Garmin 451s User Manual

Viewing Information 

  Select 

 > 

 to view current-station 

information for a different date.

  Select 

 to view the Current Prediction Report for 

the selected station.

  NOTE: You can select both tide-station and current-station 

information directly from the Navigation chart.

  To view user data, from the Home screen, select 

 > 

.

waypoints—view a list of all saved waypoints (

).

Routes—view a list of saved routes (

Tracks—view a list of saved tracks (

data Transfer—transfer waypoints, routes, and tracks to and from 

an SD card or network.
Clear User data—erase all user waypoints, routes, and tracks.

1.  Insert an SD card into your chartplotter to allow it to place a file 

on the SD card. This file provides information to MapSource 

to format the data. This only needs to be done the first time 

you copy or merge MapSource data to your chartplotter from a 

specific SD card.

2.  Check your MapSource version on the computer by clicking 

Help > About MapSource. If the version is older than 6.12.2, 

update to the most-current version by clicking 

Help > Check for 

Software Updates, or check the Garmin Web site at 

.

3.  Insert the SD card into an SD card reader that is attached to the 

computer.