Rule 19 — Conduct of Vessels in Restricted Visibility

33 CFR §83.03

§ 83.03 § 83.03 General definitions (Rule 3). For the purpose of these Rules and Subchapter E, except where the context otherwise requires: (a) The wordincludes every description of water craft, including non-displacement craft, WIG craft and seaplanes, used or capable of being used as a means of transportation on water. (b) The termmeans any vessel propelled by machinery. (c) The termmeans any vessel under sail provided that propelling machinery, if fitted, is not being used. (d) The termmeans any vessel fishing with nets, lines, trawls, or other fishing apparatus which restricts maneuverability, but does not include a vessel fishing with trolling lines or other fishing apparatus which do not restrict maneuverability. (e) The wordincludes any aircraft designed to maneuver on the wat…

33 CFR §83.09

§ 83.09 § 83.09 Narrow channels (Rule 9). (a)(i) A vessel proceeding along the course of a narrow channel or fairway shall keep as near to the outer limit of the channel or fairway which lies on her starboard side as is safe and practicable. (ii) Notwithstanding paragraph (a)(i) of this Rule and Rule 14(a) (§ 83.14(a)), a power-driven vessel operating in narrow channels or fairways on the Great Lakes, Western Rivers, or waters specified by the Secretary, and proceeding downbound with a following current shall have the right-of-way over an upbound vessel, shall propose the manner and place of passage, and shall initiate the maneuvering signals prescribed by Rule 34(a)(i) (§ 83.34(a)(i)), as appropriate. The vessel proceeding upbound against the current shall hold as necessary to permit sa…

33 CFR §83.11

§ 83.11 § 83.11 Application (Rule 11). Rules 11 through 18 (§§ 83.11 through 83.18) apply to vessels in sight of one another.

33 CFR §83.18

§ 83.18 § 83.18 Responsibilities between vessels (Rule 18). Except where Rules 9, 10, and 13 (§§ 83.09, 83.10, and 83.13) otherwise require: (a) A power-driven vessel underway shall keep out of the way of: (i) A vessel not under command; (ii) A vessel restricted in her ability to maneuver; (iii) A vessel engaged in fishing; (iv) A sailing vessel. (b) A sailing vessel underway shall keep out of the way of: (i) A vessel not under command; (ii) A vessel restricted in her ability to maneuver; and (iii) A vessel engaged in fishing. (c) A vessel engaged in fishing when underway shall, so far as possible, keep out of the way of: (i) A vessel not under command; and (ii) A vessel restricted in her ability to maneuver. (d) [Reserved] (e) A seaplane on the water shall, in general, keep…

33 CFR §83.19

§ 83.19 § 83.19 Conduct of vessels in restricted visibility (Rule 19). (a) This Rule applies to vessels not in sight of one another when navigating in or near an area of restricted visibility. (b) Every vessel shall proceed at a safe speed adapted to the prevailing circumstances and conditions of restricted visibility. A power-driven vessel shall have her engines ready for immediate maneuver. (c) Every vessel shall have due regard to the prevailing circumstances and conditions of restricted visibility when complying with Rules 4 through 10 (§§ 83.04 through 83.10). (d) A vessel which detects by radar alone the presence of another vessel shall determine if a close-quarters situation is developing and/or risk of collision exists. If so, she shall take avoiding action in ample time, provi…

33 CFR §83.20

§ 83.20 § 83.20 Application (Rule 20). (a) Rules in this subpart (Rules 20-31) (§§ 83.20 through 83.31) shall be complied with in all weathers. (b) The Rules concerning lights (§§ 83.20 through 83.31) shall be complied with from sunset to sunrise, and during such times no other lights shall be exhibited, except such lights as cannot be mistaken for the lights specified in these Rules or do not impair their visibility or distinctive character, or interfere with the keeping of a proper lookout. (c) The lights prescribed by these Rules shall, if carried, also be exhibited from sunrise to sunset in restricted visibility and may be exhibited in all other circumstances when it is deemed necessary. (d) The Rules concerning shapes shall be complied with by day. (e) The lights and shapes speci…