Surf Forecasts:
How big are the waves at Crab Island today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 6ft (1.8m), 10s period with W swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 4.5ft (1.3m), 10s period with W swell.
- Evening surf: Evening surf (31 Aug, local time) - 5ft (1.5m), 9s period with W swell.
The current surf forecast for Crab Island at 1AM is: 1.9m 10s primary swell from a West direction (forecast issued at 06:00pm August 30). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 6ft (1.8m) | 10s |
| Afternoon (31 Aug) | 4.5ft (1.3m) | 10s |
| Evening (31 Aug) | 5ft (1.5m) | 9s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Tue afternoon. Very mild (max 17°C on Tue afternoon, min 14°C on Sun night). Mainly strong winds. | |||||||||||||||||||
Sun 30 | Monday 31 | Tuesday 1 | |||||||||||||||||
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) | WSW 9 | WSW 9 | WSW 9 | W 10 | W 9 | W 9 | W 10 | W 10 | W 10 | W 9 | W 9 | W 7 | WSW 7 | WSW 7 | WSW 6 | WSW 7 | W 7 | W 7 | W 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 283 | 326 | 254 | 673 | 812 | 694 | 541 | 369 | 307 | 325 | 356 | 192 | 139 | 117 | 90 | 143 | 146 | 103 | 107 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off |
High Tide | 7:26PM4.48m | 7:50AM4.29m | 8:01PM4.38m | 8:25AM4.21m | 8:39PM4.20m | ||||||||||||||
Low Tide | 1:12PM0.29m | 1:32AM0.07m | 1:45PM0.32m | 2:05AM0.19m | 2:20PM0.44m | ||||||||||||||
 |  |  | |  |  | | | | |  |  | |  |  | | | | | |
 | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — |
 | — | 8:31 | — | — | — | — | — | — | — | 8:30 | — | — | — | — | — | — | — | 8:27 | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | 2 | 1 |
Temp °C | 16 | 16 | 15 | 15 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 17 | 14 | 14 |
Feels °C | 13 | 13 | 11 | 8 | 6 | 7 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 12 | 12 | 12 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | WSW 9 | — | WSW 9 | — | — | — | — | — | — | — | — | W 9 | W 8 | W 8 | W 8 | W 8 | W 18 | W 7 | W 7 |
| kJ | 283 | — | 254 | — | — | — | — | — | — | — | — | 40 | 50 | 63 | 58 | 11 | 6 | 103 | 107 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 17 | W 17 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | WSW 9 | WNW 4 | W 10 | W 9 | W 9 | W 10 | W 10 | W 10 | W 9 | W 9 | W 7 | WSW 7 | WSW 7 | WSW 6 | WSW 7 | W 7 | — | S 3 |
| kJ | — | 326 | 29 | 673 | 812 | 694 | 541 | 369 | 307 | 325 | 356 | 192 | 139 | 117 | 90 | 143 | 146 | — | 5 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 132 | 162 | 346 | 293 | 328 | 654 | 697 | 491 | 138 | 138 | 98 | 98 | 98 | 98 | 99 | 117 | 117 | 27 | 11 |
Best forecast wave conditions in Clare | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
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