You can look up tidal data for other dates by changing the month, day and year selection boxes. To select another date:
1.Use → and ← to highlight month, day or year, then press ENT.
2.Use ↑ and ↓ to select the desired month, day or year, then press ENT. To clear the information screen, press EXIT.
Overlay Data
On any Page display except Satellite Status, you can "float" or overlay additional GPS or navigation data on the screen with the Overlay Data command. For example, if you left your watch at home, you could display the local time on top of the map. Or, if you wanted to see details about your route and trip, you could show your bearing, course, average speed and trip distance.
The various data available from your unit are divided into categories in the Overlay Data menu. These categories include GPS Data, Navigation, Trip Calculator, Time, Sonar Data and Miscellaneous Data.
You can select items from any of these categories for display, in any combination — the category divisions are there only to help you sort through the information.
Overlay Data with the Navigation category expanded.
To overlay information on your screen:
1.Press MENU↓ to OVERLAY DATAENT.
2.You'll see a list of the overlay data currently shown, if any. Select (ENTER TO ADD) and press ENT. The data viewer shows information categories with "+" or
