tidealmanac
Wed, Oct 21

Thursday, October 22, 2026

Mount Sinai Harbor, NY · NOAA 8514421 · MLLW · Local time (America/New_York)

Fri, Oct 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. Low2:58 AM0.7 ft0.23 m
  2. High8:56 AM6.1 ft1.86 m
  3. Low3:26 PM0.6 ft0.20 m
  4. High9:18 PM6.0 ft1.84 m

Range 5.5 ft1.66 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:43 AM
Sunrise
7:11 AM
Solar noon
12:37 PM
Sunset
6:02 PM
Civil dusk
6:30 PM
Daylight
10h 52m

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

Moon

Waxing gibbous87% illuminated · day 11 of the cycle

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

This week

Mon, Oct 19L 12:26AM 1.2 ft0.36 mH 6:22AM 5.3 ft1.62 mL 12:46PM 1.5 ft0.45 mH 6:41PM 5.6 ft1.70 mTue, Oct 20L 1:20AM 1.1 ft0.34 mH 7:18AM 5.5 ft1.67 mL 1:43PM 1.3 ft0.39 mH 7:37PM 5.7 ft1.73 mWed, Oct 21L 2:11AM 1.0 ft0.29 mH 8:09AM 5.8 ft1.75 mL 2:37PM 1.0 ft0.30 mH 8:30PM 5.8 ft1.78 mThu, Oct 22L 2:58AM 0.7 ft0.23 mH 8:56AM 6.1 ft1.86 mL 3:26PM 0.6 ft0.20 mH 9:18PM 6.0 ft1.84 mFri, Oct 23L 3:42AM 0.5 ft0.16 mH 9:39AM 6.5 ft1.97 mL 4:13PM 0.3 ft0.09 mH 10:03PM 6.2 ft1.90 mSat, Oct 24L 4:24AM 0.3 ft0.10 mH 10:20AM 6.8 ft2.08 mL 4:58PM 0.0 ft-0.01 mH 10:46PM 6.4 ft1.94 mSun, Oct 25L 5:06AM 0.2 ft0.05 mH 11:00AM 7.1 ft2.17 mL 5:43PM -0.3 ft-0.08 mH 11:30PM 6.4 ft1.96 m