tidealmanac
Fri, Sep 11

Saturday, September 12, 2026

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

Sun, Sep 13

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. Low6:11 AM-0.1 ft-0.02 m
  2. High11:38 AM1.4 ft0.43 m
  3. Low6:31 PM0.0 ft0.00 m
  4. High11:52 PM1.3 ft0.40 m

Range 1.5 ft0.45 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:03 AM
Sunrise
6:31 AM
Solar noon
12:50 PM
Sunset
7:09 PM
Civil dusk
7:37 PM
Daylight
12h 38m

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

Moon

New moon1% illuminated · day 0 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

This week

Wed, Sep 9L 3:55AM 0.0 ft0.00 mH 9:21AM 1.3 ft0.39 mL 4:04PM 0.0 ft0.01 mH 9:39PM 1.4 ft0.43 mThu, Sep 10L 4:43AM -0.1 ft-0.02 mH 10:09AM 1.3 ft0.41 mL 4:55PM 0.0 ft0.00 mH 10:25PM 1.4 ft0.43 mFri, Sep 11L 5:28AM -0.1 ft-0.02 mH 10:54AM 1.4 ft0.42 mL 5:45PM 0.0 ft0.00 mH 11:09PM 1.4 ft0.42 mSat, Sep 12L 6:11AM -0.1 ft-0.02 mH 11:38AM 1.4 ft0.43 mL 6:31PM 0.0 ft0.00 mH 11:52PM 1.3 ft0.40 mSun, Sep 13L 6:51AM 0.0 ft-0.01 mH 12:20PM 1.4 ft0.42 mL 7:15PM 0.0 ft0.01 mMon, Sep 14H 12:35AM 1.3 ft0.38 mL 7:28AM 0.0 ft0.01 mH 1:03PM 1.3 ft0.41 mL 7:56PM 0.1 ft0.03 mTue, Sep 15H 1:20AM 1.2 ft0.35 mL 8:04AM 0.1 ft0.04 mH 1:47PM 1.3 ft0.39 mL 8:38PM 0.2 ft0.05 m