Deepwater Horizon Oil Spill: NOAA PISCES Cruise Oceanographic Data

From July 26 to July 29, 2010, oceanographic data were collected aboard NOAA Ship PISCES in the Gulf of Mexico in direct response to the Deepwater Horizon oil spill event. The dataset contains products created for real-time analysis and decision support, including charts, graphs, maps, plots, and GIS-formatted files. Cruise-level information such as reports, plans, videos, and pictures was also gathered by data managers.

Use Cases

• Real-time environmental impact analysis based on collected oceanographic measurements.
• Geospatial mapping of spill-affected areas using GIS-formatted data files.
• Supporting post-spill monitoring and reporting with cruise-level documentation and visual media.
• Modeling subsurface oil plume dispersion using bathymetric and acoustic data.

Strengths

• Data collection is precisely temporally bounded to a critical 4-day period (2010-07-26 to 2010-07-29) following a major environmental disaster.
• Cross-platform presence on datagov and nasa_earthdata signals its importance and curation for scientific use.
• Includes diverse, synthesized data products (charts, maps, GIS files) and supporting documentation (reports, videos).

Limitations

• Key metadata is missing: column names, row counts, and file sizes are unknown across all sources.
• The specific data types and variables within the 'multimodal' collection are not detailed.
• Conflicting 'last updated' dates (2010-07-29 vs. 2026-03-05) create uncertainty about data currency and maintenance.

Provenance

Source

Subsurface Monitoring Unit (SMU), consisting of multiple government and corporate agencies, aboard NOAA Ship PISCES.

Collection Method

Collected during a dedicated cruise for real-time analysis and decision support.

Time Range

2010-07-26 to 2010-07-29

Freshness

Last updated dates conflict: 2010-07-29 (nasa_earthdata) and 2026-03-05 (datagov).

Geography

Gulf of Mexico