MOB: 8 Steps

MOB: 8 Steps

When a person falls overboard, it’s one of the most urgent emergencies on a boat, and quick, decisive action can be the difference between life and death. The key to a successful Man Overboard (MOB) recovery is staying calm and following a clear set of steps that ensure the safety of both the person in the water and the crew onboard. Below is a detailed guide outlining the essential actions to take when dealing with an MOB situation.

MayDayMarine: Steps to Take in a Man Overboard (MOB) Situation
Step What to Do Why It’s Important Additional Tips
1. Shout “Man Overboard!” Immediately alert the entire crew by shouting “Man Overboard!” This ensures everyone is aware of the emergency. Immediate communication alerts everyone to the situation, allowing them to prepare for recovery efforts without delay. Assign someone to point at the person overboard and keep them in sight at all times.
2. Throw a Floatation Device Toss a life buoy, life ring, or any floatation device to the person in the water. This provides immediate buoyancy and keeps the person afloat, reducing their chances of drowning. If possible, throw a device with a light or a line to make recovery easier.
3. Press the MOB Button on the GPS Activate the MOB function on your GPS or chartplotter to mark the exact location where the person fell overboard. Marking the location ensures you can navigate back to the exact spot if needed, especially if the person is difficult to spot in the water. If the boat lacks a GPS, throw a floating marker to mark the spot.
4. Slow Down and Turn the Boat Immediately slow down the boat and begin turning it toward the person in the water, maintaining visual contact. Slowing down reduces the chance of injuring the person in the water with the boat or propellers, while turning positions the boat for recovery. Approach the person from downwind or down-current to make recovery easier and safer.
5. Assign Lookouts Have one or more crew members act as lookouts, continuously pointing at the person in the water. This ensures that the person in the water remains visible at all times, reducing the chances of losing sight of them in rough conditions. Switch lookouts if someone becomes tired, ensuring constant focus on the person in the water.
6. Maneuver for Recovery Once the boat is close, use a lifeline or a boat hook to retrieve the person. Ensure the engine is in neutral before they are pulled aboard. Proper recovery technique ensures the person is safely brought back aboard without risking injury from the propellers or boat movement. In rough seas, consider deploying a rescue sling or harness for added safety.
7. Provide First Aid Once the person is aboard, assess their condition and provide first aid as needed. Ensure they are dry and warm to prevent hypothermia. Immediate first aid can prevent further medical complications, especially if the person was in the water for an extended period. Even if they seem fine, monitor them closely for shock, hypothermia, or other delayed symptoms.
8. Call for Help if Necessary If the person is injured or unresponsive, call the nearest emergency services or Coast Guard for assistance. Professional medical help may be necessary if the person is unconscious, severely injured, or in shock. Use the boat’s radio or satellite communication device to call for help. Provide accurate coordinates from the GPS.