Launch Conditions
Use cautionLaunch with caution — limited daylight.
- Advisories
- None active
- Daylight
- Past sunset (5:40 PM)
- Water level
- 0.67 ft
- Tide
- 6.974 ft now
Live from the National Weather Service, USGS, and NOAA. A guide, not a substitute for official forecasts and your own judgment.
Live Tide Conditions
Updated 4 hr agoSource: NOAA CO-OPS station 8443970 — Boston · 4.2 mi from this ramp
Live Water Conditions on Lewis Lake
Updated 1 hr agoSource: USGS station 06359500 — MOREAU RIVER NEAR FAITH, SD · 14.9 mi from Lewis Lake
Launch Light & Moon — October 30
local timeWaning Gibbous (76% illuminated). Average fishing outlook by moon phase — focus on dawn and dusk bite windows.
Location
Quick Facts: Lewis Lake Boat Ramp
| Location | Winthrop, Massachusetts |
|---|---|
| Waterbody | Lewis Lake |
| Access Type | Public |
| Coordinates | 42.371875, -70.971173 |
| Hours | Check on site |
| County | Suffolk County |
| Tidal | Yes - check tide charts before launching |
Lewis Lake Boat Ramp is a boat launch providing access to Lewis Lake in Winthrop, Massachusetts at coordinates 42.37188, -70.97117.
Lewis Lake Boat Ramp is a boat launch on Lewis Lake in Winthrop, Suffolk County, Massachusetts. This page shows current NOAA tide readings, live USGS water level and temperature, sunrise, sunset, and moon-phase times for the launch, updated automatically. There are 6 other mapped boat ramps within about 15 miles if conditions here aren't right.
Related: boat ramp near Winthrop • public launch in Suffolk County • fishing access on Lewis Lake • Massachusetts boat launch
Explore more boat launches across Massachusetts
Buying or selling a boat?
Decode any boat's HIN free, or run a full $9.99 history report before you buy.
Frequently Asked Questions About Lewis Lake Boat Ramp
What water does Lewis Lake Boat Ramp access?
Lewis Lake Boat Ramp provides boat launch access to Lewis Lake in Winthrop, Massachusetts.
How do I get to Lewis Lake Boat Ramp?
Lewis Lake Boat Ramp is located at coordinates 42.371875, -70.971173 in Winthrop, Massachusetts. Use the "Get Directions" buttons on this page to navigate with Google Maps or Apple Maps.
Get Directions
Navigate directly to this boat launch using your preferred mapping service:
Alternative Boat Launches Nearby
The area surrounding Lewis Lake Boat Ramp includes 6 other public boat ramps within 1.6 mi, giving boaters flexibility in choosing their access point.