Cable ops

Seismic survey in progress until 22 may by M/V ramform vanguard and M/V falcon explorer towing ten 4800…

HYDROLANT 1825/00

issued: 2000-05-20 11:11Z
status: cancelled 2000-05-23 00:00Z (archive)
cancels: HYDROLANT 1807/00
authority: NAVAREA V 1171/00 200415Z MAY 00; NAVAREA V 1167/00 200407Z MAY 00
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 22 MAY BY
   M/V RAMFORM VANGUARD AND M/V FALCON EXPLORER
   TOWING TEN 4800 METER LONG CABLES IN AREA BETWEEN
   22-30S 23-10S AND 038-30W 040-06W. FOUR MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1807/00.
3. CANCEL THIS MSG 23 MAY.

Timeline

Hazardous operations 1200Z to 2000Z daily 23 may thru 02 jun within 3.5 miles of 05-55S 035-04Wcancels · 2000-05-19
Hazardous operations 1200Z to 2000Z daily 23 may thru 02 jun within 3.5 miles of 05-55S 035-04Wreplaced · 2000-05-19

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

40 cable & pipeline work in force · see all

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.