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Rule 18 — Responsibilities Between Vessels

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Authoritative sources

Every answer on this topic traces back to the public rule corpus below.

33 CFR 83.18COLREGs Rule 18Inland Rule 18

Source excerpts

33 CFR §83.02

§ 83.02 § 83.02 Responsibility (Rule 2). (a) Nothing in these Rules shall exonerate any vessel, or the owner, master, or crew thereof, from the consequences of any neglect to comply with these Rules or of the neglect of any precaution which may be required by the ordinary practice of seamen, or by the special circumstances of the case. (b) In construing and complying with these Rules due regard shall be had to all dangers of navigation and collision and to any special circumstances, including the limitations of the vessels involved, which may make a departure from these Rules necessary to avoid immediate danger.

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

COLREGs Rule 11

COLREGs Rule 11 — Application Rules in this section apply to vessels in sight of one another. Relationship to the Inland Rules: Inland Rule 11 differs from this rule — compare against 33 CFR 83.11 before answering a question that turns on which set applies.

COLREGs Rule 14

COLREGs Rule 14 — Head-on Situation (a) When two power-driven vessels are meeting on reciprocal or nearly reciprocal courses so as to involve risk of collision each shall alter her course to starboard so that each shall pass on the port side of the other. (b) Such a situation shall be deemed to exist when a vessel sees the other ahead or nearly ahead and by night she could see the masthead lights of the other in a line or nearly in a line and/or both sidelights and by day she observes the corresponding aspect of the other vessel. (c) When a vessel is in any doubt as to whether such a situation exists she shall assume that it does exist and act accordingly. Relationship to the Inland Rules: Inland Rule 14 differs from this rule — compare against 33 CFR 83.14 before answering a question th

COLREGs Rule 15

COLREGs Rule 15 — Crossing Situation When two power-driven vessels are crossing so as to involve risk of collision, the vessel which has the other on her own starboard side shall keep out of the way and shall, if the circumstances of the case admit, avoid crossing ahead of the other vessel. Relationship to the Inland Rules: Inland Rule 15 differs from this rule — compare against 33 CFR 83.15 before answering a question that turns on which set applies.

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A vessel engaged in dredging operations is approaching your power-driven vessel in sight of one another. Under Inland Rule 18, what is your obligation?

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Rule 18 — Responsibilities Between Vessels — USCG Captain's Exam Prep · CaptainsGround