About this app
Driftline tells you how dangerous the water is right now — and how it will change through the day — so you can pick the safest time to get in. Built for beachgoers, swimmers, surfers, and families, Driftline pairs the National Weather Service's rip-current outlook with NOAA tide and water-temperature data in a calm, glanceable design. WHAT YOU GET • Rip-current risk on a clear four-step scale — Calm, Moderate, High, Severe — with plain-language guidance • A live tide curve with the next high and low, plus water temperature, waves, and wind • Hourly outlook — tide, swell, and risk through the day • A coast map: search any U.S. beach and jump straight to its conditions • Active National Weather Service rip-current alerts • A built-in rip-current safety guide DRIFTLINE PRO — one-time $4.99 unlock • Rip-current risk alerts when the water climbs to High or above • Tide reminders before the next high and low • Unlimited saved beaches The forecast and current risk are always free. One-time purchase, no subscription. DATA Rip-current risk and alerts come from the U.S. National Weather Service (weather.gov). Tides and water temperature come from NOAA Tides & Currents. No account required, and no personal data collected. SAFETY Driftline is an informational forecast, not a substitute for posted warnings or lifeguard instructions. Conditions can change quickly — always heed local signage and swim near a staffed lifeguard tower.
Latest release
What’s New
Share your beach Send the current conditions to anyone with a tap: rip risk, water temperature, surf, wind, and today's tide curve. Opening the link takes them straight to that beach in Driftline. Fixes • The tide card could point the wrong way later in the day, and could list a tide that had already passed as the next one. Fixed in the app and the widget. • Surf height now appears for beaches whose forecast reports it per stretch of coast (several Carolinas and Florida beaches were showing a dash). • Tide times now use the beach's local time, labeled when it differs from yours, and marked when they're tomorrow's.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 16, 2026 · 11:14 AM Free