Monthly Archive: January 2025

Green Lake Water Quality – January 19, 2025

Secchi Depth: 2.7 meters, (8.9 feet)
Water Temp: 5.0 C, (41.0 F)

Weekly water clarity and temperature data are posted on the King County Lakes website and available here (select Lake Green-1, From/To, and View Data). General lake information, water quality data, and reports are available here. Continuous water level and temperature gauge data are available here.

Green Lake Water Quality – January 12, 2025

Secchi Depth: 2.4 meters, (7.9 feet)
Water Temp: 7.0 C, (44.6 F)

Weekly water clarity and temperature data are posted on the King County Lakes website and available here (select Lake Green-1, From/To, and View Data). General lake information, water quality data, and reports are available here. Continuous water level and temperature gauge data are available here.

Green Lake Water Quality – January 5, 2025

Secchi Depth: 2.3 meters, (7.5 feet)
Water Temp: 7.5 C, (45.5 F)

Weekly water clarity and temperature data are posted on the King County Lakes website and available here (select Lake Green-1, From/To, and View Data). General lake information, water quality data, and reports are available here. Continuous water level and temperature gauge data are available here.