COMDTINST M3710.4D — Coast Guard Helicopter Rescue Swimmer Manual

COMDTINST M3710.4D governs policy, standards, instructions, and capabilities for all phases of Coast Guard rescue swimmer operations.

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  • Publication number: COMDTINST M3710.4D
  • Title: COAST GUARD HELICOPTER RESCUE SWIMMER MANUAL
  • Date: 11/8/2018
  • Proponent: CG-7112

View COMDTINST M3710.4D on armypubs.army.mil


It covers helicopter rescue swimmer missions, capabilities, restrictions, training, equipment, deployment, survivor procedures, and lifesaving techniques. It establishes minimum training, inspection, documentation, evaluation, and recertification requirements.

Applies to: It prescribes policy, standards, instructions and capabilities pertinent to all phases of Coast Guard rescue swimmer operations and is intended for use by operational commanders, unit commanding officers, rescue swimmers, aircrews tasked with operations, as well as customers of Coast Guard aviation.

Topics covered

  • Helicopter rescue swimmer capabilities
  • Rescue restrictions
  • Physical and water training
  • EMT recertification
  • Deployment methods
  • Survivor rescue procedures
  • Lifesaving grips and techniques
  • Rescue swimmer hand signals

Questions and answers

What restrictions apply to rescue swimmers using SCUBA or entering submerged objects?

Self-Contained Underwater Breathing Apparatus (SCUBA) procedures or equipment shall be neither used nor maintained by rescue swimmers. (paragraph 3)

Can Coast Guard units evaluate new rescue procedures or equipment?

Units are not permitted to evaluate new procedures or equipment without the written authorization of Commandant (CG-711). (paragraph 4)

What must a rescue swimmer inspect before flight operations?

Prior to assuming duty and conducting any flight operations, the RS shall inspect their own personal gear, all ready gear, supplemental SAR equipment, and EMT equipment IAW applicable Maintenance Procedure Cards (MPC). (paragraph 3)

When must rescue swimmers complete EMT continuing education?

All rescue swimmers must complete the continuing education requirement prior to their current National Registry of Emergency Medical Technicians (NREMT) certification expiration date. (paragraph 6)

How is rescue priority determined for survivors?

For single and multiple survivors in the water, or other environments, the RS shall determine the priority for survivor rescue based on injuries, onscene conditions, environmental conditions, rescue asset endurance, and available equipment. (paragraph 5)

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