AtlanticEcho SSP is not intended to replace every existing ocean sound speed profile (SSP) instrument — it is an accessible, workflow-compatible alternative for operators who need more frequent, less disruptive SSP data.
| Method | Investment Level | Underway | Deployment Complexity | Reusable | SSP Quality |
|---|---|---|---|---|---|
| AtlanticEcho SSP | Accessible | ✓ | Low | ✓ | Medium |
| Moving Vessel Profiler (MVP) | Very High | ✓ | High | ✓ | High |
| CTD / SVP | Moderate | ✗ | Moderate | ✓ | High |
| XBT Probes | Per-cast | Limited | Low | ✗ | Medium |
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