St. Louis County (MN) Harbors, Ports and Bridges
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Duluth Harbor
The Duluth/Superior Harbor sees about 1,100 ships a year with about 45 million net tons moving through this port annually, specifically, Coal, Wheat, Barley and Taconite. It is the busiest port on the Grat Lakes and the 15th busiest in the nation. Railroad Operations are aplenty, with frequency information in the Minnesota Railroad Wiki Article. Maritime Frequency information below...
| Marine Ch # | Frequency | Usage |
|---|---|---|
| 06 | 156.3000 | Safety, navigation, search & rescue. |
| 08 | 156.4000 | Commercial business traffic. |
| 10 | 156.5000 | Commercial business traffic. |
| 12 | 156.6000 | Bridges, locks & dams. |
| 14 | 156.7000 | Bridges, locks & dams. |
| 16 | 156.8000 | USCG, Hailing Channel, safety & distress. |
| 18 | 156.9000 | Harbor tugs. |
| 20 | 157.0000 | Bridges, locks & dams. |
| 22 | 157.1000 | Coast Guard. |
| 26 | 157.3000 | General use, & Great Lakes WX, |
| 161.9000 | Encoded MAFOR & LAWEB. | |
| 28 | 157.4000 | General use & Great Lakes WX |
| 68 | 156.4250 | Recreation boats, charters etc. |
Duluth Harbor Links
- AIS/Marine Information
- Duluth Shipping News
- Duluth Shipping News is the premier source of information regarding the daily operations of the Duluth/Superior harbor, including ships coming and going from the harbor.
- Duluth Shipping News Twitter Feed
- Duluth/Superior Port Authority Website
St. Louis Co. (MN) Bridges
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