Set the alarm clock for 3:11 am

 

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

The alarm goes off in: ::
 
 

Going to bed for a 3:11 am alarm

  • Asleep by 5:56 pm — 6 full sleep cycles, about 9 hours
  • Asleep by 7:26 pm — 5 full sleep cycles, about 7 hours
  • Asleep by 8:56 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 3:11 am

As you finish checking predator traps on the island sanctuary, set the 3:11 am alarm before packing away your gear and leaving the route. It can mark a final departure check, a scheduled pickup, or the moment to send confirmation that the round is complete. With 4:00 am still ahead, the alert keeps that last task separate from the work you have just finished.

Your trap-checking routine may be quiet enough that a muted phone goes unnoticed, so confirm that silent mode will still allow the browser alarm to be heard and raise the volume to a practical level. Leave the alarm screen running while you prepare to go. If the browser stops running or the phone sleeps, the alarm may not sound, which could leave the final trap update or departure step undone. A separate backup alarm is sensible when timing affects transport off the island.

Once the trapping work ends, pause and listen before moving away from the site. At 3:11 am, wind, water, birds, equipment, or footsteps may stand out against the night, while activity can begin changing as 4:00 am approaches. Keep the alert loud enough to reach you without masking nearby sounds that help you notice movement around the sanctuary. Position the phone close by rather than buried inside packed gear.