https://boativa.io/learn weekly 0.8 https://boativa.io/learn/rules-of-the-road/rule-9-narrow-channels 2026-10-31 monthly 0.7 https://boativa.io/learn/boating-rules/rule09_narrow_channels_poster.png Rule 9: Narrow channels Keep to the starboard side of a narrow channel, don't block boats that can only use the channel, and cross only when it's clear. https://boativa.io/learn/boating-rules/rule09_narrow_channels.mp4 2026-10-31 yes https://boativa.io/learn/rules-of-the-road/rule-13-overtaking 2026-10-31 monthly 0.7 https://boativa.io/learn/boating-rules/rule13_overtaking_poster.png Rule 13: Overtaking The boat coming up from behind keeps clear until it is past and clear, no matter what kind of boat it is. https://boativa.io/learn/boating-rules/rule13_overtaking.mp4 2026-10-31 yes https://boativa.io/learn/rules-of-the-road/rule-14-head-on 2026-10-31 monthly 0.7 https://boativa.io/learn/boating-rules/rule14_head_on_poster.png Rule 14: Head-on situations When two power boats meet head-on, both turn to starboard and pass port to port. https://boativa.io/learn/boating-rules/rule14_head_on.mp4 2026-10-31 yes https://boativa.io/learn/rules-of-the-road/rule-15-crossing 2026-10-31 monthly 0.7 https://boativa.io/learn/boating-rules/rule15_crossing_poster.png Rule 15: Crossing situations (give-way vs stand-on) When two power boats cross, the boat that has the other on its starboard (right) side gives way. Learn who gives way, who stands on, and what each one does. https://boativa.io/learn/boating-rules/rule15_crossing.mp4 2026-10-31 yes https://boativa.io/learn/rules-of-the-road/rule-18-who-gives-way 2026-10-31 monthly 0.7 https://boativa.io/learn/boating-rules/rule18_who_gives_way_poster.png Rule 18: Who gives way (sailboats, fishing vessels, not under command, restricted maneuverability) The pecking order between vessels: who gives way to sailboats, fishing vessels, boats not under command, and boats restricted in their ability to maneuver. https://boativa.io/learn/boating-rules/rule18_who_gives_way.mp4 2026-10-31 yes