China Daily Port Activity: Shipment Estimates and Call Counts

PortWatch provides daily port call counts and shipment volume estimates in metric tons for maritime hubs across China. This time-series data tracks both incoming and outgoing trade activity with updates recorded through March 2026. It serves as a high-frequency indicator of maritime logistics and trade throughput.

Use Cases

• Analyzing daily fluctuations in Chinese trade using port call counts
• Estimating supply chain throughput via incoming and outgoing metric ton volumes
• Monitoring port congestion or slowdowns by tracking daily activity trends

Strengths

• Daily temporal resolution for high-frequency monitoring
• Includes both incoming and outgoing shipment estimates
• Standardized metric ton measurements for volume comparison

Limitations

• Shipment volumes are estimates rather than primary customs declarations
• Specific port coverage and individual port identifiers are not detailed in the metadata
• Author and collection methodology are not specified

Provenance

Source

PortWatch

Time Range

Ending 2026-03-10

Freshness

Daily updates as indicated by the temporal granularity and recent 2026 timestamp.

Geography

China