When can a vessel decide to anchor in a narrow channel?

A vessel should never anchor in a narrow channel under any circumstances. Narrow channels are typically areas that require clear passage for navigation, and anchoring there can obstruct the flow of traffic, making it hazardous for other vessels. The rules governing navigation emphasize the need to keep channels clear, ensuring safe passage for all vessels, particularly larger ones that may have limited maneuverability.

Anchoring in a narrow channel can lead to potential collisions, groundings, and other accidents, as vessels may not be able to maneuver around an anchored vessel effectively. The U.S. Coast Guard and similar maritime authorities have strict regulations regarding the movement and anchoring of vessels in these types of areas to maintain safety and navigational integrity. Thus, the statement that a vessel can anchor in a narrow channel is incorrect, as it is detrimental to safety and the efficient flow of maritime traffic.