Complete situational awareness for maritime investigations
Authoritative nautical charts from Navtor built into Seasearcher.

The seamless way to investigate maritime incidents
Nautical Charts brings essential maritime context into a single, seamless workflow. By integrating globally trusted chart data with Seasearcher′s AIS positions, it provides instant visibility of underwater infrastructure, depths, and navigational features — eliminating the need for fragmented tools or manual data layering.
- Seamless integration
- No manual overlays
- Trusted chart data

Trusted by thousands of customers worldwide










See what lies beneath the surface
Nautical Charts seamlessly overlays globally trusted chart data onto Seasearcher′s AIS positions giving you instant visibility of underwater infrastructure, water depths, navigational symbols, and landmarks. No manual overlays. No platform switching. Just the complete maritime picture, instantly.

Never miss suspicious activity near critical assets
Draw custom monitoring zones around any area of interest and set dynamic alerts for vessels that enter, loiter, anchor, or go dark. With chart data updated weekly from trusted Hydrographic Offices, you′re always working with an accurate picture of the underwater landscape.

Rewind. Replay. Resolve
Replay vessel movements within any date and time range, overlaid with the complete nautical context water depths, underwater hazards, and critical infrastructure.
Reconstruct exactly what happened and support your investigations with confidence.

Discover Nautical Charts on Seasearcher
Accelerate investigations with the overlay add-on that gives fast, reliable context for informed decisions.
.jpg)


.png)
.png)
.png)
.png)
.png)
