Lake Pend Oreille — bathymetry
Static viewer of NOS hydrographic soundings for Lake Pend Oreille, Idaho. Structure Signal heatmap with vector contour overlays, TIN ↔ IDW method toggle, depths in feet. Contour step tunable from 2 ft (default 10 ft). Staging CRS EPSG:2243 (Idaho West ftUS).
Surveys
NOS/NCEI GEODAS H07599 · H07600 · H07601 · accessed 2026-10-07 · CC0 / public domain
Display
Feet · Structure Signal · heatmap + contours · EPSG:2243 staging · datum TBD
Shoreline
Shoreline: USGS National Hydrography Dataset (NHD/NHDPlus HR) waterbody, accessed 2026-10-07. Average/visible water edge — not a full-pool shore.
Status
Vertical datum TBD; no full-pool or datum claim is made.