Navi Wake

Lake WashingtonBoating Map & Navigation Guide

Lake Washington boating map and navigation guide (Washington). Plan routes with turn-by-turn water routing, 1,126 depth soundings, 46 boat ramps.

What we chart on Lake Washington

1,200
Navigation aids
Channel markers, hazards, lights and no-wake markers on the chart.
1,126
Depth soundings
Surveyed points used to shade shallow water.
46
Boat ramps
Public launch points you can route to.
97
Marinas
Fuel, slips and services, charted on the water.
35
Charted zones
Restricted, caution and anchorage areas.

Navigating Lake Washington

Lake Washington, WA is a lake in Washington, and this page collects what Navi Wake knows about navigating it. The lake is charted for routing, which means Navi Wake can plan a path across open water that stays off the land and follows the channel instead of drawing a straight line through a peninsula.

We hold 1,200 charted navigation aids on Lake Washington. That breaks down into 40 channel markers, 751 marked hazards, 54 lights, and 355 special-purpose markers. We also chart 46 public boat ramps and 97 marinas on the shoreline, mapped separately from the aids above. Depth coverage comes from 1,126 surveyed soundings and 452 depth contours, which is what lets the chart shade the shallows.

Ramps and marinas on Lake Washington

Public boat ramps

46 charted in total. Named ramps include:

  • Adams Street Boat Ramp
  • Atlantic City Boat Ramp
  • Boat launch
  • Ferdinand Street Boat Launch
  • Kenmore Boat Launch
  • Marina Park Boat Ramp
  • Northeast 42nd Street Boat Ramp
  • Ramp 1
  • SE 40th Boat Launch
  • Sweyolocken Boat Launch

Marinas

97 charted in total. Named marinas include:

  • Carillon Point
  • Harbour Village Marina
  • Kenmore Channel Lighted Mooring Buoy
  • Kirkland Marina
  • Lakewood Moorage
  • Leschi North Marina
  • Leschi South Marina
  • Meydenbauer Bay Yacht Club
  • Mooring
  • Newport Yacht Basin
  • Newport Yacht Club
  • Parkshore Marina
  • Seattle Yacht Club
  • Second Avenue South Dock
  • Spinnaker Bay Marina
  • Terminal No 128
  • Waterfront Activities Center
  • Yarrow Bay Marina

Frequently asked questions

Can Navi Wake plan a boat route on Lake Washington?
Yes. Lake Washington has a generated water grid, so Navi Wake plans routes that stay on navigable water, route around land, and follow the channel rather than cutting across it.
Does Lake Washington have a depth map?
Yes. We hold 1,126 depth soundings, 452 depth contours, and 453 charted depth areas for Lake Washington, which the chart uses to shade shallow water.
Where can I launch a boat on Lake Washington?
Navi Wake charts 46 boat ramps on Lake Washington, including Adams Street Boat Ramp, Atlantic City Boat Ramp, Boat launch, Ferdinand Street Boat Launch, Kenmore Boat Launch. Each one appears on the interactive chart so you can route to it from the water.
What marinas are on Lake Washington?
We chart 97 marinas on Lake Washington, including Carillon Point, Harbour Village Marina, Kenmore Channel Lighted Mooring Buoy, Kirkland Marina, Lakewood Moorage, Leschi North Marina.
Are there restricted areas on Lake Washington?
We hold 35 charted zones on Lake Washington, covering areas such as restricted, caution, and anchorage zones. Always defer to posted signage and current notices to mariners.
Is Navi Wake a replacement for official charts on Lake Washington?
No. Navi Wake is a planning and situational-awareness tool built from public data sources. It is not a substitute for official NOAA charts, local notices to mariners, a working depth sounder, or your own judgment on the water.

Browse every charted water body in Washington, or see the full list of charted lakes.