Raymarine 631 PLUS GPS Receiver User Manual


 
3-6 SL520/530/631 PLUS Chartplotter Displays
Displaying Chart
Object and Source
Information
Note: The predictions available are sufficiently accurate under moderate
weather conditions, forthe coastal areas servedby the reference station, to be
used for navigation planning. However, certain weather fronts and storms
can alter tidal patterns and influence predicted times and heights.
The cursor, represented by a dotted vertical line on the graph, is used to select
a time for which the tide height is displayed.
You can use the soft keys and trackpad to change the date for which tide
information is shown.
Figure 3-3: Tide Data
To select a time, use the trackpad to move the cursor to the required time.
To change the day press PREV. DAY, DAY or TODAY, as required. Alternatively,
press SET DATE; to changedate, usethe trackpadto movethe cursorleft/rightto
select the character and up/down to increase/decrease the value.
The graph and tide data will be updated accordingly.
PREV. DAY TODAY
SET DATE
NEXT DAY
SUNRISE/SUNSET
TWILIGHT 0646
SUNRISE 0807
SUNSET 1611
TWILIGHT 1732
CURSOR
0 2 4 6 8 1012141618202224
TIME 13:30
HEIGHT 4.06m
SELECTED DATE
2/01/1998
CSR 50°49^05W BRG 304°T
POS 001°18^00W RNG 27.70nm
HIGH/LOW WATER
LOW 0640 0.88m
HIGH 0220 4.22m
LOW 1900 0.76m
HIGH 1400 4.10m
0.71
1.36
2.01
2.66
3.31
3.96
4.61
CALSHOT CASTLE
6nm
D4270-2