Arctic Marine Transportation Program Reports and Images from 1979-1986

Arctic Marine Transportation Program data contains 64 indexed PDF reports and 15 JPEG images documenting environmental conditions and icebreaker operations in the Bering, Chukchi, and Beaufort Seas from 1979 to 1986. The U.S. Maritime Administration sponsored this research, which was conducted using the US Coast Guard icebreakers Polar Star and Polar Sea. This collection serves as a foundational record for assessing the feasibility of year-round Arctic shipping routes.

Use Cases

• Analyzing embedded sea ice data (concentration, thickness, temperature, salinity, floe types) within PDF reports to improve ship design criteria.
• Evaluating the operational performance of ice-class ships like the Polar Star and Polar Sea from historical reports to inform modern Arctic route planning.
• Using the 15 historical JPEG images and captions for contextual analysis of mid-winter Arctic marine operations and ice conditions.

Strengths

• Data collection spans a multi-year period from 1979 to 1986, providing a longitudinal view of Arctic conditions.
• Research was conducted using the world's most powerful non-nuclear icebreakers at the time, the Polar Star and Polar Sea, ensuring unique operational data.
• The dataset includes a structured index of 64 technical reports, offering detailed documentation across multiple research objectives.

Limitations

• Seven of the 64 indexed reports (1, 4, 36, 37, 60, 61, 62) are missing, and page 33 of the Executive Summary is absent.
• Sources conflict on the last updated date, with one platform listing 2026-03 -13 and another listing 1986-12-31.
• Primary data is embedded within PDF documents and images, requiring extraction for quantitative analysis.

Provenance

Source

U.S. Maritime Administration, conducted by the U.S. Coast Guard using icebreakers Polar Star and Polar Sea.

Collection Method

Data collected from ship-based research operations in the Arctic Ocean.

Time Range

1979 to 1986

Freshness

2026-03-13 10:45:57.412806

Geography

Bering, Chukchi, and Beaufort Seas (Arctic Ocean)