Historical Ocean Temperature Profiles from J.W. Gibbs Voyage

This dataset contains historical ocean temperature-depth profiles collected by the vessel J.W. Gibbs using Mechanical Bathythermograph (MBT) instruments. It covers a voyage from November 1966 to February 1967 across the Caribbean Sea, North Atlantic Ocean, North Pacific Ocean, and South Pacific Ocean. The data was processed by the National Oceanographic Data Center (NODC) into the standard C128 format.

Use Cases

• Analyzing the thermal structure of the upper ocean (up to 285m) during the late 1960s.
• Studying spatial patterns of sea surface temperature and subsurface thermal layers across multiple ocean basins.
• Using cruise information, date, position, and time metadata to reconstruct historical oceanographic survey tracks.
• Comparing temperature-depth value pairs recorded at uniform 5-meter intervals for model validation.

Strengths

• Data is processed to a known standard format (NODC C128), ensuring consistency.
• Provides specific temporal coverage from 1966-11-22 to 1967-02-21 for a defined research voyage.
• Covers a geographically wide area including the Caribbean Sea, North Atlantic, North Pacific, and South Pacific.

Limitations

• The maximum observation depth is approximately 285 meters, limiting analysis to the ocean's upper layers only.
• Key metadata like row count, column names, and exact file size are unknown from all sources.
• Conflicting 'last updated' dates exist between platforms (2026-04-01 on datagov vs. 1967-02-21 on nasa_earthdata).

Provenance

Source

NOAA National Centers for Environmental Information (NCEI), from the research vessel J.W. Gibbs.

Collection Method

Collected via Mechanical Bathythermograph (MBT) instruments and processed by NODC.

Time Range

1966-11-22 to 1967-02-21

Freshness

2026-04-01 15:01:14.908887

Geography

Caribbean Sea, North Atlantic Ocean, North Pacific Ocean, South Pacific Ocean