index
HYDROARC warnings in force as of 111114Z sep 20: 185/20, 184/20, 183/20, 181/20, 178/20, 174/20, 158/20,…
HYDROARC 190/20
- issued
- 2020-09-11 11:24Z
- status
- cancelled 2020-09-18 12:34Z (archive)
- cancels
- HYDROARC 42/20HYDROARC 43/20HYDROARC 159/20HYDROARC 168/20HYDROARC 173/20HYDROARC 186/20HYDROARC 187/20
- authority
- SFH 111122Z SEP 20.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROARC WARNINGS IN FORCE AS OF 111114Z SEP 20: 185/20, 184/20, 183/20, 181/20, 178/20, 174/20, 158/20, 132/20, 107/20, 93/20, 84/20, 41/20. 306/19, 252/19. 2. THE COMPLETE TEXT OF ALL IN-FORCE HYDROARC BROADCAST WARNINGS ARE AVAILABLE ON THE NGA MARITIME SAFETY INFORMATION WEBSITE AT: msi.nga.mil/NavWarnings. ALTERNATIVELY, THESE MAY BE REQUESTED BY E-MAIL FROM NGA AT [email protected]. 3. CANCEL HYDROARC 42/20, 43/20, 159/20, 168/20, 173/20, 186/20, 187/20.
Timeline
- Shoals reported in: a. 4.9 meters 69-31-39N 161-48-43Ecancels · 2020-03-27
- Shoals reported in: a. 1.3 meters 69-31-51N 161-45-19Ecancels · 2020-03-27
- Tide gauges established in: a. 73-33.39N 157-05.15Ecancels · 2020-08-27
- HYDROARC warnings in force as of 041007Z sep 20: 162/20, 161/20, 159/20, 158/20, 143/20, 132/20, 125/20,…cancels · 2020-09-04
- Tide gauge established in 72-36.52N 155-19.40Ecancels · 2020-09-07
- Shoals reported in: a. 13.0 meters 74-55-39N 132-57-24Ecancels · 2020-09-10
- Shoals reported in: a. 12.6 meters 75-06-31N 132-31-35Ecancels · 2020-09-10
- Shoals reported in: a. 4.9 meters 69-31-39N 161-48-43Ereplaced · 2020-03-27
- Shoals reported in: a. 1.3 meters 69-31-51N 161-45-19Ereplaced · 2020-03-27
- Tide gauges established in: a. 73-33.39N 157-05.15Ereplaced · 2020-08-27
- HYDROARC warnings in force as of 041007Z sep 20: 162/20, 161/20, 159/20, 158/20, 143/20, 132/20, 125/20,…replaced · 2020-09-04
- Tide gauge established in 72-36.52N 155-19.40Ereplaced · 2020-09-07
- Shoals reported in: a. 13.0 meters 74-55-39N 132-57-24Ereplaced · 2020-09-10
- Shoals reported in: a. 12.6 meters 75-06-31N 132-31-35Ereplaced · 2020-09-10
- HYDROARC warnings in force as of 181231Z sep 20: 197/20, 196/20, 195/20, 178/20, 174/20, 158/20, 132/20,…cancelled by · 2020-09-18
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.