There are lots of things you enjoy hearing on a boat, including squeals of joy. What you never want to hear is a shout of “man overboard.” However, if you do, a cool head and quick action are essential.
People fall from boats for many reasons, including slipping on a wet deck or being struck by a boom. Why it happened is a discussion for later, skipper — a slow or inept response to “man overboard” (MOB) can result in loss of life.
As the captain of every vessel is legally responsible for those aboard, it’s wise to practice MOB drills at the beginning and mid-season (and whenever newbies are aboard). Additionally, instruct your crew and passengers before each outing that the first person to see someone fall overboard should yell loudly, “Man overboard!” The captain or another person should acknowledge the MOB call while the person who yells must keep visual contact with the person in the water. If the captain still doesn’t hear, make sure the message is communicated loud and clear. Toss life jackets, life rings, cushions (or anything else that floats) in the vicinity of the person in the water.
The captain must turn the vessel around and head back — reversing course on a sailboat involves jibing, while a powerboat must slow and turn. A sailboat skipper stops the craft by heading up into the wind and the powerboat pilot puts the engine in neutral. If seas and wind are moderate, stop upwind of the victim and drift down with the power off. In rougher conditions the approach is slightly downwind but as close to the person as possible. The pilot should determine what side the person is on and turn the boat to the same side, keeping him or her inside the turning radius of the boat. Once alongside, turn off the engine, and don’t throw lines over until it stops.
A clothed person in the water can be quite heavy, so a MOB requires all hands on deck. Unless your boat is equipped with rescue equipment, attach a rope with a loop under the arms; a mainsheet or halyard serves the same purpose on a sailboat. If the victim is conscious and able to cooperate, lower a rigid portable ladder for climbing back aboard.
Note of caution: should the person fall into chilly waters, hypothermia can set in quickly. If the person is dazed or unconscious, lift him or her out of the water horizontally.
Once safely back aboard, never take “I’m fine” for an answer. Remove all wet clothing, wrap the person in a blanket, and supply warm fluids (not caffeine). If medical attention is needed, radio the U.S. Coast Guard and state that you have person aboard who requires immediate assistance after falling overboard.
Videos: Man overboard drills