Set the alarm clock for 5:27 am

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

The alarm goes off in: ::

You can also try the other alarm clocks

Alarm clock for 5:25 am Alarm clock for 5:26 am Alarm clock for 5:28 am Alarm clock for 5:29 am

Going to bed for a 5:27 am alarm

Asleep by 8:12 pm — 6 full sleep cycles, about 9 hours
Asleep by 9:42 pm — 5 full sleep cycles, about 7 hours
Asleep by 11:12 pm — 4 full sleep cycles, about 6 hours

A sleep cycle runs about 90 minutes, and most people take around 15 minutes to drop off. Waking at the end of a cycle feels easier than waking in the middle of one.

5:27 am across the country

Sydney	5:27 am
Brisbane	5:27 am
Adelaide	4:57 am
Perth	3:27 am
Darwin	4:57 am

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

Online alarm clock for 5:27 am

You’re only just waking at 5:27 am, so collecting the board from the repair shop is still a plan rather than a trip already under way. This alarm marks the moment to sit up, check that the ute is ready and get moving before the beach opens. It also leaves a clear lead-in to 6:00 am without making the early start feel vague.

A quiet house can hide where the alarm sound is actually going. If wireless headphones are still connected from last night, the tone may play through them instead of the phone speaker, so the alarm can seem silent from across the room. The selected output and volume therefore matter as much as setting 5:27 am. If the browser page is closed or the phone falls asleep, no alarm will sound, and the board may remain at the repair shop past the planned collection time.

With the beach run still ahead in the early morning, a small glass of water and a light bite suit the short gap before departure. A large breakfast is easier to leave until after the board has been collected, when there is no need to rush through it. Preparing water for the drive also avoids searching the kitchen while half awake and keeps the departure tied to the alarm rather than to another task.

Common questions

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.

Do I need to create an account or download anything?

No, there's nothing to sign up for and nothing to install. Pick a time and a sound, press Start, and it runs entirely in this browser tab.

Can I change the alarm sound?

Yes, there's a short list of tones to choose from before you press Start. Pick whichever one you're most likely to actually hear — softer sounds are easier to sleep through than a firm chime or bell.