TIDE CLOCK - Great for fishing, boating, surfing, beach walking, shelling, or metal detecting.
- Brass frame and glass lens
- Measures 5.70 inches / 145mm in total diameter and 1.75 inch thick
- Tells high or low tide, rising or falling tide
- Comes with setting instructions and tidal information sheet
- Uses one new alkaline AA battery (not included)
Click this link for more tidal information ABOUT TIDES.