FIRMS code

Y958 Alaska Marine Lines (1st Ave Pier)

Active Pier or terminal

Facility details

FIRMS code
Y958
Name
Alaska Marine Lines (1st Ave Pier)
Address
7100 1ST S AVE
SEATTLE, WA 98108-4102
Status
Active (A)
Facility type
Pier or terminal (03)
CBP port
Seattle, WA (3001)
CBP region
7
Last changed
2026-10-23
Data as of
2026-10-23

Pre-filing validation

Validate Y958 before you file

Check Y958 against the port and use on your filing before ACE does: list, status, port (ACE 164) and facility type.

curl https://api.firmsapi.com/v1/validate \
  -H "x-api-key: $FIRMSAPI_KEY" -H "content-type: application/json" \
  -d '{"code":"Y958","port":"3001","use":"location_of_goods"}'

Nearby facilities in the same port

CodeNameTypeDistance
WBD9 SeaTac Marine Services Pier or terminal 469 m
Y565 Terminal 115 Pier or terminal 518 m
X135 Boyer Towing Inc. Pier or terminal 709 m
Y372 CertainTeed Gypsum Pier or terminal 863 m
X161 Union Pacific Seattle Inspection facility 1.1 km

Source: U.S. Customs and Border Protection FIRMS code list, data as of 2026-10-23. FIRMSapi is not affiliated with CBP; confirm bond status and filing details in ACE.