tidealmanac
Tue, Oct 20

Wednesday, October 21, 2026

Riverdale, N.Y., NY · NOAA 8518905 · MLLW · Local time (America/New_York)

Thu, Oct 22

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. High5:55 AM3.6 ft1.08 m
  2. Low12:11 PM1.1 ft0.33 m
  3. High6:05 PM3.9 ft1.19 m

Range 2.8 ft0.85 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:45 AM
Sunrise
7:13 AM
Solar noon
12:40 PM
Sunset
6:07 PM
Civil dusk
6:35 PM
Daylight
10h 54m

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

Moon

Waxing gibbous79% illuminated · day 10 of the cycle

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

This week

Sun, Oct 18H 3:16AM 3.2 ft0.98 mL 8:55AM 1.5 ft0.46 mH 3:23PM 3.8 ft1.15 mL 10:12PM 1.1 ft0.35 mMon, Oct 19H 4:08AM 3.2 ft0.98 mL 10:15AM 1.5 ft0.46 mH 4:15PM 3.7 ft1.14 mL 11:07PM 1.0 ft0.31 mTue, Oct 20H 5:02AM 3.3 ft1.02 mL 11:18AM 1.3 ft0.41 mH 5:10PM 3.8 ft1.15 mL 11:55PM 0.8 ft0.25 mWed, Oct 21H 5:55AM 3.6 ft1.08 mL 12:11PM 1.1 ft0.33 mH 6:05PM 3.9 ft1.19 mThu, Oct 22L 12:38AM 0.6 ft0.18 mH 6:43AM 3.9 ft1.18 mL 12:59PM 0.8 ft0.24 mH 6:55PM 4.0 ft1.23 mFri, Oct 23L 1:18AM 0.4 ft0.11 mH 7:24AM 4.2 ft1.28 mL 1:45PM 0.5 ft0.15 mH 7:39PM 4.2 ft1.28 mSat, Oct 24L 1:58AM 0.2 ft0.05 mH 8:01AM 4.6 ft1.39 mL 2:32PM 0.2 ft0.07 mH 8:20PM 4.3 ft1.32 m