tidealmanac
Sun, Oct 11

Monday, October 12, 2026

Washington Naval Yard, DC · NOAA 8593005 · MLLW · Local time (America/New_York)

Tue, Oct 13

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. Low4:31 AM0.4 ft0.12 m
  2. High10:09 AM3.1 ft0.95 m
  3. Low4:30 PM0.5 ft0.14 m
  4. High10:23 PM3.5 ft1.05 m

Range 3.1 ft0.94 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:47 AM
Sunrise
7:14 AM
Solar noon
12:55 PM
Sunset
6:35 PM
Civil dusk
7:02 PM
Daylight
11h 21m

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

Moon

New moon2% illuminated · day 1 of the cycle

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

This week

Fri, Oct 9L 2:10AM 0.3 ft0.10 mH 7:57AM 3.3 ft0.99 mL 2:31PM 0.3 ft0.10 mH 8:20PM 3.5 ft1.05 mSat, Oct 10L 3:00AM 0.3 ft0.09 mH 8:43AM 3.3 ft0.99 mL 3:13PM 0.3 ft0.10 mH 9:03PM 3.5 ft1.07 mSun, Oct 11L 3:46AM 0.3 ft0.09 mH 9:26AM 3.2 ft0.98 mL 3:53PM 0.4 ft0.12 mH 9:44PM 3.5 ft1.07 mMon, Oct 12L 4:31AM 0.4 ft0.12 mH 10:09AM 3.1 ft0.95 mL 4:30PM 0.5 ft0.14 mH 10:23PM 3.5 ft1.05 mTue, Oct 13L 5:15AM 0.5 ft0.16 mH 10:51AM 3.0 ft0.92 mL 5:05PM 0.6 ft0.18 mH 11:03PM 3.4 ft1.03 mWed, Oct 14L 5:59AM 0.6 ft0.20 mH 11:35AM 2.9 ft0.88 mL 5:41PM 0.7 ft0.22 mH 11:43PM 3.3 ft1.00 mThu, Oct 15L 6:42AM 0.8 ft0.23 mH 12:22PM 2.8 ft0.84 mL 6:18PM 0.8 ft0.25 m