3-36 Raychart 425 Chartplotter
Tide Information
At detailed chart scales, placing the cursor over a Tide Height or Current
symbol for more than 0.5 seconds enables detailed tide information to be
displayed in an object information pop-up box. Soft keys enable
Sun/Moon Data and Previous/Next Day information to be displayed.
Tidal Height
➤ To obtain Tide Height Data:
1. Place the cursor over a Tide Height symbol
The Tidal Heights soft key and help text appear (Figure 3-56).
Figure 3-56: Tidal Heights Soft Key
2. Press ENTER to show the Tidal Heights information (Figure 3-57) or
CLEAR to cancel the operation. If no Fix is available (to provide date
information), a warning box appears.
The ‘Port Name’ is that supplied by the Nav-Chart cartridge. The Tidal
Height graph is automatically scaled. The cursor, represented by a dashed
line, can be moved along the horizontal axis by means of the Trackpad. A
CURSOR data box below the graph shows corresponding TIME and
HEIGHT.
Times and heights of
HIGH WATER and LOW WATER are shown in their
individual boxes.
DATE and TIME for TODAY (default) are shown with PREVIOUS/NEXT DAY
information available via the
MORE OPTIONS soft key; repeated presses
of these two soft keys moves the date back/forward one day at a time.
3. To return to chart display, press
CLEAR.
D4972_1
TIDAL
HEIGHTS
"ENTER"FOR TIDAL INFORMATION,
"CLEAR" OR MOVE CURSOR QUITS
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