tidealmanac
Mon, Sep 21

Tuesday, September 22, 2026

Gilgo Heading, NY · NOAA 8515764 · MLLW · Local time (America/New_York)

Wed, Sep 23

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. Low2:13 AM0.3 ft0.08 m
  2. High7:35 AM1.0 ft0.30 m
  3. Low2:20 PM0.3 ft0.10 m
  4. High7:53 PM1.2 ft0.36 m

Range 0.9 ft0.28 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:13 AM
Sunrise
6:41 AM
Solar noon
12:46 PM
Sunset
6:52 PM
Civil dusk
7:20 PM
Daylight
12h 11m

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

Moon

Waxing gibbous83% illuminated · day 10 of the cycle

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

This week

Sat, Sep 19H 4:43AM 0.9 ft0.28 mL 11:14AM 0.4 ft0.13 mH 5:05PM 1.1 ft0.34 mSun, Sep 20L 12:26AM 0.4 ft0.11 mH 5:38AM 0.9 ft0.28 mL 12:26PM 0.4 ft0.13 mH 6:00PM 1.1 ft0.34 mMon, Sep 21L 1:24AM 0.3 ft0.10 mH 6:37AM 0.9 ft0.29 mL 1:27PM 0.4 ft0.11 mH 6:58PM 1.1 ft0.34 mTue, Sep 22L 2:13AM 0.3 ft0.08 mH 7:35AM 1.0 ft0.30 mL 2:20PM 0.3 ft0.10 mH 7:53PM 1.2 ft0.36 mWed, Sep 23L 2:57AM 0.2 ft0.06 mH 8:26AM 1.1 ft0.33 mL 3:07PM 0.2 ft0.07 mH 8:41PM 1.2 ft0.37 mThu, Sep 24L 3:38AM 0.1 ft0.04 mH 9:09AM 1.2 ft0.35 mL 3:52PM 0.2 ft0.05 mH 9:23PM 1.3 ft0.39 mFri, Sep 25L 4:18AM 0.1 ft0.02 mH 9:47AM 1.2 ft0.38 mL 4:37PM 0.1 ft0.04 mH 10:02PM 1.3 ft0.40 m