live algae bloom detection · daily satellitev4.70internal
Reading the latest satellite pass…
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🦠 BLOOM CLOUD
🌀 FLOW
❤️ Saved spots
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Bloom field — chlorophyll
clearbuildingbloom
Dive spots
Blooming — likely murky
Building — bloom rising
No bloom flagged — algae may still be present
Surface currents
Flow direction & speed
Reading this map
Shows surface chlorophyll from satellite — a proxy for algae, not a viz guarantee.
Near rivers/shallows, tannin & sediment can read like algae.
Can't see bottom weed (e.g. Lyngbya) or deep blooms — clear ≠ clean below.
⚗️ Beta — a free tool, for personal use only. Satellite data may have gaps or delays. Not for navigation or safety decisions. By using Bloom by Day you accept the Terms & Privacy.
Feedback? bloombydayapp@gmail.com 📲 On iPhone? In Safari, tap Share ⬆ then “Add to Home Screen” to install — full-screen, no app store needed.
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