tidealmanac
Mon, Oct 19

Tuesday, October 20, 2026

Oyster Bay Harbor, NY · NOAA 8516201 · MLLW · Local time (America/New_York)

Wed, Oct 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. Low1:15 AM1.4 ft0.42 m
  2. High7:21 AM6.6 ft2.03 m
  3. Low1:38 PM1.6 ft0.47 m
  4. High7:40 PM6.9 ft2.10 m

Range 5.5 ft1.68 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:43 AM
Sunrise
7:10 AM
Solar noon
12:39 PM
Sunset
6:07 PM
Civil dusk
6:35 PM
Daylight
10h 57m

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

Moon

Waxing gibbous70% illuminated · day 9 of the cycle

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

This week

Sat, Oct 17H 4:35AM 6.5 ft1.98 mL 10:45AM 1.8 ft0.56 mH 4:48PM 6.9 ft2.11 mL 11:25PM 1.4 ft0.43 mSun, Oct 18H 5:29AM 6.4 ft1.95 mL 11:43AM 1.9 ft0.57 mH 5:45PM 6.8 ft2.06 mMon, Oct 19L 12:21AM 1.5 ft0.44 mH 6:25AM 6.5 ft1.97 mL 12:41PM 1.8 ft0.55 mH 6:44PM 6.8 ft2.06 mTue, Oct 20L 1:15AM 1.4 ft0.42 mH 7:21AM 6.6 ft2.03 mL 1:38PM 1.6 ft0.47 mH 7:40PM 6.9 ft2.10 mWed, Oct 21L 2:06AM 1.2 ft0.36 mH 8:12AM 7.0 ft2.13 mL 2:32PM 1.2 ft0.37 mH 8:33PM 7.1 ft2.16 mThu, Oct 22L 2:53AM 0.9 ft0.28 mH 8:59AM 7.4 ft2.26 mL 3:21PM 0.8 ft0.24 mH 9:21PM 7.3 ft2.23 mFri, Oct 23L 3:37AM 0.6 ft0.20 mH 9:42AM 7.9 ft2.40 mL 4:08PM 0.4 ft0.11 mH 10:06PM 7.6 ft2.30 m