tidealmanac
Sun, Oct 25

Monday, October 26, 2026

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

Tue, Oct 27

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. High3:15 AM3.8 ft1.17 m
  2. Low9:32 AM0.2 ft0.06 m
  3. High3:37 PM4.6 ft1.42 m
  4. Low10:25 PM0.3 ft0.10 m

Range 4.4 ft1.35 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:00 AM
Sunrise
7:27 AM
Solar noon
12:52 PM
Sunset
6:18 PM
Civil dusk
6:45 PM
Daylight
10h 51m

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

Moon

Full moon100% illuminated · day 15 of the cycle

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

This week

Fri, Oct 23H 1:00AM 3.7 ft1.12 mL 7:25AM 0.8 ft0.26 mH 1:28PM 3.9 ft1.20 mL 8:01PM 0.9 ft0.28 mSat, Oct 24H 1:45AM 3.8 ft1.14 mL 8:06AM 0.6 ft0.18 mH 2:10PM 4.2 ft1.29 mL 8:50PM 0.7 ft0.20 mSun, Oct 25H 2:30AM 3.8 ft1.16 mL 8:49AM 0.4 ft0.11 mH 2:53PM 4.5 ft1.36 mL 9:38PM 0.5 ft0.14 mMon, Oct 26H 3:15AM 3.8 ft1.17 mL 9:32AM 0.2 ft0.06 mH 3:37PM 4.6 ft1.42 mL 10:25PM 0.3 ft0.10 mTue, Oct 27H 4:00AM 3.8 ft1.16 mL 10:16AM 0.1 ft0.03 mH 4:23PM 4.7 ft1.44 mL 11:12PM 0.3 ft0.10 mWed, Oct 28H 4:46AM 3.7 ft1.14 mL 11:01AM 0.1 ft0.03 mH 5:10PM 4.7 ft1.44 mThu, Oct 29L 12:01AM 0.4 ft0.13 mH 5:35AM 3.6 ft1.11 mL 11:49AM 0.2 ft0.05 mH 6:02PM 4.6 ft1.40 m