Beautiful Interface, Powerful Data
Experience Seattle's lakes like never before with our intuitive app design

Real-Time Temperature Display
Get instant access to current lake temperatures with our beautiful, easy-to-read interface. The app displays temperatures in both Fahrenheit and Celsius, with stunning background imagery of Seattle's natural beauty.
- Current temperature prominently displayed
- Real-time updates throughout the day
- Beautiful scenic backgrounds
Historical Records & Trends
Explore comprehensive historical data with our interactive temperature visualization. Track record highs and lows, monthly trends, and see how current temperatures compare to historical patterns.
- All-time record temperatures
- Monthly high and low records
- Visual temperature timeline

Seattle Lakes
Detailed information about King County's most popular lakes

Lake Washington is a large freshwater lake adjacent to the city of Seattle. It is the largest lake in King County and the second largest natural lake in the state of Washington.
- Surface Area: 33.8 sq mi (87.6 km²)
- Max Depth: 214 ft (65 m)
- Shoreline: 78 miles (126 km)

Lake Sammamish is a freshwater lake located east of Seattle. It's bordered by Redmond to the north and Issaquah to the south, with the city of Sammamish along its eastern shore.
- Surface Area: 7.7 sq mi (19.8 km²)
- Max Depth: 105 ft (32 m)
- Shoreline: 17 miles (27 km)

Lake Union is a freshwater lake entirely within the Seattle city limits. The lake is a major hub for recreation, tourism, and industry, surrounded by houseboats and seaplanes.
- Surface Area: 0.9 sq mi (2.3 km²)
- Max Depth: 50 ft (15 m)
- Shoreline: 7 miles (11 km)
App Features
Everything you need to know about Seattle's lakes at your fingertips
Get up-to-the-minute temperature readings from all three lakes
View all-time high and low temperature records for each lake
Track the current month's temperature highs and lows
Available on iOS and Android devices for on-the-go access
Constantly updated with the latest lake data
Download the app from Apple Store and Google Play
Latest from Our Blog
Stay updated with the latest news and information about Seattle's lakes