Surf Forecasts:
How big are the waves at Crab Island today (30 Aug):
- Morning surf: Morning surf (30 Aug, local time) - 4ft (1.2m), 10s period with WSW swell.
- Afternoon surf: Afternoon surf (30 Aug, local time) - 4ft (1.2m), 9s period with WSW swell.
- Evening surf: Evening surf (30 Aug, local time) - 4.5ft (1.3m), 9s period with WSW swell.
The current surf forecast for Crab Island at 5AM is: 0.9m 9s primary swell from a West-southwest direction and 0.4m 4s secondary swell from a Southwest direction (forecast issued at 12:00am August 30). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | 4ft (1.2m) | 10s |
| Afternoon (30 Aug) | 4ft (1.2m) | 9s |
| Evening (30 Aug) | 4.5ft (1.3m) | 9s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Tue afternoon. Very mild (max 17°C on Tue afternoon, min 14°C on Sat night). Winds increasing (light winds from the SW on Sat night, strong winds from the NW by Sun night). | ||||||||||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | ||||||||||||||||||||||
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 | 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 8 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | WSW 7 | WSW 6 | WSW 6 | WSW 8 | WSW 7 | W 8 | W 8 | WSW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 106 | 103 | 223 | 295 | 254 | 283 | 283 | 266 | 288 | 683 | 552 | 424 | 320 | 262 | 281 | 311 | 157 | 127 | 107 | 202 | 191 | 191 | 173 | 183 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off |
High Tide | 7:17AM4.30m | 7:26PM4.48m | 7:50AM4.29m | 8:01PM4.38m | 8:25AM4.21m | 8:39PM4.20m | ||||||||||||||||||
Low Tide | 1:01AM0.06m | 1:12PM0.29m | 1:32AM0.07m | 1:45PM0.32m | 2:05AM0.19m | 2:20PM0.44m | ||||||||||||||||||
 | |  |  |  | | |  | | |  | | | | | |  | | | | | | |  | |
 | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:31 | — | — | — | — | — | — | — | 8:30 | — | — | — | — | — | — | — | 8:27 | — |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 2 | 1 |
Temp °C | 15 | 15 | 14 | 15 | 16 | 16 | 16 | 15 | 15 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 15 | 16 |
Feels °C | 13 | 12 | 11 | 12 | 13 | 14 | 13 | 9 | 8 | 7 | 10 | 10 | 11 | 11 | 10 | 11 | 10 | 11 | 12 | 11 | 13 | 14 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | WSW 9 | WSW 8 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | — | — | — | — | — | — | — | W 9 | W 8 | W 8 | — | — | W 18 | W 8 | WSW 8 |
| kJ | 106 | 103 | 223 | 295 | 254 | 283 | 283 | 266 | 288 | — | — | — | — | — | — | — | 73 | 66 | 80 | — | — | 6 | 173 | 183 |
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) | — | SW 4 | — | — | — | — | — | WNW 4 | WNW 6 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | WSW 7 | WSW 6 | WSW 6 | WSW 8 | WSW 7 | W 8 | — | — |
| kJ | — | 3 | — | — | — | — | — | 23 | 148 | 683 | 552 | 424 | 320 | 262 | 281 | 311 | 157 | 127 | 107 | 202 | 191 | 191 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 16 | 11 | 11 | 16 | 92 | 132 | 162 | 138 | 328 | 431 | 351 | 162 | 97 | 101 | 99 | 98 | 98 | 98 | 98 | 92 | 117 | 138 | 101 | 16 |
Best forecast wave conditions in Clare | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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