Surveys

NAVAREA IV mobile offshore drilling units positions at 241305Z aug: a. argos 27-10.4N 090-21.9W

NAVAREA IV 850/22

issued
2022-08-24 13:45Z
status
cancelled 2022-08-31 20:36Z (archive)
cancels
NAVAREA IV 819/22
authority
SFH 0/22 241335Z AUG 22.
sea
Caribbean Sea
position
20.159, -83.741
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NAVAREA IV MOBILE OFFSHORE DRILLING UNITS
   POSITIONS AT 241305Z AUG:
   A. ARGOS 27-10.4N 090-21.9W.
   B. BLACKFORD DOLPHIN 18-54.9N 093-21.8W.
   C. BLAKE 1007 27-22.0N 094-28.1W.
   D. COATZACOALCOS 18-49.8N 091-50.5W.
   E. COSLHUNTER 19-15.9N 092-26.2W.
   F. DEEPWATER ASGARD 27-19.0N 090-06.6W.
   G. DEEPWATER CONQUEROR 28-32.4N 089-10.7W.
   H. DEEPWATER INVICTUS 27-22.2N 090-08.7W.
   I. DEEPWATER PONTUS 28-12.2N 089-10.0W.
   J. DEEPWATER POSEIDON 27-58.6N 089-30.3W.
   K. DEEPWATER PROTEUS 28-36.4N 087-59.4W.
   L. DEEPWATER THALASSA 28-01.9N 089-01.1W.
   M. DEVELOPMENT DRILLER III 11-33.1N 073-34.5W.
   N. DISCOVERER INSPIRATION 27-46.9N 092-44.4W.
   O. ENTERPRISE 264 28-58.8N 090-57.5W.
   P. FRIDA I 19-36.1N 092-31.7W.
   Q. GALAR 18-28.8N 093-27.5W.
   R. GERSEMI 18-29.1N 093-21.6W.
   S. GRID 18-42.7N 093-22.5W.
   T. GSP ATLAS 19-36.0N 090-58.1W.
   U. GSP ORIZONT 19-36.0N 090-58.0W.
   V. H&P RIG 100 28-57.0N 088-38.2W.
   W. (NEW RIG) H&P RIG 201 28-12.1N 089-13.0W.
   X. H&P RIG 205 26-09.4N 094-56.1W.
   Y. H&P RIG 406 27-33.8N 092-25.0W.
   Z. (NEW POSITION) HELIX Q4000 27-23.1N 094-28.1W.
   AA. (NEW POSITION) HELIX Q5000 27-33.9N 092-25.0W.
   AB. (NEW RIG) ISLAND VENTURE 28-10.0N 088-28.7W.
   AC. JOE DOUGLAS 18-52.9N 091-45.7W.
   AD. LIZA DESTINY 08-00.0N 057-00.0W.
   AE. LIZA UNITY 08-00.6N 056-54.8W.
   AF. MAD DOG 27-11.3N 090-16.1W.
   AG. MAERSK DISCOVERER 10-14.4N 060-08.0W.
   AH. (NEW POSITION) MAERSK VALIANT
       07-23.0N 056-00.7W.
   AI. MAERSK VOYAGER 07-59.2N 056-05.4W.
   AJ. NABORS MODS 140 28-12.4N 088-46.4W.
   AK. NABORS MODS 200 28-06.2N 090-12.1W.
   AL. NABORS MODS 400 26-55.8N 090-31.2W.
   AM. NJORD 18-28.8N 093-27.6W.
   AN. (NEW POSITION) NOBLE BOB DOUGLAS
       08-03.2N 056-56.8W.
   AO. NOBLE DON TAYLOR 07-58.5N 056-41.1W.
   AP. NOBLE FAYE KOZACK 27-56.4N 089-59.5W.
   AQ. NOBLE GERRY DE SOUZA 07-52.9N 055-44.2W.
   AR. (NEW POSITION) NOBLE GLOBETROTTER II
       26-12.2N 094-44.6W.
   AS. NOBLE REGINA ALLEN 10-15.5N 060-32.9W.
   AT. (NEW POSITION) NOBLE SAM CROFT
       08-14.7N 057-00.1W.
   AU. (NEW POSITION) NOBLE STANLEY LAFOSSE
       27-32.2N 090-10.0W.
   AV. NOBLE TOM MADDEN 08-06.6N 056-56.5W.
   AW. OCEAN BLACKHORNET 28-25.8N 088-17.0W.
   AX. OCEAN BLACKLION 27-09.3N 090-18.5W.
   AY. ODIN 18-30.1N 093-31.4W.
   AZ. OLYMPUS N88 28-09.4N 089-13.0W.
   AAA. PAPALOAPAN 18-26.7N 094-08.2W.
   AAB. RALPH COFFMAN 18-20.4N 093-53.6W.
   AAC. ROWAN EXL II 28-22.0N 091-27.7W.
   AAD. ROWAN RELENTLESS 28-18.0N 088-11.0W.
   AAE. (NEW POSITION) SAIPEM SANTORINI
        28-15.1N 088-46.5W.
   AAF. SEADRILL WEST VELA 28-51.1N 090-06.6W.
   AAG. (NEW POSITION) SEVAN LOUISIANA
        27-56.4N 090-53.5W.
   AAH. STENA CARRON 07-42.2N 056-44.9W.
   AAI. STENA DRILLMAX 07-46.6N 056-28.8W.
   AAJ. THUNDERHORSE PDQ 28-11.4N 088-29.7W.
   AAK. VALARIS DPS-5 28-14.6N 088-49.6W.
   AAL. VALARIS DS-16 26-04.9N 092-02.2W.
   AAM. WELL SERVICES RIG 110 10-07.2N 061-58.7W.
   AAN. WELL SERVICES RIG 50 10-13.0N 061-49.8W.
   AAO. WEST AURIGA 27-13.5N 090-00.8W.
   AAP. WEST COURAGEOUS 19-43.1N 092-20.0W.
   AAQ. WEST INTREPID 19-35.4N 092-13.2W.
   AAR. WEST NEPTUNE 26-11.0N 092-06.9W.
2. TO REPORT A MOBILE OFFSHORE DRILLING UNIT AS
   PER IMO RESOLUTION A.1023(26), PARAGRAPH 11.5.1,
   CONTACT [email protected] SUBJ: MODU REPORT.
3. CANCEL NAVAREA IV 819/22.

This area · survey operations

103 within 180 nm since 2021 · 2 in the last 12 months · 2 in force now

21
25
26

Season · when survey operations happen here

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

month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Worldwide now

86 survey operations in force · see all

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.