Lake depth chart
Recent public catches load as you reach this section.
835-acre lake near Grant County. The lake tops out around 90 ft. The depth chart comes from published agency bathymetric survey data, so the contours are survey-derived rather than computer-modeled. USGS documents this unusually saline water as unable to support a fish population; the empty fish roster is intentional, not missing data.
The drawn water covers 835 acres wrapped in 5 miles of bank. At index 1.2 the outline is almost a bowl — read the depth changes, not the shoreline. Littoral water — the productive band under ~15 ft — makes up 13% of this chart. Figure 2.1 mi of water from one end to the other, 0.7 mi at the beam. It sits in Grant County. If the bite dies, Alkali Lake is 8 mi to the north.
The chart marks 8 structure features on Soap Lake; the deepest is Deep basin at about 90 ft.
Access data: OpenStreetMap contributors (ODbL) — community-mapped launches. Confirm conditions and fees locally before you launch.
Season dates, license requirements, and size and bag limits for Washington waters are set by the Washington Department of Fish and Wildlife — and special regulations can apply to Soap Lake specifically, so confirm the current rules before you fish.
Check the official Washington fishing regulations →
Soap Lake is about 90 ft (27 m) deep at its deepest point. The depth chart comes from published agency bathymetric survey data, so the contours are survey-derived rather than computer-modeled.
No official water-specific fish survey, inspected stocking record, reported-catch roster, or species-bearing fisheries classification was found for Soap Lake. Its depth chart is still a real survey; species and fishing spots are intentionally left unclaimed.
Fishing on Soap Lake is regulated by the Washington Department of Fish and Wildlife. Check the official Washington regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Alkali Lake 8 mi · Blue Lake 11 mi · Park Lake 13 mi · Deep Lake 15 mi · Moses Lake 19 mi · Jameson Lake 20 mi · Grimes Lake 23 mi · Crater Lake 24 mi · Stan Coffin Lake 26 mi · Quincy Lake 27 mi · Burke Lake 27 mi · Evergreen Reservoir 28 mi
More water nearby: Grant County fishing maps (18 charts). Browse all Washington fishing maps. See every water on DepthScout. Bathymetry: published agency survey data. How we build these maps. Fish here with a sonar unit that logs? Send us your depth data and we'll improve this chart, credited to you. For fishing guidance only, never navigation.