tidealmanac
Tue, Jan 19

Wednesday, January 20, 2027

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

Thu, Jan 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. High12:12 AM2.4 ft0.73 m
  2. Low6:31 AM-0.8 ft-0.26 m
  3. High12:50 PM3.5 ft1.07 m
  4. Low7:44 PM-0.6 ft-0.17 m

Range 4.3 ft1.32 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:52 AM
Sunrise
7:21 AM
Solar noon
12:19 PM
Sunset
5:18 PM
Civil dusk
5:46 PM
Daylight
9h 57m

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

Moon

Waxing gibbous95% illuminated · day 12 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

This week

Sun, Jan 17L 3:18AM -0.4 ft-0.11 mH 9:28AM 2.9 ft0.89 mL 4:32PM 0.1 ft0.03 mH 9:55PM 2.2 ft0.68 mMon, Jan 18L 4:22AM -0.5 ft-0.14 mH 10:39AM 3.1 ft0.94 mL 5:40PM -0.1 ft-0.02 mH 11:06PM 2.3 ft0.69 mTue, Jan 19L 5:27AM -0.6 ft-0.19 mH 11:48AM 3.3 ft1.00 mL 6:44PM -0.3 ft-0.09 mWed, Jan 20H 12:12AM 2.4 ft0.73 mL 6:31AM -0.8 ft-0.26 mH 12:50PM 3.5 ft1.07 mL 7:44PM -0.6 ft-0.17 mThu, Jan 21H 1:14AM 2.6 ft0.79 mL 7:34AM -1.1 ft-0.33 mH 1:50PM 3.7 ft1.12 mL 8:39PM -0.8 ft-0.25 mFri, Jan 22H 2:12AM 2.8 ft0.86 mL 8:33AM -1.3 ft-0.39 mH 2:45PM 3.8 ft1.15 mL 9:29PM -1.0 ft-0.31 mSat, Jan 23H 3:07AM 3.0 ft0.92 mL 9:29AM -1.4 ft-0.42 mH 3:36PM 3.8 ft1.15 mL 10:15PM -1.1 ft-0.35 m