At last! A practical tide clock for sea glass hunters. Set it for the tide at your most favorite site of collection and it’ll predict the tide change accurately. Even a glance across the room will let you see the tide at that moment in the image. By the way, this crab’s an expert. so better wake up early in the morning before he gets the blue one! The Sea Glass Hunter’s Tide Clock could be utilized where there are 2 regular high & low tides each day. Happy hunting!