See sound beneath the waves

OCEASTRA delivers science-grade underwater noise estimation for shipping lanes, offshore energy and marine protected areas โ€” from live AIS to custom vessel snapshots, powered by acoustic propagation and machine learning.

Our platform services

Register to access interactive maps, batch API jobs and exportable heatmaps. Each service runs in an isolated session so many users can work simultaneously.

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Noise Estimation

Full Deck.gl map with sea area, custom box or JSON API input. Bellhop transmission loss, ML prediction and 3D heatmap export.

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Airgun Estimation

Seismic airgun source modelling with interactive area selection, bathymetry-aware propagation and noise field visualization.

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REST API & batch jobs

Submit vessel snapshots programmatically, poll job status and download combined noise JSON for integration in your workflows.

Why OCEASTRA?

Propagation + ML

Bellhop ray tracing for transmission loss, stacked regressors trained per area and frequency, vessel source levels from AIS dimensions and speed.

Multi-user cloud

Each customer session is isolated. Queue-based workers handle heavy compute while the web interface stays responsive.

Flexible input

Live AIS streams, drawn bounding boxes, or structured JSON snapshots โ€” one timestamp, many vessels, exportable results.