Spills · mystery_substance

Green canyon 645 mystery spill; gulf of mexico

NOAAORR-8054

issued
2009-07-22 00:00Z
status
cancelled 2009-08-05 00:00Z
self-cancels
2009-08-05 00:00Z
authority
NOAA OR&R
sea
Gulf of Mexico
position
27.321, -90.536
source
incidentnews · first seen 2026-09-03 15:09Z

Original warning text

Green Canyon 645 Mystery Spill; Gulf of Mexico.
Gulf of Mexico.
1. On Wednesday, 10 July 2009, at 1530 hrs, the NRC received a report of a “mystery sheen” in Green Canyon Block 645 (report number 912389). USCG Marine Safety Unit Morgan City followed up on the report and asked NOAA to provide a trajectory analysis.
2. THREAT: OIL. COMMODITY: UNKNOWN OIL (SHEEN). MAXIMUM POTENTIAL RELEASE: 1500 GALLONS. TAGS: MYSTERY SUBSTANCE.
3. POSITION 27.321N 090.536W. NOAA INCIDENTNEWS 8054: https://incidentnews.noaa.gov/incident/8054

This area · spills & pollution incidents

939 within 180 nm since 1970 · 30 in the last 12 months · 2 in force now

70
75
80
85
90
95
00
05
10
15
20
25
26

Season · when spills & pollution incidents happen here

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

month of issue, all years in the archive

Nearby now · within 120 nm

Worldwide now

8 spills & pollution incidents in force · see all

Spills

Oil and chemical spills, groundings and vessel casualties with a pollution threat: NOAA IncidentNews responses since 1957, and spill-response areas broadcast as navigational warnings. All current spills & pollution incidents

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.