| Address | 100 Main StreetThunder Bay, Ontario P 7B 6R 9Canada |
| Port Authority | Thunder Bay Port Authority |
| Phone | 807-345-6400 |
| Fax | 807-345-9058 |
| - | |
| Coordinates | 48°27'0" N, -89°-13'-59" W |
| Decimal | 48.45,-89.2333333 |
| UN/LOCODE | CATHU |
| Port Type | Seaport |
| Port Size | Medium |
| Website | http://www.portofthunderbay.ca |
| Terminal | Unavailable |
| Inland port | Unavailable |
| Tide | Unavailable |
| Overhead Limit | Unavailable |
| Swell | Unavailable |
| Channel | 21 - 25 feet 6.4 - 7.6 meters |
| Cargo Pier | 21 - 25 feet 6.4 - 7.6 meters |
| Mean Tide | - |
| Anchorage | 31 - 35 feet 9.4 - 10 meters |
| Oil Terminal | 21 - 25 feet 6.4 - 7.6 meters |
| Harbor Size | Medium |
| Shelter | Excellent |
| Max Vessel Size | Over 500 feet in length |
| Harbor Type | Coastal Breakwater |
| Turning Area | Available |
| Compulsory | Available |
| Available | Unavailable |
| Advisable | Unavailable |
| Local Assist | Unavailable |
| Provisions | Available |
| Fuel Oil | Available |
| Deck | Available |
| Water | Available |
| Diesel Oil | Available |
| Engine | Available |
| 0-24 Ton Lifts | Available |
| 25-49 Ton Lifts | Unavailable |
| 50-100 Ton Lifts | Available |
| 100+ Ton Lifts | Unavailable |
| Fixed Cranes | Unavailable |
| Mobile Cranes | Available |
| Floating Cranes | Unavailable |
| Wharves | Available |
| Med Moor | Unavailable |
| Ice | Unavailable |
| Anchor | Unavailable |
| Beach | Unavailable |
| Assist | Available |
| Salvage | Unavailable |
| Pratique | Available |
| Deratt Cert | Available |
| Longshore | Available |
| Electrical Repair | Available |
| Steam | Unavailable |
| Electrical | Available |
| Navigation Eq | Available |
| Ship Repairs | Major |
| Degauss | - |
| Drydock Size | Medium |
| Garbage Disposal | Unavailable |
| Dirty Ballast | Unavailable |
| Telephone | Available |
| Radio | Available |
| Air | Available |
| Telegraph | Available |
| Radio Tel | Available |
| Rail | Available |