Surf Forecasts:
How big are the waves at Crab Island today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 8ft (2.5m), 10s period with W swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 6ft (1.9m), 10s period with WSW swell.
- Evening surf: Evening surf (12 Sep, local time) - 5ft (1.6m), 10s period with W swell.
The current surf forecast for Crab Island at 1AM is: 1.8m 13s primary swell from a West direction (forecast issued at 06:00pm September 11). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 8ft (2.5m) | 10s |
| Afternoon (12 Sep) | 6ft (1.9m) | 10s |
| Evening (12 Sep) | 5ft (1.6m) | 10s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Fri night. Very mild (max 18°C on Sun night, min 14°C on Fri night). Winds decreasing (strong winds from the SSW on Fri night, calm by Sat night). | |||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | |||||||||||||||||
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 9 | W 9 | W 13 | WSW 9 | WSW 10 | W 10 | W 10 | WSW 10 | WSW 10 | W 10 | WSW 10 | WSW 10 | W 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 278 | 291 | 375 | 1138 | 777 | 1564 | 1439 | 1109 | 579 | 563 | 432 | 378 | 271 | 267 | 225 | 220 | 177 | 143 | 140 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | glassy | cross-off | cross-on | cross-on | cross-on | cross-on |
High Tide | 6:13PM4.70m | 6:40AM4.52m | 6:51PM4.69m | 7:14AM4.49m | 7:27PM4.56m | ||||||||||||||
Low Tide | 00:22AM-0.19m | 12:35PM0.08m | 00:57AM-0.12m | 1:10PM0.13m | |||||||||||||||
 | |  |  | |  |  |  | |  | | |  |  | | | | | | |
 | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — |
 | — | 8:04 | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 7:59 | — |
mm | — | — | — | 1 | 3 | 9 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 14 | 15 | 17 | 16 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 14 | 14 | 16 | 17 | 17 | 17 |
Feels °C | 11 | 11 | 9 | 8 | 10 | 11 | 13 | 14 | 15 | 16 | 16 | 14 | 14 | 15 | 13 | 15 | 15 | 16 | 15 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 9 | W 9 | W 13 | WNW 13 | — | — | — | WNW 12 | WSW 10 | W 10 | WSW 10 | WSW 10 | W 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 |
| kJ | 278 | 291 | 375 | 1138 | 294 | — | — | — | 368 | 563 | 432 | 378 | 271 | 267 | 225 | 220 | 177 | 143 | 140 |
Swell 2 Height (m) Direction Period (s) | — | W 16 | WNW 15 | — | — | — | — | — | — | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 |
| kJ | — | 5 | 43 | — | — | — | — | — | — | 333 | 274 | 256 | 242 | 138 | 133 | 99 | 88 | 64 | 54 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | WSW 9 | WSW 10 | W 10 | W 10 | WSW 10 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 777 | 1564 | 1439 | 1109 | 579 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 97 | 97 | 97 | 287 | 97 | 97 | 97 | 97 | 97 | 97 | 11 | 11 | 11 | 0 | 0 | 16 | 93 | 16 | 27 |
Best forecast wave conditions in Clare | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
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