Surf Forecasts:
How big are the waves at Crab Island today (29 Sep):
- Morning surf: Morning surf (29 Sep, local time) - 2.5ft (0.8m), 9s period with WSW swell.
- Afternoon surf: Afternoon surf (29 Sep, local time) - 3ft (0.9m), 10s period with WSW swell.
- Evening surf: Evening surf (29 Sep, local time) - 2.5ft (0.8m), 11s period with WSW swell.
The current surf forecast for Crab Island at 12AM is: 1.4m 10s primary swell from a West direction (forecast issued at 06:00pm September 28). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Sep) | 2.5ft (0.8m) | 9s |
| Afternoon (29 Sep) | 3ft (0.9m) | 10s |
| Evening (29 Sep) | 2.5ft (0.8m) | 11s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Tue afternoon. Very mild (max 18°C on Tue afternoon, min 11°C on Wed night). Winds increasing (moderate winds from the S on Mon afternoon, near gales from the SE by Tue afternoon). | |||||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | |||||||||||||||||
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 11 | W 10 | W 10 | W 10 | W 10 | W 10 | WSW 9 | WSW 10 | WSW 11 | WSW 10 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | WSW 11 | WSW 14 | W 14 | W 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 564 | 556 | 459 | 340 | 210 | 141 | 100 | 137 | 164 | 123 | 119 | 123 | 677 | 480 | 614 | 1388 | 4881 | 7269 | 9195 |
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-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 6:59PM4.56m | 7:21AM4.49m | 7:38PM4.45m | 7:59AM4.36m | 8:20PM4.23m | ||||||||||||||
Low Tide | 1:04AM0.00m | 1:21PM0.13m | 1:40AM0.17m | 2:00PM0.28m | |||||||||||||||
 |  |  | |  | | | |  | | | | | |  | | | |  | |
 | — | — | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — |
 | — | 7:22 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:17 | — |
mm | — | — | — | — | — | — | — | — | 1 | 2 | — | — | — | — | 1 | 1 | — | — | 1 |
Temp °C | 16 | 15 | 13 | 13 | 13 | 13 | 15 | 17 | 18 | 18 | 15 | 14 | 13 | 13 | 14 | 14 | 14 | 14 | 13 |
Feels °C | 11 | 9 | 6 | 5 | 4 | 4 | 7 | 8 | 8 | 8 | 9 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 5 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | WSW 9 | WSW 10 | WSW 11 | WSW 10 | SW 11 | SW 11 | — | SW 10 | W 12 | W 16 | — | — | W 15 |
| kJ | 564 | 556 | 459 | 340 | 210 | 141 | 100 | 137 | 164 | 123 | 119 | 123 | — | 480 | 72 | 80 | — | — | 9195 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | SW 8 | SW 8 | W 11 | WNW 11 | WNW 10 | WNW 10 | NW 10 | W 10 | — | W 12 | — | — | — | — | — |
| kJ | — | — | — | — | 51 | 74 | 83 | 37 | 21 | 10 | 4 | 2 | — | 12 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SSW 5 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSE 3 | SSE 4 | SSE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SSE 4 | S 5 | SSW 6 | SW 10 | SSE 4 | SW 10 | WSW 11 | WSW 14 | W 14 | — |
| kJ | — | — | 10 | 17 | 27 | 25 | 33 | 32 | 45 | 58 | 43 | 110 | 677 | 27 | 614 | 1388 | 4881 | 7269 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 140 | 132 | 145 | 176 | 174 | 413 | 591 | 596 | 670 | 628 | 967 | 1063 | 409 | 354 | 552 | 543 | 543 | 409 | 97 |
Best forecast wave conditions in Clare | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Crab Island surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest