Line-of-Sight Limitations

When obstructions (bridge walls, large vessels) block your view of approaching traffic or hazards; boater education recommends adjusting speed, posting lookouts, or using radar in congested areas.

Related Terms

Navigation Rules

The “rules of the road” for waterways, dictating right-of-way, overtaking procedures, and collisi...

Inland vs. International Rules

Inland rules apply in many U.S. domestic waters, while international rules govern seaward of spec...

Collision Avoidance

Strategies to prevent accidents, including early course changes, clear signals, and adherence to ...

Safe Speed

A velocity that allows adequate time to avoid collisions, considering visibility, traffic density...

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