
Surf Forecasts:
How big are the waves at Crab Island today (09 Sep):
- Afternoon surf: Afternoon surf (09 Sep, local time) - 3.5ft (1.0m), 8s period with W swell.
- Evening surf: Evening surf (09 Sep, local time) - 2.5ft (0.7m), 8s period with W swell.
The current surf forecast for Crab Island at 9PM is: 0.7m 8s primary swell from a West direction and 0.2m 8s secondary swell from a West-southwest direction, 0.8m 5s secondary swell from a West-southwest direction (forecast issued at 06:00pm September 09). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | - | - |
| Afternoon (09 Sep) | 3.5ft (1.0m) | 8s |
| Evening (09 Sep) | 2.5ft (0.7m) | 8s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Fri night. Very mild (max 17°C on Fri night, min 12°C on Wed night). Winds increasing (light winds from the W on Thu night, strong winds from the SSW by Fri night). | |||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | |||||||||||||||||
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 8 | W 8 | W 8 | W 7 | WSW 7 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | W 10 | W 10 | W 9 | W 9 | W 8 | W 8 | W 8 | W 9 | W 10 |
Wave Graph | |||||||||||||||||||
130 | 103 | 43 | 106 | 164 | 537 | 846 | 855 | 880 | 742 | 561 | 470 | 408 | 343 | 320 | 271 | 278 | 299 | 470 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-off | cross-off | cross | cross-on | cross-on | cross-on | on | on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross |
High Tide | 4:51PM4.35m | 5:24AM4.26m | 5:34PM4.59m | 6:03AM4.44m | 6:13PM4.70m | ||||||||||||||
Low Tide | 11:07PM0.10m | 11:21AM0.33m | 11:46PM-0.11m | 11:59AM0.15m | |||||||||||||||
— | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | |
— | 8:07 | — | — | — | — | — | — | — | 8:06 | — | — | — | — | — | — | — | 8:04 | — | |
mm | — | — | — | 1 | — | 1 | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 14 | 12 | 14 | 15 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 15 | 15 |
Feels °C | 10 | 10 | 10 | 7 | 8 | 8 | 12 | 12 | 11 | 12 | 11 | 11 | 10 | 11 | 11 | 10 | 10 | 11 | 9 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 7 | WSW 7 | — | — | — | — | — | — | — | — | W 9 | W 8 | W 8 | W 8 | W 9 | W 10 |
130 | 103 | 43 | 106 | 164 | — | — | — | — | — | — | — | — | 343 | 320 | 271 | 278 | 299 | 470 | |
Swell 2 Height (m) Direction Period (s) | W 13 | W 13 | WSW 8 | W 12 | W 11 | — | — | — | — | — | — | — | — | — | — | — | W 18 | WNW 12 | WNW 15 |
3 | 3 | 6 | 11 | 10 | — | — | — | — | — | — | — | — | — | — | — | 6 | 55 | 121 | |
Swell 3 Height (m) Direction Period (s) | — | — | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 16 | — |
— | — | 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 26 | — | |
Wind waves Height (m) Direction Period (s) | — | SW 3 | WSW 5 | S 3 | S 4 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | W 10 | W 10 | W 9 | — | — | — | SW 3 | — | — |
— | 7 | 37 | 5 | 18 | 537 | 846 | 855 | 880 | 742 | 561 | 470 | 408 | — | — | — | 2 | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 115 | 139 | 82 | 16 | 175 | 414 | 99 | 99 | 680 | 628 | 97 | 97 | 162 | 132 | 98 | 92 | 97 | 87 | 97 |
Best forecast wave conditions in Clare | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)










