Underwater seamount within 50-100 feet of the surface in area bound by 07-45-17N 147-12-08E, 07-45-22N…
North Pacific Ocean · HYDROPAC 135/05
What this record establishes
Archived notice · 2005-10-05 15:22Z
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) · LANDSAT IMAGE OF 1999.. Issued 2005-01-24 15:48Z. 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
- North Pacific Ocean. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.
Current notices and reporting history in the North Pacific Ocean →
- issued
- 2005-01-24 15:48Z
- status
- Archived notice
- authority
- LANDSAT IMAGE OF 1999.
- issued by
- LANDSAT IMAGE OF
- sea
- North Pacific Ocean
- position
- 7.753, 147.212
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
CHART 81023 (5TH ED). UNDERWATER SEAMOUNT WITHIN 50-100 FEET OF THE SURFACE IN AREA BOUND BY 07-45-17N 147-12-08E, 07-45-22N 147-13-22E, 07-44-58N 147-12-57E, 07-44-52N 147-12-38E.
Reading this warning
- Chart reference
- The number of the nautical chart on which the reported position lies.
- Area bound by
- Introduces a list of positions that are the corners of an area — the polygon the warning applies to.
- 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 · other warnings
8 within 180 nm since 2005 · 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.
- M/V ken voyager requesting assistance in 08-34.00N 144-48.00E2024-03-29
- Two men overboard from 14 foot vessel in 07-04.4N 147-15.1E2009-02-21
- Two men overboard from 14 foot vessel in 07-04.4N 147-15.1E2009-02-21
- Underwater seamounts in: a. area bound by 08-24-00N 148-10-00E, 08-34-00N 148-10-00E, 08-26-54N 148-29-18E,…2006-02-24
- Underwater seamounts: a. in area bound by 08-28-42N 145-37-00E, 08-27-00N 145-46-24E, 08-22-30N 145-41-36E,…2006-01-30
- Underwater seamount in 07-17.20N 145-43.38E2006-01-11
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
23 other warnings listed in force · see all
Record snapshot 2026-10-02 05:43Z; 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.