High Quality Brass Tide Clock for any region: American made mechanism.
Beveled glass with 5-1/2 inch pure white face and 7-1/2 inch Captain's style clock casing. Great for fishing, recreational forecasting and boating of all kinds.
The action of the tide is very complex and involves many factors to describe its exact movements in any given location.
Generally the tide runs 50 minutes late every 24 hours so this tide clock can indicate the average times of tides at that given location with decent accuracy for most planning. American made quartz clock includes battery.