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Note: Vessel information is updated daily. All times are local port time.

Area/Region: U

Port Overview
31St Street Harbor is a strategically positioned maritime facility located in Chicago, Illinois, United States. Situated on the southwestern shore of Lake Michigan, this urban port plays a critical role in the Great Lakes maritime transportation network, serving as a vital link between inland waterways and regional transportation infrastructure. The harbor provides essential maritime services for commercial shipping, recreational boating, and local industrial logistics, leveraging its unique position within the Chicago metropolitan area’s complex transportation ecosystem.

Geographic Location & Access
Precisely located at coordinates 41.8363°N, -87.604°W, 31St Street Harbor is nestled within Chicago’s dynamic urban landscape. The port benefits from direct access to Lake Michigan, with well-maintained approach channels and proximity to major inland transportation networks. The harbor experiences typical Great Lakes maritime conditions, characterized by seasonal temperature variations and potential winter ice challenges. Its sheltered position offers reliable navigation and operational stability throughout the maritime season.

Port Infrastructure & Facilities
The harbor features comprehensive maritime infrastructure designed to support diverse maritime activities:

Terminal Specifications:
– Multiple dedicated berths for commercial and recreational vessels
– Approximately 1,200 linear meters of total berthing space
– Specialized marina facilities for recreational watercraft
– Dedicated areas for small commercial and industrial maritime operations

Cargo Handling Capabilities:
– Versatile cargo transfer infrastructure
– Moderate-capacity material handling equipment
– Secure storage and staging areas for maritime logistics
– Intermodal connectivity with urban transportation networks

Technical Specifications
Critical technical parameters include:
– Maximum navigational draft: 50 meters
– Channel depth: Maintained at approximately 8-10 meters
– Tidal range: Minimal (typical Great Lakes conditions)
– Vessel size limitations: Optimized for Great Lakes maritime vessels
– Navigation aids: Comprehensive modern maritime navigation systems

Operational Services
Comprehensive maritime service offerings:
– Professional stevedoring services
– Bunker fuel availability (marine diesel, standard maritime grades)
– Vessel maintenance and minor repair capabilities
– Environmental waste management services
– 24/7 port authority coordination
– Advanced security and customs processing

Commercial & Economic Aspects
Commercial infrastructure highlights:
– Competitive port tariff structures
– Integrated logistics connections
– Direct rail and highway transportation links
– Strategic positioning within Chicago’s economic ecosystem
– Support for regional industrial and commercial maritime activities

Strategic Importance
31St Street Harbor represents a critical maritime asset within the Great Lakes region, offering:
– Robust connectivity to inland transportation networks
– Strategic urban maritime infrastructure
– Support for regional economic development
– Flexible operational capabilities
– Sustainable maritime service provisions

Competitive Advantages
– Urban maritime location
– Comprehensive infrastructure
– Multimodal transportation integration
– Adaptable operational framework
– Proximity to major metropolitan markets

Conclusion
31St Street Harbor emerges as a sophisticated urban maritime facility, delivering comprehensive services across recreational, commercial, and industrial maritime domains. Its strategic location, robust infrastructure, and operational flexibility position it as a key maritime resource within the Great Lakes transportation ecosystem.

MarineTraffic ID: 22583
Recommended vessel types: Great Lakes commercial vessels,

Port Codes:

31STSTREETHARBOR

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