Co-Tidal Charts
Co-Tidal Charts help bridge crews to predict offshore tidal conditions. Each chart marks points on a coastline where the high water time is the same, while arrowheads show the main direction of the tidal streams.
Co-Tidal Charts help bridge crews to predict offshore tidal conditions. Each chart marks points on a coastline where the high water time is the same, while arrowheads show the main direction of the tidal streams.