Other
Cancel HYDROPAC 3085/16, 3523/16, 3612/16, 718/17, 1222/17
HYDROPAC 1366/17
What this record establishes
Archived notice · 2017-04-18 16:29Z
This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.
- Source and dates
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · SFHGA 182017Z APR 17.. Issued 2017-04-18 16:29Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
- Location covered
- No named location parsed. No usable coordinates were parsed; a location-based nearby search is unavailable. Check the original wording for limits and qualifications.
Related notices and cancellation links
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- Loran-c station ussuriisk (44-32N 131-38E), rate 9930-Z, off aircancelled by this notice
- 7.3 meter shoal in 42-25.73S 173-39.38Ecancelled by this notice
- NAVTEX stations off air: a. valparaiso (b) 33-04.7S 071-36.8Wcancelled by this notice
- issued
- 2017-04-18 16:29Z
- status
- Archived notice
- authority
- SFHGA 182017Z APR 17.
- issued by
- SFHGA
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
1. CANCEL HYDROPAC 3085/16, 3523/16, 3612/16, 718/17, 1222/17. 2. CANCEL HYDROPAC 1207/16, NTM 25/15 REFERS. 3. CANCEL THIS MSG.
Reading this warning
- Cancellation reference
- A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
- HYDROPAC
- The U.S. long-range warning series for the Pacific outside NAVAREA XII and for the Indian Ocean, Persian Gulf and adjoining seas.
- Notice to Mariners
- The weekly publication of permanent chart corrections — the slower, permanent counterpart of a navigational warning.
- CANCEL THIS MSG
- The warning's own expiry: a line telling the reader when the message cancels itself.
Nearby notices listed in force · within 120 nm
No parsed position is available for this comparison.
Worldwide in the collected sources
23 other warnings listed in force · see all
Record snapshot 2026-10-02 02:40Z; source collection times vary.
Other
Everything the classifier did not place elsewhere. All current other warnings →
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.