Surf Forecasts:
How big are the waves at Crab Island today (31 Aug):
- 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) - 4.5ft (1.3m), 9s period with W swell.
The current surf forecast for Crab Island at 10PM is: 1.3m 9s primary swell from a West-southwest direction (forecast issued at 06:00pm August 31). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | - | - |
| Afternoon (31 Aug) | 4.5ft (1.3m) | 10s |
| Evening (31 Aug) | 4.5ft (1.3m) | 9s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Tue night. Very mild (max 18°C on Wed night, min 13°C on Tue night). Winds increasing (light winds from the S on Tue night, fresh winds from the SW by Wed afternoon). | |||||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 2 | |||||||||||||||||
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 10 | W 9 | WSW 9 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 7 | W 8 | W 8 | W 8 | W 7 | WSW 7 | WSW 8 | WSW 7 | WSW 7 | WSW 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 307 | 281 | 283 | 131 | 147 | 163 | 197 | 215 | 181 | 186 | 137 | 137 | 90 | 87 | 125 | 214 | 220 | 302 | 363 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:01PM4.38m | 8:25AM4.21m | 8:39PM4.20m | 9:04AM4.04m | 9:22PM3.94m | ||||||||||||||
Low Tide | 1:45PM0.32m | 2:05AM0.19m | 2:20PM0.44m | 2:40AM0.41m | 2:59PM0.65m | ||||||||||||||
 |  |  |  | |  | | | | |  | | | | | | | | | |
 | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | — | 8:30 | — | — | — | — | — | — | — | 8:27 | — | — | — | — | — | — | — | 8:24 | — |
mm | — | — | — | 1 | — | 1 | — | — | 1 | 1 | — | — | 5 | 2 | 1 | — | — | 1 | — |
Temp °C | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 15 | 15 | 15 | 13 | 16 | 17 | 16 | 17 | 17 | 17 |
Feels °C | 11 | 12 | 10 | 11 | 10 | 11 | 12 | 12 | 13 | 13 | 13 | 12 | 10 | 13 | 14 | 11 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | — | W 9 | W 8 | W 8 | — | — | W 18 | W 17 | W 8 | W 8 | W 8 | W 7 | SW 16 | — | WNW 8 | — | — |
| kJ | — | — | — | 55 | 51 | 49 | — | — | 6 | 6 | 137 | 137 | 90 | 87 | 10 | — | 11 | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 17 | W 16 | W 16 | W 16 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 5 | 5 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 10 | W 9 | WSW 9 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 7 | — | — | SSE 3 | SSE 3 | WSW 7 | WSW 8 | WSW 7 | WSW 7 | WSW 7 |
| kJ | 307 | 281 | 283 | 131 | 147 | 163 | 197 | 215 | 181 | 186 | — | — | 3 | 2 | 125 | 214 | 220 | 302 | 363 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 138 | 138 | 138 | 99 | 138 | 117 | 101 | 117 | 138 | 92 | 16 | 11 | 11 | 82 | 132 | 139 | 248 | 138 | 138 |
Best forecast wave conditions in Clare | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
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