Launch Conditions
Use cautionLaunch with caution — limited daylight.
- Advisories
- None active
- Daylight
- Past sunset (9:03 PM)
- Water level
- 44.94 ft
- Tide
- 8.794 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 7 hr agoSource: NOAA CO-OPS station 9447130 — Seattle · 21.3 mi from this ramp
Live Water Conditions on Langlois Lake
Updated 1 hr agoSource: USGS station 12149000 — SNOQUALMIE RIVER NEAR CARNATION, WA · 2.9 mi from Langlois Lake
Launch Light & Moon — July 12
local timeNew Moon (3% illuminated). Peak fishing window — solunar theory puts fish most active around the new and full moon.
Location
Quick Facts: Langlois Lake
| Location | Washington |
|---|---|
| Waterbody | Langlois Lake |
| Access Type | Public - Free |
| Coordinates | 47.634678, -121.883804 |
| Hours | Check on site |
| County | King |
| Tidal | Yes - check tide charts before launching |
Langlois Lake is a public boat launch providing access to Langlois Lake in Washington at coordinates 47.63468, -121.88380. Data published by Washington Department of Fish and Wildlife (WA WDFW).
Langlois Lake is a public boat launch on Langlois Lake in King County, Washington. 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 launch in King • fishing access on Langlois Lake • Washington boat launch
Explore more boat launches across Washington
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 Langlois Lake
Is Langlois Lake free to use?
Yes, Langlois Lake is a public boat launch with free access in Washington.
What water does Langlois Lake access?
Langlois Lake provides boat launch access to Langlois Lake in Washington.
How do I get to Langlois Lake?
Langlois Lake is located at coordinates 47.634678, -121.883804 in Washington. 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 Langlois Lake includes 6 other public boat ramps within 4.5 mi, giving boaters flexibility in choosing their access point.