tidealmanac
Wed, Dec 30

Thursday, December 31, 2026

Northbury, VA · NOAA 8636558 · MLLW · Local time (America/New_York)

Fri, Jan 1

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. Low2:54 AM-0.3 ft-0.10 m
  2. High8:59 AM3.0 ft0.92 m
  3. Low3:43 PM0.1 ft0.02 m
  4. High9:09 PM2.4 ft0.74 m

Range 3.3 ft1.02 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:54 AM
Sunrise
7:23 AM
Solar noon
12:11 PM
Sunset
4:59 PM
Civil dusk
5:28 PM
Daylight
9h 36m

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

Moon

Last quarter49% illuminated · day 22 of the cycle

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

This week

Mon, Dec 28L 12:18AM -0.7 ft-0.20 mH 6:05AM 3.1 ft0.94 mL 12:28PM -0.6 ft-0.18 mH 6:27PM 3.3 ft1.02 mTue, Dec 29L 1:10AM -0.6 ft-0.17 mH 7:02AM 3.1 ft0.94 mL 1:32PM -0.3 ft-0.10 mH 7:19PM 3.0 ft0.92 mWed, Dec 30L 2:02AM -0.4 ft-0.14 mH 7:59AM 3.0 ft0.93 mL 2:37PM -0.1 ft-0.03 mH 8:12PM 2.7 ft0.82 mThu, Dec 31L 2:54AM -0.3 ft-0.10 mH 8:59AM 3.0 ft0.92 mL 3:43PM 0.1 ft0.02 mH 9:09PM 2.4 ft0.74 mFri, Jan 1L 3:45AM -0.3 ft-0.09 mH 10:01AM 3.0 ft0.91 mL 4:44PM 0.2 ft0.05 mH 10:08PM 2.3 ft0.70 mSat, Jan 2L 4:39AM -0.2 ft-0.06 mH 11:04AM 3.0 ft0.91 mL 5:43PM 0.2 ft0.05 mH 11:11PM 2.2 ft0.67 mSun, Jan 3L 5:32AM -0.2 ft-0.05 mH 11:59AM 3.0 ft0.92 mL 6:37PM 0.1 ft0.04 m