tidealmanac
Thu, Sep 17

Friday, September 18, 2026

Big Pine Key, Spanish Harbor, FL · NOAA 8724178 · MLLW · Local time (America/New_York)

Sat, Sep 19

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. High1:58 AM1.5 ft0.45 m
  2. Low10:12 AM0.2 ft0.08 m
  3. High4:17 PM0.9 ft0.26 m
  4. Low8:09 PM0.5 ft0.14 m

Range 1.2 ft0.38 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:50 AM
Sunrise
7:12 AM
Solar noon
1:20 PM
Sunset
7:27 PM
Civil dusk
7:50 PM
Daylight
12h 14m

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

Moon

First quarter44% illuminated · day 6 of the cycle

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

This week

Tue, Sep 15L 7:07AM 0.2 ft0.05 mH 12:56PM 1.2 ft0.36 mL 6:37PM 0.4 ft0.11 mWed, Sep 16H 12:30AM 1.6 ft0.49 mL 8:00AM 0.2 ft0.06 mH 1:41PM 1.0 ft0.32 mL 7:06PM 0.4 ft0.12 mThu, Sep 17H 1:10AM 1.5 ft0.47 mL 9:01AM 0.2 ft0.07 mH 2:39PM 0.9 ft0.28 mL 7:34PM 0.4 ft0.13 mFri, Sep 18H 1:58AM 1.5 ft0.45 mL 10:12AM 0.2 ft0.08 mH 4:17PM 0.9 ft0.26 mL 8:09PM 0.5 ft0.14 mSat, Sep 19H 2:59AM 1.4 ft0.44 mL 11:28AM 0.3 ft0.08 mH 6:49PM 0.9 ft0.27 mL 9:50PM 0.5 ft0.15 mSun, Sep 20H 4:17AM 1.4 ft0.44 mL 12:36PM 0.3 ft0.08 mH 7:22PM 1.0 ft0.30 mL 11:29PM 0.5 ft0.15 mMon, Sep 21H 5:34AM 1.5 ft0.45 mL 1:29PM 0.3 ft0.08 mH 7:41PM 1.1 ft0.32 m