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Main Ship Channel & Fleming Key

Key West

The southernmost harbor, with range lights leading in across the reef flats.

Key West is approached by range lights that line ships up through the shoals: an isophase green rear light and a quick-flashing front. Around the island, the harbor, Fleming Key and the mooring field are picked out in green, red and yellow.

Signature lightKey West Main Channel Range Rear LightIso G 6s 75ft 10MA green light, on and off for equal times, a full cycle every 6 seconds

Frame
20 × 16 in
Print scale
1 : 27,600
Navigation aids
187
Lights
55

55 lights glow on the finished chart, each through a pinhole fed by its own LED. The other 132 markers, such as daybeacons and unlit buoys, are printed on the chart.

6 light rhythms on this chart

  • Flashing
  • Group flashing
  • Quick
  • Isophase
  • Alternating
  • Fixed

Lights on this chart

  • Key West Main Channel Range Rear LightA green light, on and off for equal times, a full cycle every 6 secondsIso G 6s 75ft 10M
  • Garrison Bight Channel Approach Light 2One red flash every 4 secondsFl R 4s 16ft 5M
  • Garrison Bight Channel Light 3One green flash every 4 secondsFl G 4s 16ft 5M
  • Garrison Bight Channel Light 8One red flash every 4 secondsFl R 4s 12ft 5M
  • Garrison Bight Channel Light 13One green flash every 4 secondsFl G 4s 16ft 5M
  • Garrison Bight Channel Light 16One red flash every 4 secondsFl R 4s 16ft 5M

Opens in the designer, ready to adjust the area, frame and title. Starting at $299, based on frame size, LED configuration and custom programming. Data current to November 5, 2026.