Surf Forecasts:
How big are the waves at Crab Island today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 11ft (3.5m), 11s period with W swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 11ft (3.5m), 12s period with W swell.
- Evening surf: Evening surf (04 Sep, local time) - 10ft (3.0m), 12s period with W swell.
The current surf forecast for Crab Island at 5AM is: 3.0m 10s primary swell from a West direction (forecast issued at 12:00am September 04). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 11ft (3.5m) | 11s |
| Afternoon (04 Sep) | 11ft (3.5m) | 12s |
| Evening (04 Sep) | 10ft (3.0m) | 12s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Thu night. Warm (max 20°C on Sun morning, min 14°C on Thu night). Winds decreasing (strong winds from the W on Fri morning, light winds from the SE by Sat afternoon). | ||||||||||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | ||||||||||||||||||||||
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 9 | W 10 | W 10 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 10 | W 10 | W 10 | W 9 | W 9 | WNW 9 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | WSW 10 | WSW 10 | WSW 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 822 | 1401 | 2058 | 3274 | 3309 | 3100 | 2851 | 2239 | 1731 | 1382 | 924 | 709 | 494 | 363 | 241 | 194 | 108 | 113 | 176 | 197 | 318 | 718 | 1191 | 1197 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | on |
High Tide | 10:16PM3.64m | 10:49AM3.56m | 11:27PM3.35m | 12:06PM3.39m | 00:58AM3.23m | 1:37PM3.42m | ||||||||||||||||||
Low Tide | 4:11AM1.06m | 4:49PM1.22m | 5:24AM1.39m | 6:28PM1.39m | 7:15AM1.51m | 8:19PM1.23m | ||||||||||||||||||
 |  |  | |  |  | |  |  | | | | | | |  | | | | | | | | | |
 | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:20 | — | — | — | — | — | — | — | 8:17 | — | — | — | — | — | — | — | 8:15 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 17 | 18 | 20 | 19 | 17 | 16 |
Feels °C | 9 | 7 | 5 | 7 | 7 | 8 | 8 | 9 | 10 | 11 | 10 | 11 | 11 | 12 | 12 | 13 | 13 | 13 | 12 | 13 | 16 | 13 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 14 | W 11 | W 10 | W 10 | W 10 | W 9 | W 9 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | W 18 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 8 | 924 | 709 | 494 | 363 | 241 | 194 | 70 | 113 | 176 | 197 | 318 | 7 | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | WNW 9 | WNW 9 | SW 13 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 7 | 7 | 7 | 7 | 7 | 7 | 108 | 42 | 7 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 13 | SW 13 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 7 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 9 | W 10 | W 10 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | — | — | — | — | S 3 | S 3 | S 3 | SSE 3 | SSE 3 | SSE 4 | S 4 | WSW 10 | WSW 10 | WSW 11 |
| kJ | 822 | 1401 | 2058 | 3274 | 3309 | 3100 | 2851 | 2239 | 1731 | 1382 | — | — | — | — | 5 | 5 | 5 | 6 | 9 | 14 | 27 | 718 | 1191 | 1197 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 162 | 328 | 351 | 498 | 627 | 617 | 162 | 162 | 97 | 97 | 92 | 27 | 63 | 0 | 99 | 99 | 16 | 16 | 140 | 299 | 140 | 413 | 414 | 409 |
Best forecast wave conditions in Clare | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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