Tides & daylight

Tides & daylight in Florida Keys

Live 7-day tide forecast and year-round daylight hours for Florida Keys, the United States.

Shallow, sheltered, year-round; beware hurricane season.

Best time to sail in the United StatesOpen the sailing calendar

Tide forecast for Florida Keys

Hourly sea level for the next seven days, with high and low water marked — plan shallow-harbour entries and anchor scope around the turns.

4 Fri5 Sat6 Sun7 Mon8 Tue9 Wed0.2m-0.5m

High & low water, day by day

Thu, Sep 3

  • High water1:29 AM · 0.11 m
  • Low water8:50 AM · -0.43 m
  • High water3:10 PM · -0.18 m
  • Low water7:30 PM · -0.28 m

Fri, Sep 4

  • High water2:30 AM · 0.11 m
  • Low water10:10 AM · -0.45 m
  • High water5:00 PM · -0.2 m
  • Low water8:10 PM · -0.26 m

Sat, Sep 5

  • High water3:45 AM · 0.12 m
  • Low water11:30 AM · -0.43 m
  • High water6:09 PM · -0.19 m
  • Low water9:29 PM · -0.24 m

Sun, Sep 6

  • High water5:06 AM · 0.16 m
  • Low water12:30 PM · -0.4 m
  • High water7:10 PM · -0.15 m
  • Low water10:54 PM · -0.26 m

Mon, Sep 7

  • High water6:14 AM · 0.16 m
  • Low water1:42 PM · -0.43 m
  • High water7:54 PM · -0.1 m

Tue, Sep 8

  • Low water12:15 AM · -0.27 m
  • High water7:30 AM · 0.18 m
  • Low water2:17 PM · -0.44 m
  • High water8:30 PM · -0.08 m

Wed, Sep 9

  • Low water1:19 AM · -0.33 m
  • High water8:30 AM · 0.18 m
  • Low water2:54 PM · -0.42 m
  • High water9:05 PM · -0.03 m

The marine model currently ends at Wed, Sep 9; the remaining days appear as your date approaches. Heights are sea level relative to mean sea level, from the Open-Meteo Marine forecast. All times are local (America/New_York). Refreshed every 15 minutes.

Sunrise, sunset & daylight in Florida Keys

Sample days — the 15th of each month, August 2026 to January 2027 — for Florida Keys.

SepOctNovDecJan 2713h0h
MonthDawnSunriseSunsetDuskDaylight
August 20266:39 AM7:03 AM8:03 PM8:26 PM13 h 0 min
September 20266:51 AM7:14 AM7:32 PM7:55 PM12 h 18 min
October 20267:03 AM7:26 AM7:02 PM7:24 PM11 h 36 min
November 20266:20 AM6:44 AM5:41 PM6:05 PM10 h 57 min
December 20266:40 AM7:04 AM5:42 PM6:07 PM10 h 37 min
January 20276:49 AM7:14 AM6:00 PM6:25 PM10 h 46 min

Times are local. Dawn and dusk mark civil twilight: enough light for deck work, but time to switch the nav lights on.

Tide data from the Open-Meteo Marine API; sunrise and sunset computed astronomically. Not for navigation — always consult official tide tables and charts.