Remco Moedt wrote:

GPS might be too precise, though.... I know a few people using a bouy
as a waypoint using a GPS coupled to an autosteer......well, they sure
did find out when that waypoint was reached.....g



I've noticed the same phenomenon around "convenient" round number lat
& long positions that make useful waypoints. Seems there are 3 or 4
boats all converging on the same spot on the water that made such a
convenient waypoint to enter.

Evan Gatehouse