Garmin GPSMAP 580 Owner's Manual page 66

Main Menu
Tide Sub Tab
The Tide sub tab contains a graphical chart that shows tide station
information in a 24-hour span starting at midnight station time. You
can choose from different dates and more than 3,000 tide stations.
Enter
the date for which you want to
view the tide information.
Height of tide
Smallest and
largest tides
for the AM
hours
Tide sub tab
The top of the page shows the tide station and date referenced. The
chart shows a 24-hour block of time, with the time progressing from
left to right. The solid vertical lines represent 4-hour increments; the
dotted vertical lines represent 1-hour increments.
The tide curve appears as a shaded area; higher tides are taller and
lower tides are shorter. The bottom of the page indicates the times
with the highest and lowest tides.
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Select the tide station for which you
want to view the information.
Time
Smallest and
largest tides
for the PM
hours
To view a tide chart for a different tide station:
1. From the Tide sub tab, highlight the At field, and press
Enter.
2. Press Menu, and select Near Current Location, Near
Current Route, Near Other (select another location using
the map), or Near Destination. The list updates with your
search requirements.
3. Select a tide station from the list, and press Enter.
4. Highlight OK, and press Enter.
To view the tide chart for another date:
1. From the Tide sub tab with a chart open, highlight the On
field, and press Enter.
2. Enter the date with the Rocker, and press Enter. You can
also use the zoom IN and OUT keys to view information for
another date. Press and hold IN or OUT to scroll quickly
through dates.
3. Press Enter.
To use the current date again, highlight the On (Date) field. Press
, highlight Use Current Date, and press
Menu
.
Enter
GPSMAP 580/585 Owner's Manual