Surf Forecasts:
How big are the waves at Valley Left today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 1.5ft (0.5m), 7s period with NW swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 1.5ft (0.4m), 7s period with NW swell.
The current surf forecast for Valley Left at 8PM is: 0.1m 6s primary swell from a Northwest direction (forecast issued at 12:00pm August 17). An open ocean swell of 0.4m 7s is not directed at the surf break, a second open ocean swell of 0.1m 18s is not directed at the surf break, a second open ocean swell of 1.7m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 1.5ft (0.5m) | 7s |
| Afternoon (17 Aug) | 1.5ft (0.4m) | 7s |
| Evening (17 Aug) | - | - |
Table - waves today at Valley Left. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Mon afternoon. Very mild (max 16°C on Mon afternoon, min 13°C on Wed night). Winds increasing (light winds from the SW on Mon morning, strong winds from the WSW by Tue night). | |||||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||||
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) | NW 7 | NW 7 | NNW 6 | NW 6 | W 7 | W 7 | W 8 | W 8 | W 8 | W 9 | W 10 | W 10 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | WNW 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 22 | 11 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-on | cross-on |
High Tide | 9:27AM2.90m | 9:40PM3.14m | 10:05AM2.76m | 10:19PM2.82m | 10:46AM2.59m | ||||||||||||||||
Low Tide | 3:17PM0.43m | 3:50AM0.46m | 3:58PM0.67m | 4:27AM0.73m | 4:44PM0.92m | ||||||||||||||||
 |  | | |  | | | |  | | | |  | |  | | |  | | | | |
 | 6:20 | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | 9:06 | — | — | — | — | — | — | — | 9:04 | — | — | — | — | — | — | — | 9:01 | — |
mm | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | — |
Temp °C | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 14 |
Feels °C | 13 | 12 | 12 | 13 | 13 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 8 | 8 | 7 | 8 | 8 | 10 | 10 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WSW 8 | N 8 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | SW 17 | SSW 17 | SSW 17 | N 7 | N 7 | SW 17 | SW 17 | SW 16 | SW 16 | W 10 | WNW 10 |
| kJ | 130 | 96 | 18 | 17 | 10 | 9 | 9 | 9 | 4 | 4 | 45 | 28 | 29 | 1 | 1 | 46 | 44 | 41 | 39 | 1555 | 1314 |
Swell 2 Height (m) Direction Period (s) | N 8 | N 8 | NNW 6 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 17 | N 7 | N 7 | N 7 | N 7 | — | — | — | — | — | SW 16 | SW 16 |
| kJ | 31 | 19 | 4 | 12 | 13 | 11 | 10 | 10 | 10 | 44 | 4 | 4 | 4 | 1 | — | — | — | — | — | 39 | 39 |
Swell 3 Height (m) Direction Period (s) | NW 7 | NW 7 | SW 18 | NW 6 | SW 11 | S 12 | SW 12 | W 20 | — | — | — | — | — | — | — | — | — | — | — | N 8 | N 8 |
| kJ | 22 | 11 | 12 | 2 | 5 | 3 | 5 | 7 | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | SSW 4 | SW 5 | WSW 7 | W 7 | W 7 | W 8 | W 8 | W 8 | W 9 | W 10 | W 10 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | WNW 10 | — |
| kJ | — | 12 | 143 | 268 | 286 | 343 | 399 | 453 | 583 | 942 | 1290 | 1716 | 2018 | 2018 | 2410 | 2600 | 2299 | 2149 | 1972 | 1296 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 48 | 48 | 55 | 340 | 198 | 496 | 198 | 275 | 385 | 385 | 600 | 600 | 55 | 251 | 251 | 234 | 251 | 226 | 241 | 265 | 111 |
Best forecast wave conditions in Mayo and Achill Island | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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