🌊 Hydrographic Survey Tools
Bathymetry, tidal corrections, and chart datum conversions
Tide Gauge Readings
Enter tide gauge readings at known times to interpolate water levels at sounding times.
| Time | Water Level (m) |
|---|---|
Sounding Data
Enter sounding records. Tide height will be interpolated from gauge readings.
| Line | Fix No | Time | Easting | Northing | Raw Depth (m) |
|---|---|---|---|---|---|