Water Depth
A 100 ft jump demands expert-level depth checks, clear landing space, and calm water.

Coulee City, United States
HIGH JUMP / DEPTH CHECK NEEDED*
Deep Lake is a freshwater lake jump spot near Coulee City, Washington. The reported height is up to about 100 ft, but access and landing conditions must be verified on site.
HIGH JUMP / DEPTH CHECK NEEDED: confirm legal access, depth, landing clearance, and a safe exit before treating Deep Lake as jumpable.
Overview
Deep Lake is a basalt desert-lake cliff spot with an extremely high reported jump height. Treat this guide as a planning overview, then verify access, water level, landing depth, and exit conditions at the site before considering a jump.
Quick Answer
Deep Lake is a freshwater lake jump spot near Coulee City, Washington. The reported height is up to about 100 ft, but access and landing conditions must be verified on site.
Key Takeaway
HIGH JUMP / DEPTH CHECK NEEDED: confirm legal access, depth, landing clearance, and a safe exit before treating Deep Lake as jumpable.
Quick Answer
Deep Lake is a freshwater lake jump spot near Coulee City, Washington. The reported height is up to about 100 ft, but access and landing conditions must be verified on site.
Key Takeaway
HIGH JUMP / DEPTH CHECK NEEDED: confirm legal access, depth, landing clearance, and a safe exit before treating Deep Lake as jumpable.
Conditions and planning notes
A 100 ft jump demands expert-level depth checks, clear landing space, and calm water.
Confirm park rules, trail access, seasonal heat, and shoreline restrictions before visiting.
Scout from both the waterline and the rim, and do not climb to high ledges without a verified exit plan.
Extreme height, wind drift, cold water, boat traffic, and remote desert conditions are the main concerns.
Basalt ledges can be fractured, loose, and exposed to strong wind.
Scout with a partner, avoid jumping alone, and leave if extreme height, wind drift, cold water, boat traffic, and remote desert conditions are the main concerns.
Map location
Coulee City, United States
47.58778, -119.33250
Deep Lake sits around Coulee City, WA, United States, putting this lake or reservoir spot in the orbit of Coulee City and the broader WA area of United States. Use the saved coordinates and current map view as a starting point, then confirm the exact approach locally because cliff-jumping access can change around parks, private land, roads, shorelines, and water-management areas.
Seasonal conditions matter here, especially after storms, drought, high flow, or unusually low water. Conditions are not static: rain, snowmelt, drought, changing water levels, current, and weekend crowding can all change what looks like the same jump from one visit to the next. Treat saved route notes as background, not as a present-day clearance to jump.
The main assumed risks include cold or changing lake levels, submerged shelves, boat traffic, difficult exits, and limited rescue access. Access should be treated as conditional until signs, land ownership, permits, and local rules are confirmed. Before anyone climbs to a ledge, inspect the landing zone from the water, identify the exit, look for submerged rocks or debris, and be willing to walk away if the depth, footing, legality, or rescue options are uncertain.
FAQs
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