Launch Conditions
Use cautionLaunch with caution — limited daylight.
- Advisories
- None active
- Daylight
- Past sunset (7:14 PM)
- Water level
- 44.61 ft
- Tide
- 3.643 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 42 min agoSource: USGS station 12149000 — SNOQUALMIE RIVER NEAR CARNATION, WA · 2.9 mi from Langlois Lake
Launch Light & Moon — September 19
local timeFirst Quarter (52% illuminated). Average fishing outlook by moon phase — focus on dawn and dusk bite windows.
Location
Quick Facts: Langlois Lake Boat Ramp
| Location | Washington |
|---|---|
| Waterbody | Langlois Lake |
| Access Type | Public |
| Coordinates | 47.635113, -121.884788 |
| Hours | Check on site |
| County | King County |
| Tidal | Yes - check tide charts before launching |
Langlois Lake Boat Ramp is a boat launch providing access to Langlois Lake in Washington at coordinates 47.63511, -121.88479.
Langlois Lake Boat Ramp is a boat launch on Langlois Lake in King County, Washington. 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 County • 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 Boat Ramp
What water does Langlois Lake Boat Ramp access?
Langlois Lake Boat Ramp provides boat launch access to Langlois Lake in Washington.
How do I get to Langlois Lake Boat Ramp?
Langlois Lake Boat Ramp is located at coordinates 47.635113, -121.884788 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 Boat Ramp includes 6 other public boat ramps within 4.5 mi, giving boaters flexibility in choosing their access point.