I stand corrected - Direction it gives, speed requires movement.

> Given two points (boat's location when you left it and swimmer's
> current antenna position), bearing and distance information do not
> require movement.  If your GPS requires movement before it shows
> you this information, they you should get another GPS.
>
> Speed requires some minimum amount of movement before the data
> is usable.  But I get a reasonable speed readout while walking
> with my Garmin handheld.

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