Surf Forecasts:
How big are the waves at Crab Island today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 1ft (0.3m), 8s period with W swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 1ft (0.3m), 8s period with W swell.
- Evening surf: Evening surf (17 Jul, local time) - 1.5ft (0.4m), 6s period with NW swell.
The current surf forecast for Crab Island at 1AM is: 0.3m 8s primary swell from a West direction and 0.2m 3s secondary swell from a West-northwest direction (forecast issued at 06:00pm July 16). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 1ft (0.3m) | 8s |
| Afternoon (17 Jul) | 1ft (0.3m) | 8s |
| Evening (17 Jul) | 1.5ft (0.4m) | 6s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Thu afternoon, min 12°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Thu 16 | Friday 17 | Saturday 18 | |||||||||||||||||
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 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 9 | NW 6 | NW 7 | NW 8 | W 8 | W 8 | W 8 | W 8 | NW 5 | NW 5 | NW 5 |
Wave Graph  | |||||||||||||||||||
 kJ | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 15 | 35 | 10 | 10 | 6 | 6 | 10 | 23 | 14 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross-off | cross-off |
High Tide | 7:38PM4.72m | 8:13AM4.34m | 8:23PM4.61m | 8:58AM4.20m | 9:08PM4.40m | ||||||||||||||
Low Tide | 1:17PM0.27m | 1:49AM-0.13m | 2:02PM0.35m | 2:33AM0.01m | 2:45PM0.51m | ||||||||||||||
 | |  | |  |  | | | | | | | | | |  | | | | |
 | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | 9:54 | — | — | — | — | — | — | — | 9:53 | — | — | — | — | — | — | — | 9:52 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 23 | 23 | 20 | 17 | 17 | 17 | 20 | 20 | 19 | 16 | 13 | 13 | 14 | 14 | 16 | 18 | 17 | 14 |
Feels °C | 22 | 20 | 22 | 17 | 14 | 15 | 15 | 18 | 18 | 16 | 11 | 8 | 9 | 11 | 12 | 14 | 16 | 13 | 10 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 9 | NW 6 | NW 7 | NW 8 | W 8 | WNW 8 | W 8 | W 8 | W 8 | NW 5 | NW 5 |
| kJ | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 15 | 35 | 10 | 6 | 5 | 4 | 4 | 23 | 14 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | NW 3 | WNW 3 | NW 4 | NW 5 | NW 5 | WNW 10 | NW 6 | W 8 | W 8 | W 8 | NW 4 | W 8 | NW 5 | WNW 8 | WNW 7 | WNW 7 | WNW 7 |
| kJ | 8 | 8 | 2 | 1 | 1 | 1 | 1 | 10 | 5 | 12 | 11 | 11 | 3 | 10 | 4 | 6 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | SW 15 | SW 15 | SW 14 | W 10 | NW 10 | NW 5 | WNW 10 | WNW 9 | WNW 9 | — | WNW 8 | WNW 4 | WNW 8 | — | W 10 | W 7 | W 7 |
| kJ | — | — | 8 | 8 | 8 | 2 | 4 | 1 | 10 | 8 | 8 | — | 7 | 1 | 6 | — | 2 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | — | NW 3 | — | — | NNE 2 | — | — | — | — | — | — | NNE 3 | NNE 3 | NNE 3 | — | WNW 5 | NW 5 | — | NE 3 |
| kJ | — | 1 | — | — | 1 | — | — | — | — | — | — | 3 | 4 | 1 | — | 2 | 10 | — | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 184 | 148 | 109 | 108 | 107 | 164 | 164 | 1385 | 2091 | 1385 | 93 | 12 | 63 | 63 | 93 | 539 | 539 | 539 | 215 |
Best forecast wave conditions in Clare | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
Header Global | |||||||||||||||||||
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