Surf Forecasts:
How big are the waves at Crab Island today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 5.5ft (1.7m), 9s period with SW swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 8ft (2.5m), 11s period with WSW swell.
- Evening surf: Evening surf (30 Sep, local time) - 13ft (4.0m), 14s period with W swell.
The current surf forecast for Crab Island at 8PM is: 3.5m 12s primary swell from a West direction (forecast issued at 12:00pm September 30). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 5.5ft (1.7m) | 9s |
| Afternoon (30 Sep) | 8ft (2.5m) | 11s |
| Evening (30 Sep) | 13ft (4.0m) | 14s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 42mm), heaviest during Fri morning. Very mild (max 14°C on Wed morning, min 12°C on Wed night). Winds decreasing (strong winds from the SSW on Wed afternoon, light winds from the W by Fri night). | |||||||||||||||||||||
Wed 30 | Thursday 1 | Friday 2 | |||||||||||||||||||
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) | SW 9 | WSW 9 | WSW 11 | W 12 | W 14 | W 15 | W 15 | W 15 | W 14 | W 14 | W 13 | W 13 | W 12 | W 12 | W 12 | W 11 | W 11 | WSW 10 | W 10 | W 10 | W 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 460 | 666 | 1615 | 3094 | 7188 | 9880 | 9460 | 7580 | 5887 | 4458 | 3169 | 2601 | 2210 | 1806 | 1310 | 1087 | 917 | 618 | 640 | 499 | 500 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | on | on | cross-on |
High Tide | 7:59AM4.36m | 8:20PM4.23m | 8:41AM4.14m | 9:09PM3.92m | 9:32AM3.85m | ||||||||||||||||
Low Tide | 2:00PM0.28m | 2:19AM0.44m | 2:43PM0.53m | 3:03AM0.80m | 3:34PM0.86m | ||||||||||||||||
 | | |  |  |  |  |  |  |  | | | | | | | |  | |  | | |
 | 7:35 | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — |
 | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:13 | — |
mm | 1 | 1 | 1 | — | — | — | 1 | 1 | 1 | — | — | 5 | 2 | — | — | — | 5 | 19 | 5 | — | — |
Temp °C | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 14 | 14 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 12 | 13 | 13 |
Feels °C | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 6 | 6 | 7 | 7 | 7 | 10 | 10 | 9 | 9 | 11 | 12 | 9 | 9 | 8 |
Swell 1 Height (m) Direction Period (s) | SW 9 | W 12 | — | — | W 14 | W 15 | W 15 | W 15 | W 14 | W 14 | W 13 | W 13 | W 12 | W 12 | W 12 | W 11 | W 11 | WSW 10 | W 10 | W 10 | W 10 |
| kJ | 460 | 129 | — | — | 7188 | 9880 | 9460 | 7580 | 5887 | 4458 | 3169 | 2601 | 2210 | 1806 | 1310 | 1087 | 917 | 618 | 640 | 499 | 500 |
Swell 2 Height (m) Direction Period (s) | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 11 | WNW 12 | WNW 12 | WNW 12 |
| kJ | 46 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 193 | 164 | 211 | 158 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 |
Wind waves Height (m) Direction Period (s) | — | WSW 9 | WSW 11 | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | S 4 | — | — | — | — |
| kJ | — | 666 | 1615 | 3094 | — | — | — | — | — | — | — | — | — | — | — | — | 14 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 539 | 545 | 545 | 409 | 292 | 97 | 97 | 97 | 97 | 287 | 287 | 97 | 87 | 87 | 87 | 87 | 287 | 87 | 138 | 291 | 92 |
Best forecast wave conditions in Clare | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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