Garmin gpsmap 278 Manuale Utente

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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.
Height of tide
Smallest and 
largest tides 
for the AM 
hours
Select the tide station for which you 
want to view the information.
Enter the date for which you want to 
view the tide information.
Tide Sub Tab
Time
Smallest and 
largest tides 
for the PM 
hours
The top of the page shows the tide station and date being 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. 
To view a tide chart for a different tide station:
1.  From the 
Tide sub tab, highlight the At field, and press 
ENTER. The Find menu opens showing the tide stations. 
2.  Press 
MENU, and select Near Current LocationNear 
Current RouteNear Other (select another location using 
the map), or 
Near Destination. The list is updated with your 
search requirements. 
3.  Select a tide station from the list, and press 
ENTER. The 
Tide Station Information Page appears.
4.  Highlight 
OK and press ENTER. The Tide tab appears again 
showing the tide chart for the selected tide station. 
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 when finished. The unit shows the chart for the 
date you entered or selected. 
To use the current date again, highlight the Date field. Press MENU
highlight Use Current Date, and press ENTER.
GPSMAP 278 Owner’s Manual 
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