Surf Forecasts:
Valley Left surf forecast from 20 Jul 2026:
- Best quality surf: Monday 27 Jul, 7AM (local time) - 7.5ft (2.3m), 10s period, WNW swell with glassy winds.
- Most powerful swell: Sunday 26 Jul, 10AM (local time) - 10ft (3.0m), 10s period, WNW swell with 1,545 kJ wave energy.
- Next surfable swell (1★+): Monday 27 Jul, 7AM (local time) - 7.5ft (2.3m), 10s period with WNW swell.
Best Forecast Surf Conditions for Valley Left this week:
The surf forecast for Valley Left over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jul 27) at 7AM. The primary swell is predicted to be 2.3m and 10s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Valley Left in the next 16 days are 3.0m 10s and forecast to arrive on Sunday (Jul 26) at 10AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 6s period and expected on Tuesday (Jul 21) at 4AM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Mon 27th Jul) | 7.5ft (2.3m) 10s |
| Best Surf | 7AM (Mon 27th Jul) | 7.5ft (2.3m) 10s |
| Most Powerful | 10AM (Sun 26th Jul) | 10ft (3.0m) 10s |
Table - best surf conditions forecast for Valley Left over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 16°C on Wed afternoon, min 11°C on Tue night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 3mm), mostly falling on Fri night. Very mild (max 15°C on Thu morning, min 13°C on Wed night). Winds increasing (calm on Thu morning, fresh winds from the W by Fri night). | ||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | NNW 6 | NNW 6 | NNW 7 | N 6 | N 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NW 6 | WNW 9 | WNW 8 | WNW 11 | WNW 10 | WNW 10 | WNW 9 | WNW 10 | WNW 10 | WNW 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 31 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 21 | 25 | 104 | 497 | 443 | 1016 | 1451 | 1492 | 1316 | 1545 | 1482 | 1199 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | cross-on | glassy | cross | cross-off | cross-off | cross | cross | cross-on | cross | cross-on | on | cross-on | cross-on |
High Tide | 10:54AM2.59m | 11:05PM2.93m | 11:44AM2.47m | 11:56PM2.64m | 12:41PM2.39m | 00:57AM2.40m | 1:48PM2.36m | 2:12AM2.27m | 3:00PM2.41m | 3:28AM2.27m | 4:04PM2.53m | 4:29AM2.36m | 4:55PM2.70m | ||||||||
Low Tide | 4:42AM0.43m | 4:38PM0.74m | 5:28AM0.66m | 5:33PM0.95m | 6:19AM0.88m | 6:41PM1.13m | 7:20AM1.04m | 8:03PM1.21m | 8:30AM1.11m | 9:22PM1.17m | 9:36AM1.07m | 10:24PM1.05m | 10:29AM0.96m | 11:12PM0.89m | |||||||
 |  |  | | |  | | |  | | | | | |  |  |  | |  | | | |
 | 5:33 | — | — | 5:33 | — | — | 5:35 | — | — | 5:37 | — | — | 5:39 | — | — | 5:39 | — | — | 5:41 | — | — |
 | — | — | 9:58 | — | — | 9:55 | — | — | 9:54 | — | — | 9:53 | — | — | 9:52 | — | — | 9:50 | — | — | 9:49 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | 3 | 1 | — | — |
Temp °C | 14 | 14 | 12 | 13 | 13 | 12 | 15 | 16 | 14 | 15 | 14 | 13 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 |
Feels °C | 11 | 10 | 9 | 9 | 9 | 9 | 13 | 13 | 12 | 14 | 12 | 12 | 12 | 12 | 11 | 12 | 13 | 11 | 11 | 9 | 11 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | NNW 6 | NNW 6 | NNW 6 | NW 10 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WNW 10 |
| kJ | 79 | 76 | 48 | 45 | 42 | 27 | 25 | 25 | 29 | 21 | 25 | 84 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 1199 |
Swell 2 Height (m) Direction Period (s) | SW 8 | NNW 8 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | W 8 | W 8 | W 8 | W 8 | — | SW 13 | — | — | — | — | — | SW 16 | N 8 |
| kJ | 3 | 12 | 12 | 12 | 10 | 10 | 10 | 10 | 22 | 21 | 21 | 20 | — | 7 | — | — | — | — | — | 11 | 13 |
Swell 3 Height (m) Direction Period (s) | SW 19 | SW 18 | SW 7 | W 7 | S 11 | S 11 | S 11 | S 11 | SW 15 | SW 15 | SW 14 | SW 14 | — | — | — | — | — | — | — | — | SW 12 |
| kJ | 14 | 12 | 2 | 1 | 2 | 2 | 2 | 2 | 8 | 8 | 8 | 8 | — | — | — | — | — | — | — | — | 6 |
Wind waves Height (m) Direction Period (s) | NNW 6 | NNW 6 | NNW 7 | N 6 | N 6 | NNW 6 | NNW 6 | NNW 6 | NNW 3 | — | — | NW 6 | WNW 9 | WNW 8 | WNW 11 | WNW 10 | WNW 10 | WNW 9 | WNW 10 | WNW 10 | — |
| kJ | 31 | 34 | 75 | 76 | 76 | 64 | 64 | 53 | 1 | — | — | 104 | 497 | 443 | 1016 | 1451 | 1492 | 1316 | 1545 | 1482 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 209 | 128 | 209 | 192 | 536 | 170 | 170 | 203 | 170 | 170 | 525 | 48 | 1270 | 1270 | 1301 | 494 | 55 | 230 | 469 | 432 | 10 |
Best forecast wave conditions in Mayo and Achill Island | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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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 Valley Left 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.
Information about the Valley Left Surf forecast
The above surf forecast table for Valley Left provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Valley Left can be found by selecting the local surf guide option on the grey menu. Our Valley Left surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Valley Left) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Valley Left may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
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