Landlubber: Dive Navigation — ASO

By donarun DAS on AppTrack Ninja.

Compass drills on dry land

Underwater navigation is the one dive skill that gives you no feedback. You swim a square, surface forty metres from the shot line, and neither you nor your instructor can say which leg went wrong. Landlubber gives you the feedback twice: once on dry land, where the drill can be watched, and once underwater, where it has to be swum. ON LAND Walk the pattern with your phone as referee. It reads your heading, counts your steps, and afterwards draws the shape you actually walked against the shape you meant to. Indoors a corridor is enough. Outdoors it takes a fix and measures how far you finishe…

Categories: Education, Sports

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