18
GXM 30 XM Radio Smart Antenna Owner’s Manual
Water Temperature
The Water Temperature feature displays the water’s surface
temperature. The temperature breaks are indicated by isotherm
lines.
Wave Period
The Wave Period feature provides the time (in seconds)
between successive waves.
Water Temperature
Wave Period
XM W
EATHER
F
EATURES
>
W
ATER
T
EMPERATURE
AND
W
AVE
P
ERIOD
Summary of Contents for GXM30
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