Set the alarm clock for 3:44 am

 

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

The alarm goes off in: ::
 
 

Going to bed for a 3:44 am alarm

  • Asleep by 6:29 pm — 6 full sleep cycles, about 9 hours
  • Asleep by 7:59 pm — 5 full sleep cycles, about 7 hours
  • Asleep by 9:29 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.

Online alarm clock for 3:44 am

While preparing to take a tide reading at Napier wharf, set the alarm for 3:44 am before packing your torch, notebook and warm layer. That gives you a clear cue to check the water at the intended moment, with 4:00 am close enough to use as a simple reference point for anything you need to record or repeat.

Your early trip to the wharf depends on the alarm surviving the quiet stretch before 3:44 am. Keep the phone connected to power, leave this page open and prevent the handset from going to sleep while you wait. Because a browser alarm cannot wake a sleeping phone or continue after its page is closed, the tide reading at Napier wharf could be missed. Set the volume now and use a separate alarm as backup if the observation matters.

Once the Napier reading is written down, note what comes next that day before heading away from the water. At this hour, darkness and an empty waterfront can make small tasks take longer than expected, so allow a practical buffer for securing gear, returning to the car and travelling on. Keeping that margin separate from the 3:44 am observation reduces the chance that one delayed note or photo pushes into your next commitment.