
Weems & Plath CrewWatcher Man Overboard System: A Practical Virtual Lifeline
The Weems & Plath CrewWatcher man overboard (MOB) system is an app-driven safety tool designed to give small-boat crews an immediate advantage in a fall-overboard emergency. The system pairs a smartphone app with a compact wearable beacon for each crew member. When someone goes overboard, the CrewWatcher system triggers automatically, sounds an alarm on the paired device, records the exact time of the event, and provides latitude and longitude coordinates for the MOB location. The app also offers visual guidance to help the rescuer locate and return to the person in the water quickly.
The CrewWatcher design intentionally emphasizes simplicity and clarity. Because it uses a smartphone as its interface, most boaters find the app familiar and easy to use. The wearable beacon is meant to be worn by every crew member so the system can identify which beacon triggered and mark the precise location of the incident. That instant data — audible alarm plus GPS coordinates and a visual heading — helps reduce reaction time and removes uncertainty at the most critical moments after a person leaves the deck.
Why a System Like CrewWatcher Matters
Man overboard situations are among the most dangerous and time-critical emergencies at sea. A quick, well-coordinated response greatly improves the chances of a safe recovery. CrewWatcher provides three immediate advantages:
- Fast detection and alerting: The system sounds an alarm automatically so the rest of the crew can react immediately.
- Accurate location data: Latitude and longitude coordinates are recorded and displayed, making it easier to mark the MOB position for recovery or for passing to authorities if needed.
- Guided recovery: Visual cues in the app guide the helmsman or rescuer back to the person in the water, reducing time spent searching.
Practical Use and Best Practices
To get the most benefit from a MOB alarm like CrewWatcher, follow basic preparation and routine checks:
- Wear the beacon: Each crewmember should wear their assigned beacon whenever going on deck. Attach it in a secure, accessible place — typically on a lifejacket or harness.
- Pair and test before departure: Pair beacons with the app while still on shore or before sailing, and run a quick test to confirm audible alarms, GPS fix, and app responsiveness.
- Keep your smartphone charged and accessible: The app is the system’s control and display. Ensure it has sufficient battery and that notifications and location services are enabled.
- Train the crew: Practice MOB drills so everyone knows how the alarm sounds, how the app displays guidance, and which recovery maneuvers to use.
- Use with other safety gear: CrewWatcher is a valuable aid, but it should complement — not replace — established safety equipment and procedures such as lifejackets, personal AIS, life rings, and visual lookout protocols.
Who Should Consider It
CrewWatcher is well suited to recreational sailors, day sailors, and any small-boat operators who want an affordable, modern layer of personal safety. Because the system is app-based and uses easily worn beacons, it’s particularly practical for families, sailing schools, and casual cruisers who need reliable, straightforward MOB awareness without complex electronics installations.
Price and Contact Information
The CrewWatcher man overboard system is listed at $89.99. For more information or to inquire about purchasing, contact Weems & Plath in Annapolis, Maryland at (410) 263-6700. The company’s name and product line make it easy to find current product details and support resources through official channels.
This article originally appeared in the March 2018 issue.