GP1670F_1870F Operator's Manual - Furuno USA

1. OPERATIONAL OVERVIEW1.17 Tide InformationYour chart contains worldwide tide height and tidal current information.1.17.1 Tide height informationThe tide station symbol appears at the locations of tide height recording stations.To get tide information from a tide station, put the cursor on the tide station symbol,press the ENT key then select [FULL INFO] from the context-sensitive menu to showthe [OBJECTS] menu. The cursor is selecting [Tide height station]; push the ENT keyto get tide height information.TOMOGA SHIMA03-23-12 12:06 PM06:30AM12:45PM4.981 ft0.134 ft12:04PM0.404 ft5.04.03.02.01.0If several tide stations overlap one another on the screen, information for each stationis presented when [FULL INFO] is selected from the context-sensitive menu. Selectdesired station to find tide information.• The information is mostly accurate under moderate weather conditions. However,storms and weather fronts can influence forecasted tide times and heights.• To change the [Date], push the RotoKey TM then use the CursorPad to set.• To change the [Tide Prediction] time, rotate the RotoKey TM or operate the right andleft arrows on the CursorPad. The vertical red line moves with knob rotation/arrowoperation.• To quit the display and return to the plotter display, press the ESC/MENU key.1-25