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Octopus Agile Southern Wales

Half-Hourly Pricing Explained

Prices update every 30 minutes based on wholesale rates and local electricity supply in Southern Wales.

Why Prices Change Daily

Wind output, hydro generation, and regional electricity demand cause daily price fluctuations.

How to Track Your Prices

View half-hourly rates via Energy Stats UK and see daily graphs on our social media feeds.


Tips for Saving on Your Electricity in Southern Wales

Run Appliances at Cheaper Times

Evenings and weekends often have lower rates – perfect for laundry or EV charging.

Use Renewable Peaks

Windy afternoons and rainy periods can reduce electricity prices – take advantage of these.

Stay Informed

Check our social media feeds for daily graphs showing the cheapest half-hours.


About the Octopus Agile Tariff

Flexible Tariff for Southern Wales Homes

The Agile tariff helps households in Southern Wales save money by shifting electricity use to cheaper periods.

Comparing to Fixed Rates

Using energy when prices are low can reduce bills compared to a standard fixed tariff.

Who Benefits Most

Flexible households who can adjust usage during off-peak periods see the largest savings.


Learn More & Get Started

Visit the Main Octopus Agile Page

See our main Octopus Agile page for full details.

Switch to Octopus Energy today and get £50 of free credit.

Octopus Agile half hour pricing for the last 7 days

Octopus Agile pricing for the latest 48 hours

Octopus Agile average unit price for each 30 minute slot for the last 365 days

Octopus Agile Maximum, Average and Minimum pricing for each day of the last 365 days

Today’s Octopus Agile Pricing

Tomorrow’s Octopus Agile Pricing

All the smart Tariffs

Use CTRL and mouse clicks to add/remove any of the tariffs.

Referral information and free credit offer

If you find Energy Stats UK useful, there are a couple of easy ways to support the site and help cover hosting and server costs.

Thinking about switching energy suppliers?

Homeowners who join Octopus Energy using my referral link get £50 free credit after signing up.  Business users get £100 free credit, and if you’re looking at solar or a heat pump, there’s also a £100 gift card through Octopus Tech.

Or, if you just want to say thanks, you can buy me a coffee.

You can also see more ways to support the site here via the likes of Plusnet broadband, Smarty Mobile, Havenwise remote heat pump control, Hetzner Cloud hosting and more.

Follow @energystatsuk on Twitter / X, Bluesky and Mastodon for daily tariff graphs and updates.

Note: The current and past performance of energy pricing is not necessarily a guide to the future.