KOEN
Algoma Light in the middle, with the lights within 20 km, in their listed colours.
Algoma Light — light characteristic, height, range
Red, 3 s on and 3 s off
On for 3 seconds.Off for 3 seconds.Begin again.
- Characteristic
- Iso R 6s
- Height
- 48 ft · 15 m
- Nominal range
- 12 mi = 19 km
- Structure
- Cylindrical tower.
- Remarks
- HORN: 1 blast ev 10s (1s bl). Operates by keying microphone five times on VHF-FM Ch. 83A.
- Position
- 44.6069°N, 87.4297°W · WI

Lights nearby
- Algoma Light 1One green flash every 4 seconds · 65 m
- Algoma Light 2One red flash every 4 seconds · 78 m
- Kewaunee Breakwater LightOne red flash every 4 seconds · 17 km
- Kewaunee North Pierhead Light 4One red flash every 6 seconds · 17 km
- Kewaunee Pierhead LightSteady white light · 17 km
- Kewaunee Shoal LightOne green flash every 4 seconds · 18 km
- Sturgeon Bay Ship Canal Lighted Buoy 2One red flash every 2.5 seconds · 22 km
- Sturgeon Bay Ship Canal South Pierhead LightOne green flash every 4 seconds · 23 km
Not for navigation. Use official NOAA charts and USCG Local Notices to Mariners.
Real periods; the phase is reconstructed from a fixed clock (real lights don't keep time with each other).
Sources: U.S. Coast Guard Light List (opens in a new tab) · Checked