tidealmanac
Tue, Oct 6

Wednesday, October 7, 2026

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

Thu, Oct 8

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. High12:46 AM4.1 ft1.25 m
  2. Low7:21 AM0.8 ft0.25 m
  3. High1:18 PM4.0 ft1.22 m
  4. Low7:40 PM0.8 ft0.24 m

Range 3.3 ft1.01 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:43 AM
Sunrise
7:09 AM
Solar noon
12:56 PM
Sunset
6:44 PM
Civil dusk
7:10 PM
Daylight
11h 35m

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

Moon

Waning crescent15% illuminated · day 25 of the cycle

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

This week

Sun, Oct 4L 4:22AM 1.3 ft0.39 mH 9:45AM 3.4 ft1.03 mL 4:14PM 1.1 ft0.33 mH 10:25PM 4.1 ft1.25 mMon, Oct 5L 5:29AM 1.2 ft0.37 mH 11:05AM 3.5 ft1.06 mL 5:30PM 1.0 ft0.32 mH 11:42PM 4.1 ft1.24 mTue, Oct 6L 6:29AM 1.0 ft0.31 mH 12:19PM 3.7 ft1.13 mL 6:39PM 0.9 ft0.28 mWed, Oct 7H 12:46AM 4.1 ft1.25 mL 7:21AM 0.8 ft0.25 mH 1:18PM 4.0 ft1.22 mL 7:40PM 0.8 ft0.24 mThu, Oct 8H 1:39AM 4.1 ft1.25 mL 8:09AM 0.6 ft0.20 mH 2:09PM 4.3 ft1.30 mL 8:36PM 0.7 ft0.20 mFri, Oct 9H 2:27AM 4.1 ft1.24 mL 8:54AM 0.5 ft0.15 mH 2:56PM 4.5 ft1.36 mL 9:28PM 0.6 ft0.18 mSat, Oct 10H 3:11AM 4.0 ft1.23 mL 9:35AM 0.4 ft0.13 mH 3:39PM 4.6 ft1.39 mL 10:14PM 0.6 ft0.18 m