← All portsUS-NWSA-AGGREGATE
UN/LOCODE US-NWSA-AGGREGATE — North America
USA (Northwest Seaport Alliance, Seattle and Tacoma jointly-reported aggregate)
United States
2 tracked metrics · 292 real records · 1 source · latest period ending 2026
DATA DEPTH152 real total cargo tonnes reports across 12 years (Jan 2014–Aug 2026)
Cargo & traffic statistics
| Metric | Value | Unit | Period | Source | Trend |
|---|
| Total Cargo Tonnes | 1,807,702▼ 19.9% YoY | short ton | Aug 2026 | Northwest Seaport Alliance Historical Cargo Stats | |
| Total Container Throughput | 235,795▼ 18.4% YoY | teu | Aug 2026 | Northwest Seaport Alliance Historical Cargo Stats | |
Provenance
Every figure above is a real reported value, not an estimate — cited with its own reporting period and source, never converted between units.
- Northwest Seaport Alliance Historical Cargo Stats
Coverage: 2014-01-01 through 2026-09-01. No live vessel-position or AIS tracking data is included — none exists yet for this port.