NAVAREA XVII 12/2023 
1. NAVAREA XVII WARNINGS IN FORCE AT 171130 UTC MAR 23:
2011 SERIES: 30.
2012 SERIES: 93.
2013 SERIES: 51.
2014 SERIES: 72.
2015 SERIES: 81.
2016 SERIES: 55, 77.
2017 SERIES: 62, 63, 94.
2018 SERIES: 38, 58, 89, 122.
2019 SERIES: 51, 92, 94, 121.
2020 SERIES: 75, 103, 105.
2021 SERIES: 47, 51, 62, 77.
2022 SERIES: 4, 58, 72, 115.
2023 SERIES: 4, 12.
NOTES:
A. NAVAREA XVII WARNINGS LESS THAN 42 DAYS OLD ARE PROMULGATED VIA SAFETYNET AND SAFETYCAST.
B. THE COMPLETE TEXTS OF ALL IN-FORCE NAVAREA XVII WARNINGS ARE AVAILABLE FROM THE CANADIAN COAST GUARD WEBSITE AT HTTPS://WWW.CCG-GCC.GC.CA/MCTS-SCTM/NAVWARN-AVNAV-CA-ENG.HTML. ALTERNATIVELY, THESE MAY BE REQUESTED BY EMAIL FROM NAVAREA XVII OPERATIONS AT NAVAREA17.18@INNAV.GC.CA.
2. CANCEL NAVAREA XVII 11/23.



NAVAREA XVII 4/2023 
DGPS SERVICES
FOLLOWING THE DISCONTINUATION OF DGPS SERVICES ACROSS CANADA ON 15 DEC 2022, SOME INFRASTRUCTURE MAY BECOME OPERATIONAL IN AN UNRELIABLE STATE OR FOR TESTING PURPOSES. MARINERS ARE NOT TO RELY ON READINGS OR CORRECTIONS THAT MAY BE PROVIDED BY DGPS.



NAVAREA XVII 115/2022 
CANADIAN ARCTIC
IQALUIT MCTS CENTRE/VFF SERVICES DISCONTINUED FOR THE 2022 NAVIGATIONAL SEASON EFFECTIVE 161400 UTC DEC 22. CONTROL OF NORDREG CANADA WILL BE TRANSFERRED TO LES ESCOUMINS MCTS CENTRE/VCF EFFECTIVE 161400 UTC DEC 22. MESSAGES TO NORDREG CANADA SHOULD BE ADDRESSED TO MCTS LES ESCOUMINS VIA FACSIMILE 418-233-3299, TELEPHONE 418-233-3483, NORDREG EMAIL AT IQANORDREG@INNAV.GC.CA, VIA TELEX AT 063-15529 NORDREG CDA, OR VIA THE NEAREST MCTS CENTRE.



NAVAREA XVII 72/2022 
BEAUFORT SEA
CHART NOAA 16004
1. SCIENTIFIC SUB-SURFACE MOORINGS ESTABLISHED: 
A. 71-47.78N 155-20.81W. TOP FLOAT 15 METRES. 
B. 71-44.07N 155-09.83W. TOP FLOAT 20 METRES.
C. 71-40.38N 154-59.98W. TOP FLOAT 19 METRES. 
D. 72-28.37N 155-24.17W. TOP FLOAT 50 METRES. 
2. CANCEL NAVAREA XVII 70/22.



NAVAREA XVII 58/2022 
CANADIAN ARCIC
MACKENZIE BAY
CHART CHS 7661, 7662
SHINGLE POINT RACON INOPERATIVE



NAVAREA XVII 4/2022 
BEAUFORT SEA
CHART CHS 7000
SCIENTIFIC SUB-SURFACE MOORINGS ESTABLISHED: 
A. 71-37.87N 157-19.58W. TOP FLOAT 65 METRES. 
B. 71-25.33N 152-44.10W. TOP FLOAT 77 METRES.
C. 70-50.09N 146-23.56W. TOP FLOAT 58 METRES. 




NAVAREA XVII 77/2021 
AMUNDSEN GULF 
DARNLEY BAY
CHART CHS 7665, 7621
SUBSURFACE SCIENTIFIC MOORING ESTABLISHED 69-50.92N 123-38.43W. MOORING IS 12 METRES ABOVE SEABED. 




