tidealmanac
Sun, Oct 18

Monday, October 19, 2026

Main Key, Barnes Sound, FL · NOAA 8723571 · MLLW · Local time (America/New_York)

Tue, Oct 20

This is a subordinate station: NOAA predicts its highs and lows from a nearby reference station and publishes no curve for it. Nothing is interpolated.

Tides

  1. Low3:16 AM0.4 ft0.13 m
  2. High8:12 AM0.4 ft0.14 m
  3. Low3:37 PM0.4 ft0.11 m
  4. High8:58 PM0.5 ft0.14 m

Range 0.1 ft0.03 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:59 AM
Sunrise
7:22 AM
Solar noon
1:07 PM
Sunset
6:51 PM
Civil dusk
7:15 PM
Daylight
11h 30m

Computed from the station's coordinates (NOAA solar algorithm, ±1 min); not NOAA tide data. Sun calendars: sunupsundown.site.

Moon

First quarter59% illuminated · day 8 of the cycle

Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.

This week

Fri, Oct 16L 12:26AM 0.4 ft0.11 mH 5:29AM 0.5 ft0.15 mL 12:43PM 0.3 ft0.08 mH 6:13PM 0.5 ft0.15 mSat, Oct 17L 1:14AM 0.4 ft0.13 mH 6:15AM 0.5 ft0.14 mL 1:34PM 0.3 ft0.10 mH 7:04PM 0.5 ft0.14 mSun, Oct 18L 2:12AM 0.4 ft0.13 mH 7:10AM 0.4 ft0.14 mL 2:33PM 0.3 ft0.11 mH 8:00PM 0.5 ft0.14 mMon, Oct 19L 3:16AM 0.4 ft0.13 mH 8:12AM 0.4 ft0.14 mL 3:37PM 0.4 ft0.11 mH 8:58PM 0.5 ft0.14 mTue, Oct 20L 4:18AM 0.4 ft0.13 mH 9:17AM 0.5 ft0.14 mL 4:37PM 0.3 ft0.11 mH 9:54PM 0.5 ft0.15 mWed, Oct 21L 5:11AM 0.4 ft0.11 mH 10:18AM 0.5 ft0.15 mL 5:31PM 0.3 ft0.10 mH 10:45PM 0.5 ft0.15 mThu, Oct 22L 5:57AM 0.3 ft0.09 mH 11:13AM 0.5 ft0.16 mL 6:19PM 0.3 ft0.09 mH 11:33PM 0.5 ft0.16 m