Launch Conditions
Use cautionLaunch with caution — limited daylight.
- Advisories
- None active
- Daylight
- Past sunset (7:51 PM)
- Water level
- 1.01 ft
- Tide
- 6.857 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 5 hr agoSource: NOAA CO-OPS station 8516945 — Kings Point · 17.6 mi from this ramp
Live Water Conditions on Long Island Sound
Updated 2 hr agoSource: USGS station 01305000 — CARMANS RIVER AT YAPHANK NY · 11.3 mi from Long Island Sound
Launch Light & Moon — August 18
local timeWaxing Crescent (27% illuminated). Average fishing outlook by moon phase — focus on dawn and dusk bite windows.
Location
Quick Facts: Cos Cob Boat Ramp
| Location | Greenwich, Connecticut |
|---|---|
| Waterbody | Long Island Sound |
| Access Type | Public - Free |
| Coordinates | 41.031753, -73.596406 |
| Hours | Check on site |
| County | Western Connecticut Planning Region |
| Tidal | Yes - check tide charts before launching |
Cos Cob Boat Ramp is a public boat launch providing access to Long Island Sound in Greenwich, Connecticut at coordinates 41.03175, -73.59641.
Cos Cob Boat Ramp is a public boat launch on Long Island Sound in Greenwich, Western Connecticut Planning Region County, Connecticut. As a public launch it is open to all boaters; state- and county-run ramps like this are typically free or charge only a modest day-use fee. 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 Greenwich • public launch in Western Connecticut Planning Region • fishing access on Long Island Sound • Connecticut boat launch
Explore more boat launches across Connecticut
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 Cos Cob Boat Ramp
Is Cos Cob Boat Ramp free to use?
Yes, Cos Cob Boat Ramp is a public boat launch with free access in Greenwich, Connecticut.
What water does Cos Cob Boat Ramp access?
Cos Cob Boat Ramp provides boat launch access to Long Island Sound in Greenwich, Connecticut.
How do I get to Cos Cob Boat Ramp?
Cos Cob Boat Ramp is located at coordinates 41.031753, -73.596406 in Greenwich, Connecticut. 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 Cos Cob Boat Ramp includes 6 other public boat ramps within 6.0 mi, giving boaters flexibility in choosing their access point.