Please note: We are not a charting company. Charts provided in the Waterway Explorer are to be used for planning purposes only and should not be relied upon for navigation. Please refer to the full disclaimer on the home page for more information.

Used to plan and measure the distances of your route options:

1. Click or tap starting point.
2. Click or tap turning points along route.
3. Drag map or use zoom tool (+/-) as needed.
4. Double click/tap to end route.
5. Create alternate routes to compare.
6. Click/tap measuring tool icon to disable and delete routes.

• Latitude/Longitude box reads the coordinates at the "crosshairs" in center of map.
• Click/tap the tool icon again to hide lat/lon and crosshairs.

Submit a new Nav Alert for approval

• After activating the tool, click on the map at the desired location.
• Fill out and submit the form.
• Waterway Guide reviews all submissions prior to approval.
• Once approved, a nav alert icon will appear on the Explorer.
• You may be contacted for additional information.