TPXO9 — 15-constituent global ocean tide model (M2, S2, N2, K2, K1, O1, P1, Q1, M4, MS4, MN4, Mf, Mm, Ssa, S1) with 1/6° atlas resolution. Nodal/astronomical corrections applied.

📍 Choose Location on Map

Configure projection and ellipsoid parameters for grid-to-geographic conversions.

Convert

Done Save as Default Close

Click on the map to measure distances, bearings, and areas. Press Escape or double-click to finish.

📏  Distance — click points, double-click to finish 🧭  Bearing — click two points for bearing & range 📐  Area — click polygon vertices, double-click to close

Clear Measurement Close

Select coordinates where the survey vessel starts transit to optimize the line sequence.

Toggle map layer visibility overlays.

Review preplot lines below. Mark acquired or partial lines to exclude them from routing. Add infill lines if needed.

Right-click a line for more options

Select All Deselect All Mark Acquired Reset All

+ Add Infill Line

▶ Solve Route (Planned Lines Only)

Select the pathfinding solver optimization strategy.

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Save the current survey status, obstructions, and planned route to the shared enterprise directory.

Save File Cancel

Load planning statuses created by any enterprise user to recover or continue work.

Close Directory

Done Save as Default Cancel

Done Save as Default Cancel

Done Save as Default Cancel

Done Save as Default Cancel

Define exclusion zones. The vessel route will not enter these zones. Affected SP ranges are automatically skipped.

Add from Pasted Text

Done Save as Default Cancel

Add User

Registered Users

↓ Export CSV ↓ Export JSON ↑ Import