Real-time water quality for NZ beaches, rivers and lakes — on your Apple Watch, iPhone and in Siri.
Sewage discharge, algal blooms, post-rain runoff — drfty pulls live data from LAWA so you know before you go.
Glanceable water quality grade and animated tide fill right on your wrist. Works on watchOS 10 and later.
Nearby sites by location, full search across all of NZ, water temperature, wave height, and tide times.
Pin your favourite beach to your lock screen. Animated tide fill updates throughout the day.
Every LAWA-monitored beach, river and lake in Aotearoa — coastal, freshwater, and everything in between.
Sea surface temperature, wave height and period, and tidal state with next high and low tide times.
Samsung Galaxy Watch and Wear OS 3+ support with the same real-time data and grade-colour UI.
No need to open the app. drfty registers with Siri so you can check conditions hands-free — like Shazam, but for the sea.
Water quality data sourced from LAWA — Land Air Water Aotearoa — updated daily.