Web alarm clock for 5:51 a.m.
While you are partway through checking the coconut grove after last night’s wind, a 5:51 am alarm gives you a clear moment to pause the inspection and turn back. Set it before moving deeper between the trees, where fallen fronds and scattered husks can make time easy to lose. The alert leaves a short stretch before 6:00 am for finishing the row you are already examining.
Your grove inspection depends on the browser remaining open and the phone staying awake until the alarm time. If you close the page or the phone goes to sleep, the alarm may not sound, so you could continue checking trees past the point when you meant to leave. Keep this page active, raise the alert volume to a level you can hear outdoors, and place the phone somewhere secure rather than carrying it loosely among branches.
Under the dim light around 5:51 am, use the phone only long enough to confirm that the alarm is armed. Lower the screen brightness so the display does not overpower the view ahead, then let your eyes return to the grove before walking on. A brief screen check beside a clear path is more practical than repeatedly looking down while stepping around wet leaves, coconuts, or windblown debris.