index

HYDROARC warnings in force as of 051036Z apr 19: 49/19, 47/19, 46/19, 41/19, 37/19, 35/19, 18/19

HYDROARC 50/19

issued: 2019-04-05 11:14Z
status: cancelled 2019-04-12 13:31Z (archive)
cancels: HYDROARC 131/14 HYDROARC 155/16 HYDROARC 205/16 HYDROARC 139/17 HYDROARC 188/17 HYDROARC 189/17 HYDROARC 288/17 HYDROARC 306/17 HYDROARC 254/18 HYDROARC 255/18 HYDROARC 256/18 HYDROARC 297/18 HYDROARC 298/18 HYDROARC 299/18 HYDROARC 301/18 HYDROARC 48/19
authority: SFH 051036Z APR 19.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROARC WARNINGS IN FORCE AS OF 051036Z APR 19:
   49/19, 47/19, 46/19, 41/19, 37/19, 35/19, 18/19.
   229/18, 225/18.
2. THE COMPLETE TEXT OF ALL IN-FORCE HYDROARC
   BROADCAST WARNINGS ARE AVAILABLE ON THE NGA
   MARITIME SAFETY INFORMATION WEBSITE AT:
   msi.nga.mil/NGAPortal/MSI.portal.
   ALTERNATIVELY, THESE MAY BE REQUESTED BY E-MAIL
   FROM NGA AT [email protected].
3. CANCEL HYDROARC 131/14, 155/16, 205/16, 139/17,
   188/17, 189/17, 288/17, 306/17, 254/18, 255/18,
   256/18, 297/18, 298/18, 299/18, 301/18, 48/19.

Timeline

Chuckchi Seacancels · 2014-07-22
Sub-surface scientific moorings established in: a. 71-36.007N 161-30.011W, at depth 48 meterscancels · 2016-08-04
Scientific mooring TU-1 76-00.00N 160-10.00W removedcancels · 2016-09-04
Scientific moorings established: a. A3-17, in 66-19.59N 168-57.13W at 56 meters, top float 15 meterscancels · 2017-07-11
Scientific mooring, top float 38 meters below surface, established in 70-34.60N 127-39.62Wcancels · 2017-08-04
Scientific mooring, top float 292 meters below surface, established in 70-40.87N 126-52.28Wcancels · 2017-08-04
Canada DNC 28cancels · 2017-09-21
Scientific mooring, top float 60 meters, established in 73-54.07N 129-21.23Wcancels · 2017-09-28
Scientific mooring, top float 75 meters below surface, established in 71-18.66N 127-35.62Wcancels · 2018-10-03
Scientific mooring, top float 149 meters below surface, established in 70-23.62N 124-32.43Wcancels · 2018-10-03
Scientific mooring, top float 348 meters below surface, established in 70-12.06N 123-09.47Wcancels · 2018-10-03
Scientific moorings established: a. BCE-18, 71-40.351N 154-59.975W, at depth 105 meters, top float 40 meterscancels · 2018-11-08
Scientific moorings established in: a. 73-18.23N 160-47.02W, top float 48 meterscancels · 2018-11-08
Scientific moorings established in: a. 71-40.35N 154-59.98W, top float 40 meterscancels · 2018-11-08
Bottom scientific mooring extending 3.5 meters above sea floor established in 70-33.81N 127-41.57W at depth…cancels · 2018-11-08
HYDROARC warnings in force as of 291210Z mar 19: 47/19, 46/19, 45/19, 44/19, 43/19, 41/19, 37/19, 35/19, 18/19cancels · 2019-03-29
Chuckchi Seareplaced · 2014-07-22
Sub-surface scientific moorings established in: a. 71-36.007N 161-30.011W, at depth 48 metersreplaced · 2016-08-04
Scientific mooring TU-1 76-00.00N 160-10.00W removedreplaced · 2016-09-04
Scientific moorings established: a. A3-17, in 66-19.59N 168-57.13W at 56 meters, top float 15 metersreplaced · 2017-07-11
Scientific mooring, top float 38 meters below surface, established in 70-34.60N 127-39.62Wreplaced · 2017-08-04
Scientific mooring, top float 292 meters below surface, established in 70-40.87N 126-52.28Wreplaced · 2017-08-04
Canada DNC 28replaced · 2017-09-21
Scientific mooring, top float 60 meters, established in 73-54.07N 129-21.23Wreplaced · 2017-09-28
Scientific mooring, top float 75 meters below surface, established in 71-18.66N 127-35.62Wreplaced · 2018-10-03
Scientific mooring, top float 149 meters below surface, established in 70-23.62N 124-32.43Wreplaced · 2018-10-03
Scientific mooring, top float 348 meters below surface, established in 70-12.06N 123-09.47Wreplaced · 2018-10-03
Scientific moorings established: a. BCE-18, 71-40.351N 154-59.975W, at depth 105 meters, top float 40 metersreplaced · 2018-11-08
Scientific moorings established in: a. 73-18.23N 160-47.02W, top float 48 metersreplaced · 2018-11-08
Scientific moorings established in: a. 71-40.35N 154-59.98W, top float 40 metersreplaced · 2018-11-08
Bottom scientific mooring extending 3.5 meters above sea floor established in 70-33.81N 127-41.57W at depth…replaced · 2018-11-08
HYDROARC warnings in force as of 291210Z mar 19: 47/19, 46/19, 45/19, 44/19, 43/19, 41/19, 37/19, 35/19, 18/19replaced · 2019-03-29
HYDROARC warnings in force as of 121330Z apr 19: 58/19, 57/19, 56/19, 55/19, 54/19, 53/19, 37/19, 35/19, 18/19cancelled by · 2019-04-12

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

8 index warnings in force

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.