NAVAREA XVII 62/2021 
CANADA

1. ON 11 MARCH 2020, THE WORLD HEALTH ORGANIZATION DECLARED THAT THE GLOBAL OUTBREAK OF COVID-19 IS A PANDEMIC. TO REDUCE THE SPREAD OF COVID-19, WHERE POSSIBLE, PRACTICE PHYSICAL DISTANCING AND PROPER HYGIENE, KEEP ROOMS WELL VENTILATED AND DISINFECT SURFACES ON BOARD.

MARINERS ARE REMINDED OF THEIR RESPONSIBILITY TO DECLARE ANY ON-BOARD ILLNESS AS OUTLINED IN PART 4, OF THE CANADIAN COAST GUARD PUBLICATION, RADIO AIDS TO MARINE NAVIGATION. 

THE CANADIAN COAST GUARD REMAINS READY TO PROVIDE ASSISTANCE TO MARINERS.  

VISIT WWW.CANADA.CA FOR UPDATES ON COVID-19.

VISIT WWW.TC.CANADA.CA FOR COVID-19 UPDATES RELATED TO MARINE TRANSPORTATION.

2. CANCEL NAVAREA XVII 121/20.




NAVAREA XVII 51/2021 
CANADIAN ARCTIC
TUKTOYAKTUK PENINSULA
CHART CHS 7663
RELIEF ISLET RACON LL 4609, INOPERATIVE.



NAVAREA XVII 47/2021 
BEAUFORT SEA
TUKTOYAKTUK PENINSULA
CHART CHS 7663
WARREN POINT RACON INOPERATIVE



NAVAREA XVII 105/2020 
BEAUFORT SEA
CHART CHS 7661
WORKBOAT PASSAGE REAR RANGE #4 DESTROYED.  




NAVAREA XVII 103/2020 
ARCTIC OCEAN
CHART CHS 7000
1. SCIENTIFIC BUOY ESTABLISHED 75-10.91N 157-07.14W.
2. SEDIMENT TRAP ESTABLISHED 74-31.36N 161-55.59W. TOP FLOAT 40 METRES. 




NAVAREA XVII 75/2020 
AMUNDSEN GULF
CHART CHS 7664
1.SCIENTIFIC SUB-SURFACE MOORING MOVED 
70-34.772N 127-38.235W DEPTH 65 METRES TOP FLOAT 12 METRES.
2. CANCEL NAVAREA XVII 61/17. 




NAVAREA XVII 121/2019 
BEAUFORT SEA
CHART CHS 7620
SUBSURFACE MOORING ESTABLISHED 71-00.13N 135-29.44W.




NAVAREA XVII 94/2019 
BEAUFORT SEA
AMUNDSEN GULF 
CHART CHS 7621
1. SCIENTIFIC MOORING 71-17.17N 127-33.90W. TOP FLOAT 73 METRES.
2. CANCEL NAVAREA XVII 88/18. 




NAVAREA XVII 92/2019 
AMUNDSEN GULF
FRANKLIN BAY
CHART CHS 7665
1.SCIENTIFIC SUB-SURFACE MOORING ESTABLISHED 70-02.434N 126-18.404W TOP FLOAT 223 METRES



NAVAREA XVII 51/2019 
ALASKA
BEAUFORT SEA
1. SCIENTIFIC SUB-SURFACE MOORING AON/BS3 ESTABLISHED 71-23.68N 152-03.15W DEPTH 149 METRES.
2. CANCEL NAVAREA XVII 44/16




NAVAREA XVII 122/2018 
BEAUFORT SEA
AMUNDSEN GULF
CHARTS CHS 7621/7664
1. SUB-SURFACE MOORING BUOY ESTABLISHED 70-33.81N 127-41.57W IN 40 METRES OF WATER. TOP FLOAT 3.5 METRES ABOVE SEAFLOOR. 
2. CANCEL NAVAREA XVII 68/12



NAVAREA XVII 89/2018 
AMUNDSEN GULF 
CHART CHS 7600
SCIENTIFIC MOORING ESTABLISHED 70-23.62N 124-32.43W. TOP FLOAT 149 METRES.




NAVAREA XVII 58/2018 
BEAUFORT SEA
MACKENZIE BAY
CHART CHS 7662/7663
PULLEN ISLAND LIGHT AND RACON MOVED 0.073 MILES SOUTHEAST TO 69-46.41N 134-24.07W.




