Surveys
NAVAREA IV mobile offshore drilling units positions at 171350Z aug: a. argos 27-10.4N 090-21.9W
NAVAREA IV 925/23
- issued
- 2023-08-17 14:37Z
- status
- cancelled 2023-08-30 21:50Z (archive)
- cancels
- NAVAREA IV 863/23
- authority
- SFH 0/23 171400Z AUG 23.
- position
- 22.732, -84.010
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. NAVAREA IV MOBILE OFFSHORE DRILLING UNITS
POSITIONS AT 171350Z AUG:
A. ARGOS 27-10.4N 090-21.9W.
B. BLAKE 1007 27-22.0N 094-28.1W.
C. BORR RAN 19-02.6N 092-26.6W.
D. COATZACOALCOS 19-28.9N 091-57.0W.
E. DEEPWATER ASGARD 28-14.9N 088-52.4W.
F. (NEW RIG) DEEPWATER ATLAS
26-54.1N 091-35.5W.
G. DEEPWATER CONQUEROR 28-23.3N 088-11.0W.
H. (NEW POSITION) DEEPWATER INVICTUS
27-26.6N 090-09.6W.
I. DEEPWATER PONTUS 28-01.7N 089-09.7W.
J. DEEPWATER POSEIDON 28-36.3N 087-56.4W.
K. DEEPWATER PROTEUS 28-36.3N 088-02.3W.
L. DEEPWATER THALASSA 26-09.5N 094-47.3W.
M. DEEPWATER TITAN 28-01.4N 089-18.5W.
N. (NEW POSITION) DEVELOPMENT DRILLER III
10-37.0N 061-42.0W.
O. DISCOVERER INSPIRATION 28-51.1N 090-05.8W.
P. ENTERPRISE 264 29-11.5N 088-57.0W.
Q. ENTERPRISE 351 28-15.3N 091-26.0W.
R. FRIDA I 23-36.3N 091-26.4W.
S. GALAR 18-30.5N 093-26.5W.
T. GERSEMI 18-29.1N 093-21.6W.
U. GRID 18-26.7N 094-08.2W.
V. GSP ORIZONT 19-36.0N 090-58.0W.
W. H&P RIG 205 26-06.6N 094-53.1W.
X. HELIX Q5000 27-36.4N 092-16.1W.
Y. HOLSTEIN SPAR 27-19.6N 090-31.0W.
Z. (NEW POSITION) ISLAND INTERVENTION
28-12.6N 088-28.7W.
AA. JOE DOUGLAS 10-22.0N 060-36.2W.
AB. LIZA DESTINY 08-00.6N 056-59.5W.
AC. LIZA UNITY 08-00.5N 056-54.8W.
AD. MAD DOG 27-11.3N 090-16.4W.
AE. MSV OCEAN EVOLUTION 28-00.7N 089-10.3W.
AF. NABORS MODS 140 28-12.4N 088-46.4W.
AG. NABORS MODS 200 28-06.2N 090-12.1W.
AH. NABORS MODS 400 26-55.8N 090-31.2W.
AI. NOBLE BOB DOUGLAS 08-09.7N 056-58.2W.
AJ. (NEW POSITION) NOBLE DISCOVERER
07-22.9N 055-47.2W.
AK. (NEW POSITION) NOBLE DON TAYLOR
07-54.7N 056-42.3W.
AL. NOBLE FAYE KOZACK 26-11.4N 092-07.9W.
AM. NOBLE GLOBETROTTER I 20-11.6N 094-09.5W.
AN. NOBLE GLOBETROTTER II 26-17.5N 094-24.2W.
AO. (NEW POSITION) NOBLE SAM CROFT
07-59.5N 056-42.3W.
AP. (NEW POSITION) NOBLE STANLEY LAFOSSE
28-52.1N 087-50.7W.
AQ. NOBLE TOM MADDEN 08-15.2N 056-57.8W.
AR. NOBLE VALIANT 26-02.1N 091-59.4W.
AS. NOBLE VOYAGER 09-20.6N 076-50.1W.
AT. (NEW POSITION) OCEAN BLACKHORNET
28-09.9N 088-28.6W.
AU. OCEAN BLACKLION 27-29.2N 089-58.4W.
AV. ODIN 18-18.3N 094-05.3W.
AW. OLYMPUS N88 28-09.6N 089-12.8W.
AX. PAPALOAPAN 19-29.0N 092-01.6W.
AY. PROSPERITY 08-11.5N 057-00.0W.
AZ. RALPH COFFMAN 18-20.4N 093-53.6W.
AAA. ROWAN EXL II 29-03.3N 091-27.7W.
AAB. ROWAN RELENTLESS 26-12.4N 091-27.5W.
AAC. SAIPEM SANTORINI 28-12.3N 088-46.5W.
AAD. (NEW POSITION) SEVAN LOUISIANA
28-19.6N 090-19.0W.
AAE. (NEW POSITION) STENA CARRON
08-04.5N 057-01.5W.
AAF. (NEW RIG) STENA DRILLMAX
08-04.5N 056-58.5W.
AAG. THUNDERHORSE PDQ 28-11.4N 088-29.7W.
AAH. (NEW POSITION) VALARIS 249
10-14.8N 060-30.9W.
AAI. (NEW POSITION) VALARIS DPS-5
28-52.1N 088-02.5W.
AAJ. VALARIS DS-16 27-24.5N 090-13.1W.
AAK. WELL SERVICES RIG 110 10-10.5N 061-45.4W.
AAL. WELL SERVICES RIG 50 10-40.6N 061-38.7W.
AAM. WEST AURIGA 27-13.7N 090-01.9W.
AAN. WEST COURAGEOUS 19-35.1N 092-13.7W.
AAO. WEST DEFENDER 18-40.4N 092-52.4W.
AAP. WEST INTREPID 19-36.5N 092-15.5W.
AAQ. (NEW POSITION) WEST NEPTUNE
26-36.0N 094-33.5W.
AAR. WEST VELA 27-09.3N 090-18.5W.
AAS. WFD 250 28-56.7N 090-22.0W.
AAT. (NEW POSITION) WFD 400
28-12.9N 091-49.5W.
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 863/23.
This area · survey operations
138 within 180 nm since 2002 · 1 in the last 12 months · 1 in force now
02
05
10
15
20
25
26
- NAVAREA IV mobile offshore drilling units positions at 121440Z aug: a. agosto 12 19-23.0N 092-03.1W2026-08-12
- NAVAREA IV mobile offshore drilling units positions at 081630Z may: a. agosto 12 19-23.0N 092-03.1W2024-05-08
- NAVAREA IV mobile offshore drilling units positions at 011330Z may: a. agosto 12 19-23.0N 092-03.1W2024-05-01
- NAVAREA IV mobile offshore drilling units positions at 241415Z apr: a. agosto 12 19-23.0N 092-03.1W2024-04-24
- NAVAREA IV mobile offshore drilling units positions at 171400Z apr: a2024-04-17
- NAVAREA IV mobile offshore drilling units positions at 101500Z apr: a2024-04-10
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
- NAVAREA IV mobile offshore drilling units positions at 021415Z aug: a. argos 27-10.4N 090-21.9Wcancels · 2023-08-02
- NAVAREA IV mobile offshore drilling units positions at 021415Z aug: a. argos 27-10.4N 090-21.9Wreplaced · 2023-08-02
- NAVAREA IV mobile offshore drilling units positions at 301950Z aug: a. argos 27-10.4N 090-21.9Wcancelled by · 2023-08-30
Nearby now · within 120 nm
Worldwide now
75 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.