NorthStar 941X Reference Manual page 80

"
choosing a
nearby tide
station
Page 72
displayed for any date from 1994 to 2010. Data is from the official tide
table predictions and should be as accurate as the printed tables. (Please
refer to Tide Tables , published by the NOS/NOAA, Rockville, Maryland
20852, for more information on tides.)
To use TideTrack, press the STAR key until the TideTrack graphic is
displayed.
The water height for any 24-hour period is displayed for the selected
NOAA tide station.
At the top of the screen the selected tide station and the selected day are
displayed.
The center of the screen shows a graphic representation of the tide
height for the entire day. Maximum and minimum heights are shown as
dashed horizontal lines labeled with the height in feet. Mean Lower Low
Water (MLLW) is shown as a solid line near the bottom of the picture. A
vertical line and arrow are positioned to show the tide level for the cur-
rent time.
At the bottom of the screen, the times of the day's high and low tides are
shown for that location, along with the height at the present time.
You may display tide information for any of over 3000 NOAA tide sta-
tions stored in the 941X. You can select from any of the nine tide stations
closest to your present position, or you may select from any of nine tide
stations closest to any waypoint stored in the 941X.
7 — Other Special Functions 7 — Other Special Functions 7 — Other Special Functions 7 — Other Special Functions Rev. D