11ft (3.5m), 12s period with W swell.
- Evening surf: Evening surf (18 Sep, local time) - 10ft (3.0m), 11s period with W swell.
The current surf forecast for Crab Island at 12PM is: 3.5m 9s primary swell from a West direction (forecast issued at 06:00am September 18). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 10ft (3.0m) | 13s |
| Afternoon (18 Sep) | 11ft (3.5m) | 12s |
| Evening (18 Sep) | 10ft (3.0m) | 11s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Fri morning. Very mild (max 17°C on Sun night, min 12°C on Sun morning). Winds decreasing (strong winds from the SSW on Fri morning, light winds from the WSW by Sun morning). | |||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | W 13 | W 13 | W 13 | W 9 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 2948 | 2601 | 2739 | 1713 | 2865 | 2423 | 2260 | 1969 | 1670 | 1795 | 1637 | 1670 | 1739 | 1803 | 1776 | 1731 | 1616 | 1346 | 1208 | 976 | 879 | 786 | 710 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | cross | cross | cross-off | cross |
High Tide | 10:19AM3.30m | 10:57PM3.02m | 11:27AM3.06m | 00:21AM2.83m | 12:58PM2.99m | ||||||||||||||||||
Low Tide | 4:18PM1.52m | 4:37AM1.76m | 5:46PM1.78m | 6:35AM1.94m | 8:06PM1.73m | ||||||||||||||||||
 | |  |  | | |  |  |  | |  |  | | | | | | | | | | |  | |
 | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — |
 | — | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:44 | — | — | — | — | — | — | — | 7:42 | — |
mm | — | — | 3 | 9 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
Temp °C | 14 | 14 | 13 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 15 | 14 | 14 | 14 | 14 | 13 | 14 | 12 | 14 | 16 | 17 |
Feels °C | 7 | 7 | 4 | 8 | 9 | 9 | 10 | 10 | 10 | 8 | 9 | 7 | 9 | 8 | 8 | 8 | 9 | 10 | 12 | 10 | 10 | 13 | 14 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1346 | 1208 | 976 | 879 | 786 | 710 |
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 13 | W 13 | W 9 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 12 | W 12 | W 12 | — | — | — | — | — | — |
| kJ | 2948 | 2601 | 2739 | 1713 | 2865 | 2423 | 2260 | 1969 | 1670 | 1795 | 1637 | 1670 | 1739 | 1803 | 1776 | 1731 | 1616 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 617 | 97 | 617 | 97 | 97 | 97 | 97 | 627 | 627 | 627 | 628 | 162 | 627 | 97 | 97 | 97 | 97 | 93 | 87 | 7 | 16 | 11 | 87 |
Best forecast wave conditions in Clare | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
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