33 CFR § 183.235 - Level flotation test without weights for persons capacity.
---
identifier: "/us/cfr/t33/s183.235"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "33 CFR § 183.235 - Level flotation test without weights for persons capacity."
title_number: 33
title_name: "Navigation and Navigable Waters"
section_number: "183.235"
section_name: "Level flotation test without weights for persons capacity."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "S"
subchapter_name: "BOATING SAFETY"
part_number: "183"
part_name: "BOATS AND ASSOCIATED EQUIPMENT"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "46 U.S.C. 4302; Pub. L. 103-206, 107 Stat. 2439; and Department of Homeland Security Delegation No. 0170.1, para. II, (92)(b). Subpart E is also authorized by Pub. L. 114-120, 130 Stat. 27"
regulatory_source: "CGD 72-61R, 37 FR 15782, Aug. 4, 1972, unless otherwise noted."
cfr_part: "183"
---
# 183.235 Level flotation test without weights for persons capacity.
When the conditions prescribed in § 183.220 (a) and (d) through (h) are met, the boat must float in fresh, calm water as follows:
(a) The angle of heel does not exceed 10 degrees from the horizontal.
(b) Any point on either the forward or aft reference area is above the surface of the water.
(c) The reference depth at the reference area that is opposite the reference area that is above the surface of the water is 6 inches or less.
[CGD 77-145, 43 FR 56859, Dec. 4, 1978, as amended by USCG-1999-5832, 64 FR 34716, June 29, 1999]