tidealmanac
Fri, Dec 18

Saturday, December 19, 2026

Bellevue, D.C., DC · NOAA 8590111 · MLLW · Local time (America/New_York)

Sun, Dec 20

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. High3:31 AM2.2 ft0.69 m
  2. Low9:15 AM-0.1 ft-0.04 m
  3. High3:51 PM2.6 ft0.79 m
  4. Low10:25 PM0.1 ft0.02 m

Range 2.7 ft0.83 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:52 AM
Sunrise
7:22 AM
Solar noon
12:05 PM
Sunset
4:48 PM
Civil dusk
5:18 PM
Daylight
9h 27m

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

Moon

Waxing gibbous78% illuminated · day 10 of the cycle

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

This week

Wed, Dec 16H 12:50AM 2.5 ft0.75 mL 6:53AM 0.0 ft-0.01 mH 1:13PM 2.4 ft0.73 mL 7:17PM 0.1 ft0.02 mThu, Dec 17H 1:37AM 2.4 ft0.73 mL 7:34AM -0.1 ft-0.02 mH 1:59PM 2.5 ft0.75 mL 8:11PM 0.1 ft0.03 mFri, Dec 18H 2:30AM 2.3 ft0.70 mL 8:21AM -0.1 ft-0.03 mH 2:52PM 2.5 ft0.77 mL 9:16PM 0.1 ft0.03 mSat, Dec 19H 3:31AM 2.2 ft0.69 mL 9:15AM -0.1 ft-0.04 mH 3:51PM 2.6 ft0.79 mL 10:25PM 0.1 ft0.02 mSun, Dec 20H 4:33AM 2.2 ft0.68 mL 10:12AM -0.2 ft-0.06 mH 4:50PM 2.7 ft0.82 mL 11:32PM 0.0 ft-0.01 mMon, Dec 21H 5:31AM 2.2 ft0.68 mL 11:13AM -0.3 ft-0.08 mH 5:46PM 2.8 ft0.86 mTue, Dec 22L 12:37AM -0.2 ft-0.06 mH 6:27AM 2.3 ft0.69 mL 12:17PM -0.3 ft-0.10 mH 6:41PM 2.9 ft0.88 m