Online alarm clock for 7:51 pm
Breaking away from an evening run beside the river can be harder when the path ahead still looks inviting. An alarm for 7:51 pm gives the run a firm stopping point, leaving enough time to slow down, turn towards home or reach a familiar exit before 8:00 pm. It suits evenings when watching the clock would interrupt the rhythm.
A river run may pass through quiet stretches, busy crossings and sections where water or wind softens nearby sounds, so the chosen alarm tone needs to match those surroundings. A gentle tone can suit a calm route, while a more persistent sound is less likely to disappear beneath traffic or cyclists. The browser must remain active for the alarm to sound; otherwise, the river run could continue past the intended turnaround point.
Along the river, background noise often shifts as 7:51 pm approaches: commuter traffic may ease, shared paths can become quieter, and birds or passing bikes may suddenly stand out. Keeping the phone somewhere the alarm can be heard, rather than buried under a jacket or towel, makes the selected tone more useful. On darker Australian evenings, choosing the turnaround landmark beforehand also avoids relying on the alarm alone.
Common questions
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.
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.