Track your favorite lakes with real-time levels, weather forecasts, and historical data. Easily manage lists of lakes by state or view them on a map. Prepare for your water activities with up-to-date conditions.




189+ iOS apps curated and reviewed
Looking for free lake water temperature apps? 19 of our 189+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.




Track your favorite lakes with real-time levels, weather forecasts, and historical data. Easily manage lists of lakes by state or view them on a map. Prepare for your water activities with up-to-date conditions.






Get real-time sea and lake temperatures worldwide with historical data and custom alerts for various water activities. Compare locations, view seasonal trends, and explore with enhanced map features.





Access real-time water levels, boat ramp status, and historical lake data. Plan your next outing with detailed information on access points and water conditions. Features offline functionality for convenient use.


This app uses AI to analyze vast amounts of data, including weather, satellite imagery, and historical logs, to provide predictive fishing forecasts and tactical maps. It helps anglers identify optimal fishing times and locations, enhancing their success on the water.


Get real-time sea, ocean, lake, and river water temperatures worldwide. Plan your beach trips, swimming, or surfing with detailed location data and accurate weather forecasts. Save favorite spots and receive smart notifications for temperature changes.


Discover new fishing spots with detailed lake data, weather forecasts, and GPS navigation. Plan your next trip with insights on fish species, stocking history, and land ownership. Navigate hands-free and access maps offline.


Get real-time water temperature data for bays, rivers, and lakes across Slovenia, plus major coastal areas in Croatia. Ideal for planning your next swim or water activity.


Access comprehensive lake information including weather, water levels, and navigation. Easily find lakes by state or proximity, and save your favorites for quick access. Plan your next lake trip or monitor water conditions with this convenient tool.




Access real-time data and management details for lakes and dams within the Tennessee Valley Authority region. This app provides lake levels, water release schedules, and insights into lake management practices, along with recreational information.


Stay informed about Smith Mountain Lake with real-time water levels, temperature, wind forecasts, and marine gas prices. Get alerts, track the ice cream boat, and view historical data for a better lake experience.


Monitor the weekly water quality of 12 recreational spots around Lake Pontchartrain. Find the cleanest and closest site, receive updates on advisories, and get directions. Learn about water quality parameters and the impact of rainfall.


Get real-time water temperatures for lakes and rivers across Switzerland. Perfect for swimmers, kayakers, and water sports enthusiasts to check conditions before diving in, year-round.


Access real-time lake levels for Lake Lanier. Compare current levels to yesterday's and last year's data, and check against the full pool level. Essential for boat and dock owners.


This app allows users to share and view real-time lake ice thickness information for ice fishing. Anglers can report conditions at their GPS location, and others can see recent reports on a map. It helps users find safe ice fishing spots and contribute to the community.


Access real-time NOAA marine weather data, including wave height, wind, and temperature. View historical trends and get a 5-day marine forecast for Lake Erie. Simply tap the map for spot-specific forecasts.


Track the water level of Smith Mountain Lake with hourly updates and historical graphs. Set custom alerts for specific water levels and view current trends, including water temperature. Explore data for various date ranges and tap the graph for precise readings.


Get real-time sea and ocean temperatures worldwide to plan your perfect beach day. Access up to a 10-day forecast, water clarity, and salinity data for over 20,000 locations. Save your favorite spots and view temperature history.


This app provides near real-time atmospheric and water temperature data for Lake Mendota, Wisconsin. It's designed for water sports enthusiasts to help them decide the best days for activities like fishing, sailing, and swimming.


This mapping application displays real-time ocean water and surface air temperatures across the United States. Data is sourced directly from NOAA's buoys and weather stations, providing current conditions.