Cable ops

Pipeline operations are underway off Trinidad and Tobago until October 22 at 22:00 UTC, with tug Carib Sun and barge PTM 506 requesting a 500-yard berth.

North Atlantic Ocean · NAVAREA IV 877/26

What this record establishes

Cancelled notice · 2026-09-14 15:15Z

This notice disappeared from the issuing source's in-force list. No explicit recovery or all-clear is established by that removal.

Source and dates
NGA MSI in-force warnings (DailyMem*.txt). Issued 2026-09-11 16:56Z. First collected 2026-09-14 21:02Z; last seen in collection 2026-09-24 12:17Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered
North Atlantic Ocean. The map shows the reported line or operation extent; it is not a vessel track. Check the original wording for limits and qualifications.

Current notices and reporting history in the North Atlantic Ocean

issued
2026-09-11 16:56Z
status
Cancelled notice
self-cancels
2026-10-22 22:00Z
NAVAREA
NAVAREA IV
sea
North Atlantic Ocean
position
10.210, -60.708
vessels
TUG CARIB SUNBARGE PTM 506
source
NGA MSI in-force warnings (DailyMem*.txt) · first seen 2026-09-14 21:02Z

Original warning text

NORTH ATLANTIC.
TRINIDAD AND TOBAGO.
1. PIPELINE OPERATIONS IN PROGRESS UNTIL
   222200Z OCT BY TUG CARIB SUN AND BARGE PTM 506
   ALONG TRACKLINE JOINING
   10-06.83N 060-49.74W, 10-10.62N 060-39.87W,
   10-10.66N 060-39.86W, 10-20.72N 060-40.74W,
   10-19.97N 060-41.00W, 10-20.00N 060-41.53W.
   500 YARD BERTH REQUESTED.
2. CANCEL THIS MSG 222200Z OCT 26.

Reading this warning

Date-time group (DTG)
A compact UTC timestamp — day, hour and minute followed by Z — such as 201500Z for the 20th at 15:00 UTC.
Tow / towing
A vessel towing another vessel, a barge or a structure — slow, hard to manoeuvre, and with a long line between.
Track line joining
Introduces a route through a series of positions — a cable route, a tow's track or a survey line.
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.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.

All warning terms →

Collected reports in this area · cable & pipeline work

71 within 180 nm since 1999 · 4 in the last 12 months · 1 listed in force now

99
00
05
10
15
20
25
26

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

23 cable & pipeline work listed in force · see all

Record snapshot 2026-09-24 12:23Z; source collection times vary.

Cable ops

Cable laying, pipeline and seismic operations. All current cable & pipeline work

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.