Charts&Tides is the best marine navigation solution for your iPhone! Featuring vector charts and tide harmonics data derived from official NOAA data, this application brings the power of an Electronic Chart System to your fingertips.
Search for "navimatics" in the AppStore to see our regions and products.

"Day" and "Night" chart view
Ability to lock "North up" or "Track up"

Measure distances using the "ruler" tool


Tap the chart to get feature information including NOAA notes and tides.
Choose a date by using the date picker at the bottom or tap on the tide view to get the tide for a particular time of the day.

Quick search for features by using the search bar at the top.

Quick search for tide stations by pressing the "tides" button


Hold finger over chart to add a new waypoint.
Add, edit and delete waypoints.
Goto waypoints with distance and bearing.

"Information screen" shows current location/speed/track and distance/bearing to waypoint.