Set the alarm clock for 9:30 pm

 

Leave this tab open — the alarm only rings while the tab stays open.

The alarm goes off in: ::
 
 

9:30 pm across the country

Sydney9:30 pm
Brisbane9:30 pm
Adelaide9:00 pm
Perth7:30 pm
Darwin9:00 pm

Times are worked out live in your browser, so daylight saving is already accounted for.

Online alarm clock for 9:30 pm

As you finish watering the garden and head inside, set the alarm for 9:30 pm so the tap, hose and sprinkler do not get forgotten during permitted watering hours. That leaves a clear half-hour before 10:00 pm for packing away the hose, checking the tap is fully off and noting which garden beds still need attention another evening.

Leaving the alarm page behind another app may cause the browser to slow or pause its activity, especially when the phone is conserving power. Keep it visible while you wrap up outside, and leave the sound turned up enough to hear from the yard. This browser alarm will not alert you after the browsing session has ended or the phone has gone to sleep, which could leave the garden watering longer than intended.

Once the watering is finished at 9:30 pm, allow a small buffer before the next job that evening instead of filling every remaining minute. Use part of the time before 10:00 pm to coil the hose where nobody will trip over it, put away fittings and check the permitted-hours task is genuinely complete. The remaining margin can absorb a stubborn connector or a final walk around the garden without pushing the next plan later.

Common questions

Why use a browser alarm instead of my phone's built-in one?

Mainly for reliability against silent mode, do-not-disturb, or a phone left charging out of earshot. It's a useful backup or a desk-based alternative, though it depends on this tab staying open rather than running in the background of your phone.

Is there a cost to use this?

No, it's free, with no sign-up and no limit on how many times you set it. It just needs the tab left open until the time you've chosen arrives.

Will the alarm still ring if I close the browser tab?

No. The alarm only runs while this tab stays open — closing it, or closing the browser entirely, stops the countdown before it can ring. Keep the tab open in the background if you need it to go off later.

Does the alarm work if my laptop goes to sleep?

Not reliably. If the device sleeps or the screen locks, the browser tab pauses along with it, so the alarm may not fire on time or at all. Adjust your power settings if you're relying on this over a longer stretch.