Surf Forecasts:
Valley Left surf forecast from 10 Oct 2026:
- Best quality surf: Sunday 11 Oct, 1AM (local time) - 10ft (3.0m), 11s period, NW swell with glassy winds.
- Most powerful swell: Saturday 10 Oct, 1PM (local time) - 13ft (4.0m), 12s period, WNW swell with 4,701 kJ wave energy.
- Next surfable swell (1★+): Sunday 11 Oct, 1AM (local time) - 10ft (3.0m), 11s period with NW 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 Sunday (Oct 11) at 1AM. The primary swell is predicted to be 3.0m and 11s 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 4.0m 12s and forecast to arrive on Saturday (Oct 10) at 1PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 7.0m 14s period and expected on Wednesday (Oct 14) at 10PM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Sun 11th Oct) | 10ft (3.0m) 11s |
| Best Surf | 1AM (Sun 11th Oct) | 10ft (3.0m) 11s |
| Most Powerful | 1PM (Sat 10th Oct) | 13ft (4.0m) 12s |
Table - best surf conditions forecast for Valley Left over the next 16 days.
Short Range ForecastModerate rain (total 17mm), heaviest on Mon night. Very mild (max 16°C on Mon morning, min 10°C on Sat night). Winds increasing (calm on Sat night, strong winds from the SSW by Mon afternoon). | Days 4-6 Weather SummaryHeavy rain (total 32mm), heaviest during Wed night. Very mild (max 15°C on Wed morning, min 11°C on Wed night). Winds decreasing (near gales from the S on Wed morning, light winds from the WNW by Wed night). | ||||||||||||||||||||
Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | |||||||||||||||
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) | WNW 12 | WNW 12 | NW 11 | NNW 10 | NNW 9 | NNW 9 | NNW 8 | NW 8 | WNW 9 | WNW 12 | W 10 | WNW 13 | W 14 | W 13 | WSW 14 | WNW 12 | NW 11 | WNW 12 | WNW 11 | WNW 11 | WNW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 5523 | 4229 | 2416 | 590 | 293 | 88 | 13 | 2 | 31 | 87 | 0 | 0 | 0 | 0 | 0 | 889 | 878 | 2279 | 1236 | 799 | 1622 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | glassy | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | off | cross | cross-on | cross | cross-on | cross-on | cross | off |
High Tide | 6:15PM3.43m | 6:41AM3.26m | 6:51PM3.37m | 7:12AM3.28m | 7:25PM3.24m | 7:43AM3.24m | 7:58PM3.06m | 8:14AM3.14m | 8:32PM2.84m | 8:46AM2.98m | 9:07PM2.60m | 9:23AM2.79m | 9:47PM2.35m | ||||||||
Low Tide | 12:02PM0.22m | 00:26AM-0.02m | 12:37PM0.17m | 00:56AM0.06m | 1:11PM0.19m | 1:26AM0.20m | 1:45PM0.29m | 1:55AM0.38m | 2:20PM0.44m | 2:26AM0.59m | 2:56PM0.65m | 2:58AM0.81m | 3:37PM0.89m | 3:34AM1.03m | |||||||
 |  |  | |  |  | | |  |  |  | | | | |  | |  | | |  | |
 | 7:56 | — | — | 7:58 | — | — | 8:00 | — | — | 8:02 | — | — | 8:03 | — | — | 8:06 | — | — | 8:07 | — | — |
 | — | 6:54 | — | — | 6:52 | — | — | 6:51 | — | — | 6:47 | — | — | 6:45 | — | — | 6:43 | — | — | 6:40 | — |
mm | — | — | — | — | 2 | 1 | — | 2 | 12 | 3 | — | — | — | 2 | 21 | 2 | 1 | 3 | — | — | — |
Temp °C | 12 | 12 | 12 | 11 | 13 | 15 | 16 | 16 | 15 | 13 | 13 | 14 | 15 | 15 | 15 | 12 | 12 | 12 | 12 | 12 | 11 |
Feels °C | 5 | 5 | 9 | 5 | 8 | 12 | 14 | 10 | 10 | 7 | 6 | 6 | 4 | 4 | 6 | 6 | 5 | 7 | 8 | 8 | 9 |
Swell 1 Height (m) Direction Period (s) | — | WNW 12 | NW 11 | NNW 10 | NNW 9 | SW 11 | WSW 11 | SW 11 | WNW 9 | WNW 12 | — | WNW 13 | W 14 | W 13 | WSW 14 | W 13 | WSW 13 | WSW 12 | WNW 11 | WNW 11 | WNW 13 |
| kJ | — | 3156 | 2416 | 590 | 293 | 1047 | 1164 | 1067 | 31 | 87 | — | 3611 | 5434 | 5950 | 12915 | 5516 | 3355 | 1751 | 1236 | 799 | 1622 |
Swell 2 Height (m) Direction Period (s) | — | — | SW 12 | W 10 | W 10 | NNW 9 | NNW 8 | N 9 | WNW 11 | WNW 18 | — | — | — | — | — | — | — | NW 12 | WSW 12 | WSW 11 | WSW 11 |
| kJ | — | — | 6 | 468 | 130 | 88 | 13 | 15 | 40 | 31 | — | — | — | — | — | — | — | 1381 | 984 | 813 | 322 |
Swell 3 Height (m) Direction Period (s) | — | — | S 12 | SW 12 | SW 12 | WNW 10 | N 9 | NW 8 | N 9 | N 8 | — | — | — | — | — | — | — | — | N 11 | NNW 10 | NNW 12 |
| kJ | — | — | 3 | 6 | 6 | 32 | 15 | 2 | 6 | 6 | — | — | — | — | — | — | — | — | 10 | 21 | 195 |
Wind waves Height (m) Direction Period (s) | WNW 12 | WNW 12 | — | SE 3 | S 6 | — | SSE 3 | S 3 | SW 10 | WSW 10 | W 10 | SW 9 | SSW 9 | SSW 10 | W 15 | WNW 12 | NW 11 | WNW 12 | — | — | — |
| kJ | 5523 | 4229 | — | 9 | 187 | — | 3 | 2 | 1146 | 1356 | 2655 | 1291 | 1743 | 3650 | 1546 | 889 | 878 | 2279 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 729 | 729 | 0 | 32 | 169 | 48 | 29 | 107 | 55 | 55 | 287 | 29 | 431 | 514 | 709 | 605 | 436 | 18 | 55 | 55 | 0 |
Best forecast wave conditions in Mayo and Achill Island | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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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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