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Use Case Triggers
- 🌊 High drift at sea: Weather or routing anomaly
- ⚓ Low-speed drift near port: Docking or holding behavior
- 🚢 High-speed + high drift: Mechanical or directional issue
UI Integration: Drift Visualization
- 🧭 Heading Arrow: Shows direction vessel is pointed
- 👻 Course Over Ground Arrow: Ghost arrow showing actual movement
- 🔗 Deviation Line: Thin connector line between the two
Color Coding by Severity
- Blue — Normal (< 10°)
- Orange — Mild drift (10°–20°)
- Red — High drift (> 20°)
