Surf Forecasts:
How big are the waves at Crab Island today (18 Oct):
- Afternoon surf: Afternoon surf (18 Oct, local time) - 4.5ft (1.3m), 13s period with W swell.
- Evening surf: Evening surf (18 Oct, local time) - 4.5ft (1.3m), 11s period with W swell.
The current surf forecast for Crab Island at 10PM is: 1.2m 11s primary swell from a West-southwest direction and 0.4m 18s secondary swell from a West direction (forecast issued at 06:00pm October 18). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | - | - |
| Afternoon (18 Oct) | 4.5ft (1.3m) | 13s |
| Evening (18 Oct) | 4.5ft (1.3m) | 11s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Tue afternoon. Very mild (max 12°C on Tue morning, min 7°C on Sun night). Winds increasing (calm on Sun afternoon, gales from the WNW by Tue night). | |||||||||||||||||||
Sun 18 | Monday 19 | Tuesday 20 | |||||||||||||||||
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 13 | W 12 | WSW 11 | W 17 | W 16 | W 15 | W 15 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 564 | 472 | 343 | 291 | 513 | 760 | 1229 | 1303 | 1343 | 1172 | 1155 | 1121 | 1016 | 1032 | 888 | 839 | 943 | 1751 | 10849 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | off | cross-off | off | off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | on | cross-on |
High Tide | 11:45PM2.88m | 12:11PM3.04m | 1:10AM2.90m | 1:30PM3.14m | |||||||||||||||
Low Tide | 5:00PM1.66m | 5:28AM1.89m | 7:03PM1.67m | 7:34AM1.82m | 8:22PM1.44m | ||||||||||||||
 |  | | | | | |  |  | | | |  |  | | |  |  | | |
 | — | — | — | — | — | 8:10 | — | — | — | — | — | — | — | 8:11 | — | — | — | — | — |
 | 6:36 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:31 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 1 |
Temp °C | 10 | 10 | 10 | 9 | 8 | 7 | 7 | 9 | 9 | 10 | 9 | 8 | 8 | 10 | 11 | 12 | 11 | 11 | 9 |
Feels °C | 9 | 8 | 8 | 6 | 5 | 4 | 5 | 4 | 5 | 6 | 4 | 2 | 2 | 4 | 5 | 4 | 4 | 5 | -5 |
Swell 1 Height (m) Direction Period (s) | W 13 | W 12 | WSW 11 | WSW 10 | W 16 | W 15 | W 15 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | — | — |
| kJ | 564 | 472 | 343 | 250 | 513 | 760 | 1229 | 1303 | 1343 | 1172 | 1155 | 1121 | 1016 | 1032 | 888 | 839 | 943 | — | — |
Swell 2 Height (m) Direction Period (s) | — | W 20 | W 18 | W 17 | WSW 9 | WSW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 30 | 101 | 291 | 153 | 96 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SE 3 | SSE 3 | SSE 3 | S 4 | SSE 4 | W 13 | W 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 5 | 3 | 9 | 18 | 1751 | 10849 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 16 | 11 | 27 | 98 | 290 | 174 | 145 | 174 |
Best forecast wave conditions in Clare | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
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