tidealmanac
Sun, Oct 18

Monday, October 19, 2026

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

Tue, Oct 20

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. High4:08 AM3.2 ft0.98 m
  2. Low10:15 AM1.5 ft0.46 m
  3. High4:15 PM3.7 ft1.14 m
  4. Low11:07 PM1.0 ft0.31 m

Range 2.7 ft0.83 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:43 AM
Sunrise
7:11 AM
Solar noon
12:41 PM
Sunset
6:10 PM
Civil dusk
6:38 PM
Daylight
10h 59m

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

Moon

First quarter59% illuminated · day 8 of the cycle

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

This week

Fri, Oct 16H 1:28AM 3.4 ft1.03 mL 6:58AM 1.1 ft0.35 mH 1:38PM 4.0 ft1.21 mL 8:07PM 1.0 ft0.32 mSat, Oct 17H 2:23AM 3.2 ft0.99 mL 7:42AM 1.4 ft0.41 mH 2:31PM 3.8 ft1.17 mL 9:09PM 1.2 ft0.35 mSun, 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 m