Spills

Mona island, puerto rico

Mystery Oil Spill; Mona Island, Puerto Rico · NOAAORR-6594

issued
1988-07-29 00:00Z
status
cancelled 1988-08-12 00:00Z
self-cancels
1988-08-12 00:00Z
authority
NOAA OR&R
sea
Caribbean Sea
position
18.087, -67.889
source
incidentnews · first seen 2026-09-03 15:09Z

Original warning text

Mystery Oil Spill; Mona Island, Puerto Rico.
Mona Island, Puerto Rico.
1. On July 29, 1988, the U.S. Coast Guard Marine Safety Office (MSO), San Juan, Puerto Rico, received a report of "heavy black oil" washing ashore on the entire south coast of Mona Island, 40 miles west of Puerto Rico. Upon further investigation, it was determined that on July 13 or 14, an oil spill of unknown origin and quantity had occurred off of the southeast coast of Mona Island, with especially heavy impacts on the Playa de Pajaros beach area.
2. COMMODITY: HEAVY BLACK OIL.
3. POSITION 18.087N 067.889W. NOAA INCIDENTNEWS 6594: https://incidentnews.noaa.gov/incident/6594

This area · spills & pollution incidents

94 within 180 nm since 1968 · 2 in the last 12 months · 0 in force now

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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

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