tidealmanac
Thu, Dec 3

Friday, December 4, 2026

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

Sat, Dec 5

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. Low5:20 AM0.1 ft0.03 m
  2. High11:39 AM3.5 ft1.07 m
  3. Low6:12 PM0.4 ft0.11 m
  4. High11:49 PM2.8 ft0.85 m

Range 3.4 ft1.04 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:38 AM
Sunrise
7:07 AM
Solar noon
11:58 AM
Sunset
4:50 PM
Civil dusk
5:19 PM
Daylight
9h 43m

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

Moon

Waning crescent24% illuminated · day 24 of the cycle

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

This week

Tue, Dec 1L 2:37AM 0.2 ft0.05 mH 8:25AM 3.2 ft0.98 mL 2:58PM 0.3 ft0.10 mH 8:45PM 3.2 ft0.98 mWed, Dec 2L 3:34AM 0.2 ft0.05 mH 9:33AM 3.3 ft1.00 mL 4:08PM 0.4 ft0.13 mH 9:50PM 3.0 ft0.91 mThu, Dec 3L 4:28AM 0.1 ft0.04 mH 10:41AM 3.4 ft1.03 mL 5:14PM 0.4 ft0.12 mH 10:54PM 2.9 ft0.87 mFri, Dec 4L 5:20AM 0.1 ft0.03 mH 11:39AM 3.5 ft1.07 mL 6:12PM 0.4 ft0.11 mH 11:49PM 2.8 ft0.85 mSat, Dec 5L 6:08AM 0.0 ft0.01 mH 12:28PM 3.6 ft1.10 mL 7:04PM 0.3 ft0.09 mSun, Dec 6H 12:37AM 2.8 ft0.84 mL 6:53AM 0.0 ft0.00 mH 1:13PM 3.6 ft1.11 mL 7:53PM 0.2 ft0.06 mMon, Dec 7H 1:23AM 2.8 ft0.85 mL 7:37AM 0.0 ft0.00 mH 1:54PM 3.7 ft1.11 mL 8:37PM 0.1 ft0.04 m