Other

An operation will be conducted by the combined maritime forces (cmf) and the regional states within the bab…

Red Sea · HYDROPAC 3421/13

What this record establishes

Archived notice · 2013-11-10 00:01Z

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) · CMF CTF 150 030913Z NOV 13.. Issued 2013-11-03 09:21Z. 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
Red Sea. The parsed report position is 12.583, 43.400. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Current notices and reporting history in the Red Sea →

issued
2013-11-03 09:21Z
status
Archived notice
authority
CMF CTF 150 030913Z NOV 13.
issued by
CMF CTF
sea
Red Sea
position
12.583, 43.400
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

SOUTHERN RED SEA.
GULF OF ADEN.
1. AN OPERATION WILL BE CONDUCTED BY THE COMBINED
   MARITIME FORCES (CMF) AND THE REGIONAL STATES
   WITHIN THE BAB EL MANDEB (12-35N 043-24E),
   SOUTHERN RED SEA AND WESTERN GULF OF ADEN
   08 AND 09 NOV. IN SUPPORT OF MARITIME SECURITY
   OPERATIONS, COMBINED TASK FORCE 150 (CTF 150)
   WILL PROVIDE SURFACE VESSEL ESCORT AND/OR CONVOY
   OPERATIONS FOR MERCHANT VESSELS TRANSITING
   THE BAB EL MANDEB.
2. THE OPERATION WILL EXERCISE CTF 150'S CAPABILITY
   AND REACTION TIME TO A MARITIME THREAT WHILE
   SAFEGUARDING MERCHANT TRAFFIC IN THE AREA.
3. ALTHOUGH THIS OPERATION IS STRICTLY VOLUNTARY,
   CMF SEEKS TO MAXIMIZE PARTICIPATION AND AIMS
   TO ENHANCE COORDINATION WITH VESSEL MASTERS IN
   CONJUNCTION WITH OTHER MARITIME ORGANIZATIONS
   INCLUDING UKMTO AND MARLO.
4. PARTICIPATING VESSEL OPERATORS MAY USE VHF
   COMMUNICATIONS, INITIALLY CHANNEL 16 AND REPORT
   WHILE ENTERING AND DEPARTING THE BAB EL MANDEB.
5. FOR ADDITIONAL INFORMATION CONTACT LT CDR MUHAMMAD ASLAM,
   CTF 150 N5, PHONE: 973 1785 3952, CELL: 973 3503 0693
   OR DSN 439 3952. E-MAIL: MUHAMMAD.ASLAM.PK@ME.NAVY.MIL.
6. CANCEL HYDROPAC 3419/13.
7. CANCEL THIS MSG 10 NOV 13.

Reading this warning

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.
VHF / channel 16
Very high frequency marine radio; channel 16 is the international distress, safety and calling channel.
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.
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 · other warnings

9 within 180 nm since 1995 · 0 in the last 12 months · 0 listed in force now

95
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

No other collected notice is currently listed in force within this radius. This does not establish safe conditions.

Worldwide in the collected sources

21 other warnings listed in force · see all

Record snapshot 2026-10-03 19:15Z; 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.