tidealmanac
Sat, Aug 21

Sunday, August 22, 2027

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

Mon, Aug 23

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. Low12:53 AM1.0 ft0.30 m
  2. High6:37 AM3.4 ft1.05 m
  3. Low12:51 PM0.6 ft0.20 m
  4. High7:00 PM3.9 ft1.19 m

Range 3.3 ft0.99 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:02 AM
Sunrise
6:30 AM
Solar noon
1:12 PM
Sunset
7:53 PM
Civil dusk
8:21 PM
Daylight
13h 24m

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

Moon

Waning gibbous72% illuminated · day 20 of the cycle

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

This week

Thu, Aug 19H 4:50AM 3.8 ft1.15 mL 11:14AM 0.5 ft0.15 mH 5:12PM 3.8 ft1.15 mL 11:36PM 0.8 ft0.24 mFri, Aug 20H 5:23AM 3.7 ft1.12 mL 11:43AM 0.5 ft0.16 mH 5:46PM 3.8 ft1.17 mSat, Aug 21L 12:13AM 0.9 ft0.27 mH 5:59AM 3.6 ft1.09 mL 12:15PM 0.6 ft0.17 mH 6:21PM 3.9 ft1.18 mSun, Aug 22L 12:53AM 1.0 ft0.30 mH 6:37AM 3.4 ft1.05 mL 12:51PM 0.6 ft0.20 mH 7:00PM 3.9 ft1.19 mMon, Aug 23L 1:40AM 1.1 ft0.34 mH 7:19AM 3.3 ft1.01 mL 1:33PM 0.7 ft0.22 mH 7:44PM 3.9 ft1.20 mTue, Aug 24L 2:33AM 1.2 ft0.37 mH 8:06AM 3.2 ft0.98 mL 2:23PM 0.8 ft0.24 mH 8:33PM 3.9 ft1.20 mWed, Aug 25L 3:32AM 1.3 ft0.39 mH 8:58AM 3.1 ft0.95 mL 3:19PM 0.9 ft0.26 mH 9:30PM 3.9 ft1.20 m