Surf Forecasts:
How big are the waves at Valley Left today (21 Aug):
- Evening surf: Evening surf (21 Aug, local time) - 3.5ft (1.0m), 9s period with WNW swell.
The current surf forecast for Valley Left at 12AM is: 1.8m 8s primary swell from a North-northwest direction (forecast issued at 06:00pm August 20). An open ocean swell of 0.4m 9s is not directed at the surf break, a second open ocean swell of 0.3m 14s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | - | - |
| Afternoon (21 Aug) | - | - |
| Evening (21 Aug) | 3.5ft (1.0m) | 9s |
Table - waves today at Valley Left. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Sat morning, min 13°C on Thu night). Winds decreasing (fresh winds from the N on Thu afternoon, calm by Sat night). | |||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | |||||||||||||||||
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) | N 8 | WNW 9 | WNW 9 | NNW 8 | NNW 7 | NNW 7 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | NW 7 | N 6 | WNW 6 | N 6 | NW 6 | WNW 5 | NW 6 | NW 6 | NW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 0 | 180 | 141 | 378 | 337 | 278 | 23 | 21 | 10 | 40 | 13 | 82 | 20 | 26 | 18 | 11 | 9 | 9 | 8 |
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 | on | on | on | cross-on | cross-on | cross-on | cross-on | glassy |
High Tide | 00:01AM2.25m | 12:46PM2.29m | 1:28AM2.09m | 2:21PM2.29m | |||||||||||||||
Low Tide | 5:43PM1.17m | 6:09AM1.22m | 7:16PM1.32m | 7:42AM1.32m | 9:02PM1.28m | ||||||||||||||
 |  |  |  |  | |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | 8:59 | — | — | — | — | — | — | — | 8:57 | — | — | — | — | — | — | — | 8:54 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 15 | 16 | 16 | 16 | 15 |
Feels °C | 7 | 8 | 7 | 7 | 8 | 8 | 7 | 9 | 8 | 9 | 10 | 11 | 10 | 10 | 13 | 13 | 13 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WSW 9 | WSW 8 | WSW 8 | WNW 6 | WNW 7 | WSW 8 | WNW 7 | NW 5 | WSW 10 | WNW 6 | NW 5 | N 6 | N 9 | N 9 | N 9 | NNE 9 |
| kJ | 248 | 180 | 141 | 26 | 24 | 24 | 13 | 21 | 24 | 40 | 13 | 31 | 20 | 14 | 32 | 56 | 39 | 40 | 26 |
Swell 2 Height (m) Direction Period (s) | SW 15 | WSW 8 | WSW 9 | SW 14 | SW 14 | SW 14 | WNW 8 | WSW 8 | WNW 7 | WSW 10 | WSW 10 | SW 13 | WSW 9 | WSW 9 | NW 6 | WNW 5 | WSW 9 | WSW 9 | NW 6 |
| kJ | 33 | 28 | 31 | 33 | 33 | 32 | 23 | 24 | 10 | 31 | 31 | 28 | 29 | 27 | 18 | 11 | 26 | 26 | 8 |
Swell 3 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 14 | SW 18 | SW 18 | SW 18 | WSW 9 | SW 16 | SSW 13 | SW 13 | NW 7 | WNW 7 | SW 16 | N 9 | WSW 9 | WSW 9 | SW 15 | SW 15 | WSW 9 |
| kJ | 33 | 33 | 33 | 12 | 12 | 12 | 25 | 40 | 18 | 28 | 12 | 5 | 40 | 24 | 27 | 26 | 55 | 55 | 15 |
Wind waves Height (m) Direction Period (s) | N 8 | N 8 | N 8 | NNW 8 | NNW 7 | NNW 7 | N 7 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | — | — | NW 6 | NW 6 | — |
| kJ | 529 | 454 | 337 | 378 | 337 | 278 | 233 | 215 | 156 | 116 | 98 | 82 | 47 | 26 | — | — | 9 | 9 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1077 | 276 | 276 | 128 | 280 | 281 | 280 | 280 | 279 | 279 | 279 | 12 | 110 | 128 | 12 | 216 | 252 | 10 | 48 |
Best forecast wave conditions in Mayo and Achill Island | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
Header Global | |||||||||||||||||||
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