Duluth Harbor South Breakwater Outer Light
Duluth, MN · Active aid to navigation
No access information published
Those records publish navigation and historic data only — no visitor-access information — so none is shown. Access, if any, is set by the owner or operator.
Access source: Federal records checked: the U.S. Coast Guard AtoN / Light List record for this aid and its National Register of Historic Places record · Checked 2026-11-12
Owner / operator: U.S. Coast Guard (active aid to navigation)
The light
| Location | Duluth, MN (St. Louis County) |
|---|---|
| Status | Active aid to navigation (USCG AtoN file) |
| Light List number | 15845 |
| Light characteristic | F G |
| Height of light above water | 44 ft (USCG AtoN) |
| Structure | White tower on fog signal building. |
| National Register of Historic Places | Listed 6/7/2016 · Reference #16000341 |
| Position | 46.78014, -92.08752 (federal record; not for navigation) |
| Coast Guard remark | HORN: 2 bl ev 60s (3s bl-3s si-3s bl-51s si). Fog signal operates by keying the microphone five times on VHF-FM Channel 83A. |
Sources
USCG AtoN file via NOAA MarineCadastre (USCG NAVCEN data); NPS National Register of Historic Places listed-properties database (nps.gov).