About this app
Get a map with recent red tide (harmful algal bloom) measurements for Florida coastal areas. No registration or login required. Data source: NOAA National Coastal Data Development Center Measurements are derived from field samples that are individually collected. Tap "update" in the app to get the most recent data available from NOAA. The current version of this app covers the state of Florida only.
Latest release
What’s New
Behind-the-scenes changes to keep things running smoothly.
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 12, 2026 · 1:55 AM $8.99