tidealmanac
Mon, Apr 19

Tuesday, April 20, 2027

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

Wed, Apr 21

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. Low5:03 AM-0.1 ft-0.03 m
  2. High10:24 AM1.2 ft0.37 m
  3. Low5:14 PM-0.1 ft-0.02 m
  4. High10:47 PM1.4 ft0.43 m

Range 1.5 ft0.46 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:40 AM
Sunrise
6:08 AM
Solar noon
12:53 PM
Sunset
7:37 PM
Civil dusk
8:06 PM
Daylight
13h 29m

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

Moon

Full moon99% illuminated · day 14 of the cycle

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

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