Surf Forecasts:
How big are the waves at Crab Island today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 1.5ft (0.4m), 7s period with W swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 1.5ft (0.5m), 12s period with W swell.
- Evening surf: Evening surf (11 Aug, local time) - 3.5ft (1.0m), 10s period with WSW swell.
The current surf forecast for Crab Island at 9AM is: 0.4m 7s primary swell from a West direction and 0.2m 9s secondary swell from a West direction (forecast issued at 12:00am August 11). An open ocean swell of 0.4m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 1.5ft (0.4m) | 7s |
| Afternoon (11 Aug) | 1.5ft (0.5m) | 12s |
| Evening (11 Aug) | 3.5ft (1.0m) | 10s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Tue afternoon, min 14°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | ||||||||||||||||||||||
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) | W 7 | W 7 | W 7 | W 13 | WSW 12 | W 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 39 | 26 | 15 | 12 | 28 | 91 | 170 | 237 | 223 | 231 | 192 | 184 | 164 | 168 | 263 | 350 | 377 | 312 | 300 | 250 | 245 | 289 | 340 | 243 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | on | glassy | cross | cross-off | cross-off | cross | cross-on | cross-on | on | on |
High Tide | 4:47AM3.95m | 5:03PM4.33m | 5:39AM4.22m | 5:51PM4.60m | 6:24AM4.40m | 6:35PM4.76m | ||||||||||||||||||
Low Tide | 10:31PM0.52m | 10:49AM0.63m | 11:21PM0.16m | 11:36AM0.38m | 00:05AM-0.10m | 12:18PM0.21m | ||||||||||||||||||
 |  |  |  | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:13 | — | — | — | — | — | — | — | 9:10 | — | — | — | — | — | — | — | 9:08 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 14 | 14 | 16 | 21 | 23 | 22 | 20 | 18 | 18 | 18 | 19 | 22 | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 17 | 16 |
Feels °C | 14 | 11 | 11 | 13 | 19 | 21 | 20 | 19 | 16 | 16 | 16 | 18 | 22 | 20 | 20 | 21 | 20 | 20 | 19 | 18 | 18 | 18 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | W 7 | W 7 | W 7 | W 7 | WSW 12 | W 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | — | — | — |
| kJ | 39 | 26 | 15 | 8 | 28 | 91 | 170 | 237 | 223 | 231 | 192 | 184 | 164 | 168 | 263 | 350 | 377 | 312 | 300 | 250 | 245 | — | — | — |
Swell 2 Height (m) Direction Period (s) | W 10 | W 9 | W 9 | W 9 | W 9 | — | NW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 8 | 7 | 7 | 6 | 14 | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | S 6 | NW 8 | NW 8 | W 13 | NW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 3 | 3 | 12 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SE 2 | SE 2 | SSW 6 | SW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 10 | WSW 9 | WSW 9 |
| kJ | — | — | 1 | 1 | 7 | 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 289 | 340 | 243 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 63 | 63 | 67 | 92 | 99 | 101 | 101 | 0 | 11 | 11 | 11 | 11 | 79 | 92 | 98 | 0 | 7 | 0 | 0 | 16 | 139 | 117 | 274 | 138 |
Best forecast wave conditions in Clare | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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