Chukchi Sea
Arctic Ocean · HYDROARC 216/13
What this record establishes
Archived notice · 2014-07-10 19:57Z
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) · CGC HEALY 100402Z OCT 13.. Issued 2013-10-10 05:48Z. 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
- Arctic Ocean. The parsed report position is 72.214, -166.961. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
Related notices and cancellation links
- Cancel HYDROARC 216/13 and this msg, mooring removedlater cancellation notice
- issued
- 2013-10-10 05:48Z
- status
- Archived notice
- authority
- CGC HEALY 100402Z OCT 13.
- issued by
- CGC HEALY
- sea
- Arctic Ocean
- position
- 72.214, -166.961
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
ARCTIC. CHUKCHI SEA. CHART 16003 SCIENTIFIC MOORING, AT DEPTH 37 METERS, ESTABLISHED IN 72-12.820N 166-57.682W.
Reading this warning
- Chart reference
- The number of the nautical chart on which the reported position lies.
- Scientific mooring
- Instruments anchored to the seabed and held up by floats, sometimes just below the surface, left for months to measure the ocean.
- Position (degrees and minutes)
- How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
Collected reports in this area · survey operations
34 within 180 nm since 2004 · 0 in the last 12 months · 0 listed in force now
Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.
- Scientific mooring, top float 42 meters established in 75-06.02N 168-00.04W2024-02-24
- Scientific mooring, top float 35 meters, established in 74-31.38N 161-56.54W2023-10-25
- Scientific moorings established in: a. 70-43.82N 160-22.05W2023-08-09
- Scientific moorings established in: a. 73-18.23N 160-47.02W, top float 48 meters2018-11-08
- Scientific moorings established until 31 oct 18 in: a. 71-44.04N 155-09.67W, top float 40 meters2017-09-25
- Scientific moorings established in: a. 72-28.34N 155-24.39W, top float 62 meters2016-09-08
Month of issue in the collected archive
All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.
Nearby notices listed in force · within 120 nm
No other collected notice is currently listed in force within this radius. This does not establish safe conditions.
Worldwide in the collected sources
56 survey operations listed in force · see all
Record snapshot 2026-10-01 20:26Z; source collection times vary.
Surveys
Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →
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.