tidealmanac
Thu, Oct 29

Friday, October 30, 2026

Big Spanish Key, FL · NOAA 8724246 · MLLW · Local time (America/New_York)

Sat, Oct 31

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. High4:00 AM4.9 ft1.49 m
  2. Low12:12 PM0.2 ft0.06 m
  3. High5:57 PM2.6 ft0.80 m
  4. Low11:01 PM1.4 ft0.43 m

Range 4.7 ft1.43 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:08 AM
Sunrise
7:31 AM
Solar noon
1:09 PM
Sunset
6:47 PM
Civil dusk
7:11 PM
Daylight
11h 16m

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

Moon

Waning gibbous79% illuminated · day 19 of the cycle

Between spring and neap: an average tidal range. Approximate phase, computed here.

This week

Tue, Oct 27H 1:42AM 4.9 ft1.49 mL 9:29AM 0.0 ft-0.01 mH 3:13PM 3.4 ft1.03 mL 8:56PM 1.3 ft0.39 mWed, Oct 28H 2:23AM 5.0 ft1.52 mL 10:18AM -0.1 ft-0.03 mH 4:04PM 3.1 ft0.94 mL 9:32PM 1.3 ft0.39 mThu, Oct 29H 3:08AM 5.0 ft1.52 mL 11:12AM 0.0 ft0.00 mH 4:58PM 2.8 ft0.86 mL 10:12PM 1.3 ft0.40 mFri, Oct 30H 4:00AM 4.9 ft1.49 mL 12:12PM 0.2 ft0.06 mH 5:57PM 2.6 ft0.80 mL 11:01PM 1.4 ft0.43 mSat, Oct 31H 4:58AM 4.7 ft1.43 mL 1:20PM 0.4 ft0.13 mH 7:05PM 2.6 ft0.79 mSun, Nov 1L 12:06AM 1.5 ft0.46 mH 5:08AM 4.4 ft1.35 mL 1:31PM 0.7 ft0.20 mH 7:18PM 2.7 ft0.83 mMon, Nov 2L 12:38AM 1.6 ft0.48 mH 6:32AM 4.2 ft1.27 mL 2:37PM 0.9 ft0.26 mH 8:22PM 3.0 ft0.92 m