Launch Conditions
Good to launchConditions look good for launching.
- Advisories
- None active
- Daylight
- Sunset 8:37 PM
- Water level
- 1.5 ft
Live from the National Weather Service, USGS, and NOAA. A guide, not a substitute for official forecasts and your own judgment.
Live Water Conditions on Lake Hennessey
Updated 16 min agoSource: USGS station 11456000 — NAPA R NR ST HELENA CA · 5.7 mi from Lake Hennessey
Launch Light & Moon — June 25
local timeWaxing Gibbous (83% illuminated). Good fishing outlook — the moon is approaching a major phase.
Location
Quick Facts: Lake Hennessey Boat Ramp
| Location | California |
|---|---|
| Waterbody | Lake Hennessey |
| Access Type | Public |
| Coordinates | 38.483828, -122.357084 |
| Hours | Check on site |
| County | Napa County |
Lake Hennessey Boat Ramp is a boat launch providing access to Lake Hennessey in California at coordinates 38.48383, -122.35708.
Lake Hennessey Boat Ramp is a boat launch on Lake Hennessey in Napa County, California. This page shows 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 launch in Napa County • fishing access on Lake Hennessey • California boat launch
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Frequently Asked Questions About Lake Hennessey Boat Ramp
What water does Lake Hennessey Boat Ramp access?
Lake Hennessey Boat Ramp provides boat launch access to Lake Hennessey in California.
How do I get to Lake Hennessey Boat Ramp?
Lake Hennessey Boat Ramp is located at coordinates 38.483828, -122.357084 in California. Use the "Get Directions" buttons on this page to navigate with Google Maps or Apple Maps.
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Alternative Boat Launches Nearby
6 additional boat launches are located within 10.6 mi of Lake Hennessey Boat Ramp, providing alternative access points for this area's waters.