Surf Forecasts:
How big are the waves at Crab Island today (13 Sep):
- Afternoon surf: Afternoon surf (13 Sep, local time) - 3.5ft (1.0m), 9s period with WSW swell.
- Evening surf: Evening surf (13 Sep, local time) - 3.5ft (1.0m), 9s period with WSW swell.
The current surf forecast for Crab Island at 10PM is: 0.9m 9s primary swell from a West-southwest direction and 0.5m 10s secondary swell from a West-northwest direction (forecast issued at 06:00pm September 13). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | - | - |
| Afternoon (13 Sep) | 3.5ft (1.0m) | 9s |
| Evening (13 Sep) | 3.5ft (1.0m) | 9s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Mon afternoon. Very mild (max 17°C on Mon morning, min 13°C on Tue night). Winds increasing (light winds from the SW on Sun afternoon, strong winds from the NW by Tue afternoon). | |||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | |||||||||||||||||
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 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | W 9 | W 7 | W 8 | W 9 | W 9 | W 9 | W 10 | W 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 177 | 173 | 140 | 147 | 134 | 131 | 128 | 149 | 191 | 389 | 516 | 541 | 425 | 542 | 594 | 623 | 723 | 1370 | 1642 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on |
High Tide | 7:27PM4.56m | 7:48AM4.37m | 8:02PM4.33m | 8:21AM4.16m | 8:38PM4.02m | ||||||||||||||
Low Tide | 1:10PM0.13m | 1:30AM0.06m | 1:44PM0.28m | 2:02AM0.35m | 2:18PM0.52m | ||||||||||||||
 | |  | | |  |  |  | | |  | | | |  |  | | | | |
 | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — |
 | — | 7:59 | — | — | — | — | — | — | — | 7:55 | — | — | — | — | — | — | — | 7:53 | — |
mm | — | — | — | — | — | — | — | 2 | 3 | — | 2 | 1 | 1 | — | — | 1 | — | — | — |
Temp °C | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 15 | 14 | 14 | 13 |
Feels °C | 15 | 14 | 14 | 14 | 15 | 14 | 13 | 14 | 12 | 11 | 11 | 8 | 7 | 7 | 8 | 9 | 8 | 7 | 6 |
Swell 1 Height (m) Direction Period (s) | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | W 12 | WSW 8 | — | — | — | — | — | — | — | — | — | — |
| kJ | 177 | 173 | 140 | 147 | 134 | 131 | 128 | 24 | 191 | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | NW 9 | WNW 9 | — | W 11 | — | — | — | — | — | — | — | — | — | — |
| kJ | 88 | 64 | 54 | 33 | 31 | 20 | 15 | — | 88 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | W 13 | W 13 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 4 | 13 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | WSW 8 | — | WSW 8 | WSW 9 | W 9 | W 7 | W 8 | W 9 | W 9 | W 9 | W 10 | W 11 |
| kJ | — | — | — | — | — | — | — | 149 | — | 389 | 516 | 541 | 425 | 542 | 594 | 623 | 723 | 1370 | 1642 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 98 | 92 | 16 | 16 | 16 | 27 | 99 | 139 | 101 | 138 | 97 | 138 | 280 | 628 | 617 | 685 | 617 | 628 | 353 |
Best forecast wave conditions in Clare | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
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