Web alarm clock for 1:51 a.m.
While you wait for 1:51 am, keep an eye on the clock so the ice for the morning fish market is prepared at the intended moment, not left out too soon. The nine minutes before 2:00 am are enough to clear a stable space for the container and check that everything you need is within reach.
Your ice preparation depends on noticing the alarm promptly, so test its sound now, while there is still time to adjust it. Set a brief trial alarm, confirm that the volume is audible from where you will be waiting, then restore 1:51 am. Keep this browser session active and the screen from going to sleep: otherwise, the alarm may not sound, leaving the ice untouched when work should begin.
Because ice handling at this hour can disturb people sleeping nearby, place your phone on a firm surface close to you and use a moderate volume with vibration if available. Avoid setting it beside a shared wall or on a hollow table that amplifies buzzing. At 1:51 am, silence the alert promptly, move carefully through dim rooms, and keep containers ready so the fish-market task stays brief and quiet.