Surveys

Survey operations in progress until further notice by M/V discoverer 2 towing 250 meter long cable in area…

Caribbean Sea · NAVAREA IV 1062/17

What this record establishes

Archived notice · 2017-11-19 20:41Z

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) · PANAMA MARITIME AUTHORITY 091317Z NOV 17.. Issued 2017-11-09 15:03Z. 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
Caribbean Sea. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.

Related notices and cancellation links

Current notices and reporting history in the Caribbean Sea →

issued
2017-11-09 15:03Z
status
Archived notice
authority
PANAMA MARITIME AUTHORITY 091317Z NOV 17.
NAVAREA
NAVAREA IV
issued by
PANAMA MARITIME AUTHORITY
sea
Caribbean Sea
position
9.761, -78.007
vessel
M/V DISCOVERER 2 · 26 messages
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

WESTERN CARIBBEAN SEA.
PANAMA.
SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V DISCOVERER 2 TOWING 250 METER
LONG CABLE IN AREA BOUND BY
10-21-36N 078-40-52W, 10-05-38N 077-45-24W,
09-35-25N 077-13-33W, 09-05-15N 077-38-19W,
09-26-02N 078-04-55W, 09-43-45N 078-40-56W,
10-21-36N 078-40-52W. WIDE BERTH REQUESTED.

Reading this warning

Survey operations
A research or survey vessel is mapping the seabed or water column, often while towing equipment.
Until further notice
The operation or danger has no scheduled end; the warning stays in force until a later message cancels it.
Towed array / streamer
Equipment towed a long way behind a vessel — sonar, a hydrophone cable, a sampling sled — invisible at the surface.
Tow / towing
A vessel towing another vessel, a barge or a structure — slow, hard to manoeuvre, and with a long line between.
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.
Wide berth requested
Keep well clear — or, when a distance is given ("TWO MILE BERTH REQUESTED"), at least that far away.

All warning terms →

Collected reports in this area · survey operations

29 within 180 nm since 2000 · 0 in the last 12 months · 0 listed in force now

00
05
10
15
20
24

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.

Month of issue in the collected archive

J
F
M
A
M
J
J
A
S
O
N
D

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

Worldwide in the collected sources

50 survey operations listed in force · see all

Record snapshot 2026-09-25 00:26Z; 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.