Navi Wake

Boston Harbor & Massachusetts BayBoating Map & Navigation Guide

Boston Harbor & Massachusetts Bay boating map and navigation guide (Massachusetts). Plan routes with turn-by-turn water routing, 7,737 depth soundings.

What we chart on Boston Harbor & Massachusetts Bay

2,295
Navigation aids
Channel markers, hazards, lights and no-wake markers on the chart.
7,737
Depth soundings
Surveyed points used to shade shallow water.
39
Boat ramps
Public launch points you can route to.
129
Marinas
Fuel, slips and services, charted on the water.
422
Charted zones
Restricted, caution and anchorage areas.

Navigating Boston Harbor & Massachusetts Bay

Boston Harbor & Massachusetts Bay, MA is a coastal waterway in Massachusetts, and this page collects what Navi Wake knows about navigating it. The waterway 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 2,295 charted navigation aids on Boston Harbor & Massachusetts Bay. That breaks down into 405 channel markers, 1,582 marked hazards, 176 lights, and 132 special-purpose markers. We also chart 39 public boat ramps and 129 marinas on the shoreline, mapped separately from the aids above. Depth coverage comes from 7,737 surveyed soundings and 2,552 depth contours, which is what lets the chart shade the shallows.

Ramps and marinas on Boston Harbor & Massachusetts Bay

Public boat ramps

39 charted in total. Named ramps include:

  • Briarcliff Lodge Boat Ramp
  • Jericho Boat Launch
  • Lorraine Larrabee Boat Launch
  • Weymouth Landing Access Ramp
  • Winthrop Boat Ramp

Marinas

129 charted in total. Named marinas include:

  • Bay Pointe Marina
  • Boston Anchorage One CG Mooring Buoy
  • Boston Harbor Shipyard & Marina
  • Boston Harbor Yacht Club
  • Boston Sailing Center
  • Boston Waterboat Marina
  • Boston Yacht Haven
  • Braintree Yacht Club
  • Charlestown Marina
  • Chelsea Yacht Club
  • Cohasset Harbor Marina
  • Cohasset Yacht Club
  • Columbia Yacht Club
  • Cottage Park Yacht Club
  • Fan Pier Marina
  • Harbour facility
  • Hingham Shipyard Marina
  • Hingham Yacht Club
  • Hull Yacht Club
  • Jeffries Yacht Club
  • Lewis Wharf Marina
  • Marina Bay
  • Mariner’s Park
  • Metropolitan Yacht Club

Frequently asked questions

Can Navi Wake plan a boat route on Boston Harbor & Massachusetts Bay?
Yes. Boston Harbor & Massachusetts Bay 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 Boston Harbor & Massachusetts Bay have a depth map?
Yes. We hold 7,737 depth soundings, 2,552 depth contours, and 2,194 charted depth areas for Boston Harbor & Massachusetts Bay, which the chart uses to shade shallow water.
Where can I launch a boat on Boston Harbor & Massachusetts Bay?
Navi Wake charts 39 boat ramps on Boston Harbor & Massachusetts Bay, including Briarcliff Lodge Boat Ramp, Jericho Boat Launch, Lorraine Larrabee Boat Launch, Weymouth Landing Access Ramp, Winthrop Boat Ramp. Each one appears on the interactive chart so you can route to it from the water.
What marinas are on Boston Harbor & Massachusetts Bay?
We chart 129 marinas on Boston Harbor & Massachusetts Bay, including Bay Pointe Marina, Boston Anchorage One CG Mooring Buoy, Boston Harbor Shipyard & Marina, Boston Harbor Yacht Club, Boston Sailing Center, Boston Waterboat Marina.
Are there restricted areas on Boston Harbor & Massachusetts Bay?
We hold 422 charted zones on Boston Harbor & Massachusetts Bay, covering areas such as restricted, caution, and anchorage zones. Always defer to posted signage and current notices to mariners.
Does Navi Wake show tides for Boston Harbor & Massachusetts Bay?
Yes. Boston Harbor & Massachusetts Bay is coastal, so Navi Wake pulls tide predictions for it - which matters because a depth that clears at high tide may not clear at low.
Is Navi Wake a replacement for official charts on Boston Harbor & Massachusetts Bay?
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 Massachusetts, or see the full list of charted lakes.