# Great Lakes (US GRL)

**UN/LOCODE:** US GRL  
**Country:** United States  
**Water Body:** Lake Michigan; Great Lakes  
**Harbor Size:** Very Small  
**Harbor Type:** Coastal (Breakwater)  
**GPS:** 42.3000, -87.8333

Géré par l'US Navy, le site enregistré sous le code US GRL correspond à la Naval Station Great Lakes, principal centre d'instruction des recrues, et non à un terminal marchand. La Great Lakes Marina accueille des bateaux de plaisance, mais aucune marchandise conteneurisée ni en vrac n'y est traitée, le chenal d'environ 3,4 m excluant les navires de haute mer. Les transitaires orienteront leurs envois vers Milwaukee, le complexe portuaire de Chicago (Calumet) ou le petit port de Waukegan.

## Transit Times & Routes

- [Los Angeles → Shanghai](https://www.freight-academy.com/fr/transit-time/los-angeles-shanghai)
- [Los Angeles → Shenzhen](https://www.freight-academy.com/fr/transit-time/los-angeles-shenzhen)
- [Los Angeles → Guangzhou](https://www.freight-academy.com/fr/transit-time/los-angeles-guangzhou)
- [Los Angeles → Hong Kong](https://www.freight-academy.com/fr/transit-time/los-angeles-hong-kong)
- [Los Angeles → Tokyo](https://www.freight-academy.com/fr/transit-time/los-angeles-tokyo)
- [Los Angeles → Busan](https://www.freight-academy.com/fr/transit-time/los-angeles-busan)

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*Freight Academy — Profil port maritime: [https://www.freight-academy.com/fr/information/seaports/great-lakes-port-us-grl](https://www.freight-academy.com/fr/information/seaports/great-lakes-port-us-grl)*

*Markdown mirror: [https://www.freight-academy.com/api/md/seaports/fr/great-lakes-port-us-grl](https://www.freight-academy.com/api/md/seaports/fr/great-lakes-port-us-grl)*

*LLM-Summary (JSON): https://www.freight-academy.com/api/v1/seaports/great-lakes-port-us-grl/llm-summary?lang=fr*