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Lighthouses at Night
KOEN

Holland Harbor South Pierhead Light — light characteristic, height, range

Alternating white and red every 10 seconds

White.Red.Once around every 10 seconds.

Characteristic
Al WR 10s
Height
52 ft · 16 m
Nominal range
17 mi = 27 km
Structure
On square tower on building.
Position
42.7726°N, 86.2125°W · MI
Watch it blink on the map
Holland Harbor South Pierhead Light in the middle, with the lights within 20 km, in their listed colours.

Lights nearby

  • Holland Harbor North Pierhead LightOne green flash every 4 seconds · 74 m
  • Holland Harbor South Breakwater LightOne red flash every 4 seconds · 270 m
  • Holland Harbor North Breakwater LightOne green flash every 6 seconds · 284 m
  • Lake Macatawa LightOne red flash every 2.5 seconds · 473 m
  • Lake Macatawa Lighted Buoy 1One green flash every 2.5 seconds · 938 m
  • Big Bay Lighted Buoy 1One green flash every 6 seconds · 2.5 km
  • Big Bay Lighted Buoy 2One red flash every 6 seconds · 2.6 km
  • Middle Ground Light 3One green flash every 4 seconds · 2.9 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

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