Spills · oil
Gulf of mexico
Deepwater Horizon; Gulf of Mexico · NOAAORR-8220
- issued
- 2010-04-21 00:00Z
- status
- cancelled 2010-05-05 00:00Z
- self-cancels
- 2010-05-05 00:00Z
- authority
- NOAA OR&R
- sea
- Gulf of Mexico
- position
- 28.737, -88.387
- source
- incidentnews · first seen 2026-09-03 15:09Z
Original warning text
Deepwater Horizon; Gulf of Mexico. Gulf of Mexico. 1. A fire and explosion occurred at approximately 11:00 PM CDT, April 20, 2010 on the Deepwater Horizon, a semisubmersible drilling platform, with more than 120 crew aboard. The Deepwater Horizon is located some 50 miles SE of the Mississippi Delta and contained an estimated 700,000 gallons of #2 Fuel Oil or Marine Diesel Fuel. (Related incidents: "Deepwater Horizon -- Florida Commands") Editor's Note: Initial notification reports are not necessarily post-edited and updated. However, in the Clean Water Act Trial, Judge Barbier ruled in the FINDINGS OF FACT AND CONCLUSIONS OF LAW PHASE TWO TRIAL on January 15, 2015, that 4 million barrels of crude oil were released from the reservoir, of which 3.19 million barrels or approximately 168 million gallons were released into the Gulf of Mexico. 2. THREAT: OIL. COMMODITY: DIESEL, CRUDE OIL. MAXIMUM POTENTIAL RELEASE: 205000000 GALLONS. 3. POSITION 28.737N 088.387W. NOAA INCIDENTNEWS 8220: https://incidentnews.noaa.gov/incident/8220
This area · spills & pollution incidents
947 within 180 nm since 1970 · 33 in the last 12 months · 2 in force now
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- Crude oil spill and in-situ burn at tpic; south pass 24, pilottown, louisiana2026-08-26
- 8X38+5H dauphin island, al, USA2026-08-24
- Mystery sheen at south pass 29; port eads, louisiana2026-08-13
- Wcc oil spill, main pass 21; breton sound, louisiana2026-06-11
- Tpic oil spill, main pass 81; gulf of america2026-06-10
- Oil spill from out-of-service tank at tpic main pass 69 facility; louisiana2026-05-19
Season · when spills & pollution incidents happen here
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month of issue, all years in the archive
Timeline · 14 messages since 2010-04-21 · closed 2010-09-24
- Gulf of mexico this message2010-04-21 → 2010-05-05
- Oil spill burn operations in progress until further notice in area bound by 28-19.03N 088-46.54W, 28-19.03N…2010-04-28 → 2010-04-28
- Navigation prohibited within 500 meters of 28-44.18N 088-21.54W due to oil spill response operations2010-04-28 → 2010-05-13
- Oil spill burn operations in progress until further notice in area between 28-46-54N 28-37-48N and…2010-04-28 → 2010-05-04
- Oil spill dispersant operations in progress until further notice in area bound by 28-54.77N 088-52.58W,…2010-04-29 → 2010-05-15
- Oil spill and sheen from an uncontrolled well in area bound by 29-30-00.00N 088-50-00.00W, 29-40-07.48N…2010-05-03 → 2010-05-06
- Oil spill burn operations in progress until 060100Z may vicinity 28-39.08N 088-24.10W2010-05-05 → 2010-05-06
- Navigation prohibited within 500 meters of 28-44.18N 088-21.54W due to oil spill response operations2010-05-13 → 2010-05-26
- Navigation prohibited within 500 meters of 28-44-18N 088-21-54W due to oil spill response operations2010-05-28 → 2010-06-08
- Navigation prohibited within 500 meters of 28-44-18N 088-21-54W due to oil spill response operations2010-06-18 → 2010-06-30
- Navigation prohibited within 500 meters of 28-44-18N 088-21-54W due to oil spill response operations2010-07-09 → 2010-07-21
- Navigation prohibited within 500 meters of 28-44.3N 088-21.9W due to oil spill response operations2010-08-13 → 2010-08-27
- Navigation prohibited within 500 meters of 28-44.3N 088-21.9W due to oil spill response operations2010-08-29 → 2010-09-10
- Navigation prohibited within 500 meters of 28-44.3N 088-21.9W due to oil spill response operations2010-09-11 → 2010-09-24
joined by chain + proximity
Nearby now · within 120 nm
- Crude oil spill and in-situ burn at tpic; south pass 24, pilottown, louisianaSpills · 51.4 nm
- 8X38+5H dauphin island, al, USASpills · 95.8 nm
- Uscg remote communication facility new orleans 29-53.00N 089-57.00W mf and hf dsc off airNav aids · 106.9 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.