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Safety and Distress Radiotelephone Procedures

TABLE OF CONTENTS

BEFORE DEPARTING ^

  • Have you left a sail plan with a responsible person ashore?
  • Does your voyage plan take into consideration adverse weather, navigational hazards and fuel requirements?
  • Have you verified that your radio equipment is operational?
  • Have you charged and checked any batteries used to power radio equipment for emergency communications?
  • If equipped with VHF-DSC (Digital Selective Calling), do you have a valid MMSI* number and have you connected the radio to your GPS?
  • If equipped with an EPIRB, have you registered* your EPIRB with the Canadian beacon registry?
  • Do you have suitable visual distress signals onboard? (flares, signaling light, etc)

EARLY ALERTING OF SAR ^

Transport Canada strongly recommends you report, without delay, any situation that has the potential to constitute a danger to life. Time lost in the initial stages of a potential distress incident cannot be regained and may be crucial to the outcome. See example for URGENCY (PAN PAN) message.

DISTRESS PROCEDURES ^

For use only when in grave and imminent danger and IMMEDIATE ASSISTANCE is required.

  1. Send DSC Alert
  2. Send distress call on VHF CH16
  3. Activate EPIRB
1. Send DSC Alert

Ensure radio is switched on. Press and hold the red “distress” button for 5 seconds.

2. Send distress call on VHF CH16

Switch to VHF CH16 and transmit distress call and message:

MAYDAY MAYDAY MAYDAY
THIS IS ___________________________(Vessel name 3 times)
MAYDAY followed by vessel name and MMSI number
POSITION _________________________________________
NATURE OF DISTRESS ______________________________
AID REQUIRED _____________________________________
NUMBER OF PERSONS ON BOARD ___________________

If outside of VHF coverage, send the distress message on
2182 kHz or use other suitable means of communication.

3. Activate EPIRB

Activate EPIRB (or PLB) by following directions printed on beacon body. Take EPIRB with you to the survival craft.
Ensure EPIRB is vertical, with antenna pointed upward.

DISTRESS, URGENCY AND DISTRESS, URGENCY AND SAFETY ^

MAYDAY means a mobile unit or person is threatened by grave and
imminent danger and requests immediate assistance.
MAYDAY RELAY means the calling station is relaying a distress message
on behalf of a mobile unit or person is threatened by grave and imminent danger.
PAN PAN means the calling station has a very urgent message to transmit
concerning the safety of a mobile unit or a person.
SÉCURITÉ means the calling station has an important navigational or
meteorological warning to transmit.

CANCELING A FALSE VHF-DSC DISTRESS ALERT ^

Transmit on VHF CH16: All stations, All stations, All stations, this is ______ (vessel name) MMSI number ______, position ______ North, ______ West,
Cancel my distress alert of date and time. This is ______
(vessel name) MMSI number _____, Out.

PHONETIC ALPHABET ^

A Alfa H Hotel O Oscar V Victor
B Bravo I India P Papa W Whiskey
C Charlie J Juliett Q Quebec X X-ray
D Delta K Kilo R Romeo Y Yankee
E Echo L Lima S Sierra Z Zulu
F Foxtrot M Mike T Tango
G Golf N November U Uniform

EXAMPLE OF DISTRESS PROCEDURE (MAYDAY) ^

Press distress alert button followed by distress message “MAYDAY, MAYDAY, MAYDAY, This is NONSUCH, NONSUCH, NONSUCH. MAYDAY NONSUCH MMSI 316999999, position 49° 04.6’ North 123° 18.8’ West. Ship has taken on water and in danger of capsizing, I require immediate assistance, 4 persons on board, are taking to liferaft, Over.”

EXAMPLE OF URGENCY PROCEDURE (PAN PAN) ^

“PAN PAN, PAN PAN, PAN PAN, St. John’s Coast Guard Radio, St. John’s Coast Guard Radio, St. John’s Coast Guard Radio, This is NONSUCH, NONSUCH, NONSUCH. MMSI 316999999, 5 miles East of Cape Bonavista, we have taken on water in lazarette and are presently trying to pump out excess water, Over”.

* MMSI numbers and 406 MHz EPIRB registration are available free-of-charge from Industry Canada and the National Search and Rescue Secretariat, 1-800-727-9414 respectively.


Last updated: Top of Page Important Notices