NAVAREA XVII 38/2018 
BEAUFORT SEA
WORKBOAT PASSAGE
CHART CHS 7661
LESS WATER REPORTED BETWEEN HERSCHEL ISLAND AND YUKON COAST. MARINERS SHOULD NOT RELY ON ANY OF THE FOUR RANGES ON HERSCHEL ISLAND. 





NAVAREA XVII 94/2017 
BEAUFORT SEA
CHART CHS 7600
SCIENTIFIC MOORING ESTABLISHED 73-54.07N 129-21.23W. TOP FLOAT 60 METRES.



NAVAREA XVII 63/2017 
AMUNDSEN GULF
CHART CHS 7664
BAILLIE ISLAND RACON MOVED TO 70-37.645N 128-15.415W.
TOWER HEIGHT 6 METRES. DAYMARK REMOVED.




NAVAREA XVII 62/2017 
AMUNDSEN GULF
CHART CHS 7621
1.SCIENTIFIC SUB-SURFACE MOORING ESTABLISHED
70-40.865N 126-52.280W TOP FLOAT 292 M. 




NAVAREA XVII 77/2016 
BEAUFORT SEA
CHART CHS 7000
1. SCIENTIFIC MOORINGS TOP FLOAT 30 METRES ESTABLISHED:
BGOS-A 75-00.01N 150-00.00W DEPTH 3826 METRES. 
BGOS-D 73-59.64N 139-58.95W DEPTH 3504 METRES. 
BGOS-B 77-59.99N 150-00.00W DEPTH 3824 METRES. 
2. CANCEL NAVAREA XVII 80/12.




NAVAREA XVII 55/2016 
BEAUFORT SEA
HERSCHEL ISLAND
CHART CHS 7661
1. WORKBOAT PASSAGE NO.2 FRONT RANGE AND SPIT INACCURATELY CHARTED. ACTUAL POSITION
69-31.84N 139-08.17W.
THE BEARING OF THE RANGE IS NOW 110 DEGREES TRUE AND LINES UP WITH AVADLEK SPIT SOUTH DAYMARK.
2. CANCEL NAVAREA XVII 25/11




NAVAREA XVII 81/2015 
ARCTIC OCEAN
AMUNDSEN GULF
CHART CHS 7664
1. BAILLIE ISLAND SPIT DAYMARK MOVED TO 70-30.29N 128-20.51W. TOWER HEIGHT 6 METRES. 
2. BAILLIE ISLAND SAND SPIT HAS SHIFTED:
A. NORTH END 70-30.56N 128-20.88W.
B. INTERMEDIATE POINT 70-30.35N 128-20.74W.
C. SOUTH END 70-30.10N 128-19.97W.
3. CANCEL NAVAREA XVII 54/13.




NAVAREA XVII 72/2014 
BEAUFORT SEA
HERSCHELL ISLAND
CHART CHS 7661
1. SUB-SURFACE SCIENTIFIC MOORING ESTABLISHED 69-39.29N 138-55.27W DEPTH 38 METRES.
2. CANCEL NAVAREA XVII 69/14.




NAVAREA XVII 51/2013 
BEAUFORT SEA
HERSCHEL BASIN
CHART CHS 7661
UNMANNED MOBILE OFFSHORE DRILLING UNIT "SDC" TEMPORARILY ESTABLISHED AT 69 24.71N 138 53.76W AS PER TEMPORARY CANADIAN NOTICES TO MARINERS T616/2007 REPORTED OFF ADVERTISED POSITION. PRESENT POSITION REPORTED IS 69 24.82N 138 54.12W, 1 MILE FROM SHORE.




NAVAREA XVII 93/2012 
CANADIAN ARCTIC
BEAUFORT SEA
CHART CHS 7663
SCIENTIFIC MOORINGS ESTABLISHED:
A. 70-03.51N 133-42.84W TOP FLOAT 29 METRES.
B. 70-03.51N 133-43.03W TOP FLOAT 29 METRES. 




NAVAREA XVII 30/2011 
ARCTIC OCEAN
CHUCHKI SEA
1. SCIENTIFIC MOORING ESTABLISHED 75-06.019N 168-00.042W TOP FLOAT 42 METRES.
2. CANCEL NAVAREA XVII 102/10.