Launch Conditions
Use cautionLaunch with caution — limited daylight.
- Advisories
- None active
- Daylight
- Past sunset (8:43 PM)
- Water level
- 7.42 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 Wisconsin
Updated 59 min agoSource: USGS station 05405000 — BARABOO RIVER NEAR BARABOO, WI · 7.9 mi from Lake Wisconsin
Launch Light & Moon — June 23
local timeFirst Quarter (65% illuminated). Average fishing outlook by moon phase — focus on dawn and dusk bite windows.
Location
Quick Facts: Lake Wisconsin Boat Ramp
| Location | Town of Merrimac, Wisconsin |
|---|---|
| Waterbody | Lake Wisconsin |
| Access Type | Public |
| Coordinates | 43.359567, -89.687376 |
| Hours | Check on site |
| County | Sauk County |
Lake Wisconsin Boat Ramp is a boat launch providing access to Lake Wisconsin in Town of Merrimac, Wisconsin at coordinates 43.35957, -89.68738.
Lake Wisconsin Boat Ramp is a boat launch on Lake Wisconsin in Town of Merrimac, Sauk County, Wisconsin. 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 ramp near Town of Merrimac • public launch in Sauk County • fishing access on Lake Wisconsin • Wisconsin boat launch
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Frequently Asked Questions About Lake Wisconsin Boat Ramp
What water does Lake Wisconsin Boat Ramp access?
Lake Wisconsin Boat Ramp provides boat launch access to Lake Wisconsin in Town of Merrimac, Wisconsin.
How do I get to Lake Wisconsin Boat Ramp?
Lake Wisconsin Boat Ramp is located at coordinates 43.359567, -89.687376 in Town of Merrimac, Wisconsin. Use the "Get Directions" buttons on this page to navigate with Google Maps or Apple Maps.
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Alternative Boat Launches Nearby
Boaters have 6 other launch options within 2.8 mi, each offering access to nearby waters with varying facilities and conditions.