tidealmanac
Tue, Oct 20

Wednesday, October 21, 2026

Alexandria, Va., VA · NOAA 8634214 · MLLW · Local time (America/New_York)

Thu, Oct 22

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. High5:02 AM2.7 ft0.83 m
  2. Low11:19 AM0.9 ft0.28 m
  3. High5:36 PM2.7 ft0.82 m
  4. Low11:42 PM0.9 ft0.27 m

Range 1.8 ft0.56 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:56 AM
Sunrise
7:23 AM
Solar noon
12:53 PM
Sunset
6:23 PM
Civil dusk
6:50 PM
Daylight
10h 59m

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

Moon

Waxing gibbous79% illuminated · day 10 of the cycle

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

This week

Sun, Oct 18H 2:00AM 2.8 ft0.87 mL 8:47AM 1.1 ft0.33 mH 2:51PM 2.5 ft0.75 mL 8:34PM 1.1 ft0.34 mMon, Oct 19H 2:55AM 2.8 ft0.84 mL 9:37AM 1.1 ft0.34 mH 3:49PM 2.5 ft0.76 mL 9:37PM 1.1 ft0.33 mTue, Oct 20H 4:00AM 2.7 ft0.82 mL 10:29AM 1.0 ft0.32 mH 4:46PM 2.6 ft0.78 mL 10:42PM 1.0 ft0.31 mWed, Oct 21H 5:02AM 2.7 ft0.83 mL 11:19AM 0.9 ft0.28 mH 5:36PM 2.7 ft0.82 mL 11:42PM 0.9 ft0.27 mThu, Oct 22H 5:56AM 2.8 ft0.85 mL 12:07PM 0.8 ft0.24 mH 6:20PM 2.8 ft0.87 mFri, Oct 23L 12:38AM 0.7 ft0.22 mH 6:43AM 2.9 ft0.87 mL 12:53PM 0.6 ft0.19 mH 7:01PM 3.0 ft0.92 mSat, Oct 24L 1:32AM 0.6 ft0.17 mH 7:27AM 2.9 ft0.89 mL 1:38PM 0.5 ft0.14 mH 7:41PM 3.2 ft0.96 m