If you’re on a bay or river, the tide could end up being halfway opposed to what a clock like this is telling you. I.E. it says you’re half way between high and low, but the water is still high.

This isn’t [rabbitcreek]’s first foray into tide clocks. Here’s a solar number that should last for years . Posted in clock hacks , LED Hacks Tagged 3D printed fascinator , 3D printed hat ...