tidealmanac
Mon, Sep 21

Tuesday, September 22, 2026

Riverside, Md., MD · NOAA 8578853 · MLLW · Local time (America/New_York)

Wed, Sep 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. High2:08 AM1.4 ft0.44 m
  2. Low8:01 AM0.4 ft0.13 m
  3. High2:44 PM1.4 ft0.42 m
  4. Low8:08 PM0.4 ft0.12 m

Range 1.0 ft0.32 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:30 AM
Sunrise
6:56 AM
Solar noon
1:01 PM
Sunset
7:07 PM
Civil dusk
7:33 PM
Daylight
12h 11m

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

Moon

Waxing gibbous83% illuminated · day 10 of the cycle

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

This week

Sat, Sep 19L 5:26AM 0.5 ft0.15 mH 11:57AM 1.2 ft0.38 mL 5:01PM 0.5 ft0.15 mSun, Sep 20H 12:07AM 1.4 ft0.43 mL 6:21AM 0.5 ft0.15 mH 12:59PM 1.3 ft0.38 mL 6:07PM 0.5 ft0.15 mMon, Sep 21H 1:11AM 1.4 ft0.43 mL 7:13AM 0.5 ft0.14 mH 1:56PM 1.3 ft0.40 mL 7:10PM 0.5 ft0.14 mTue, Sep 22H 2:08AM 1.4 ft0.44 mL 8:01AM 0.4 ft0.13 mH 2:44PM 1.4 ft0.42 mL 8:08PM 0.4 ft0.12 mWed, Sep 23H 2:57AM 1.5 ft0.45 mL 8:47AM 0.4 ft0.11 mH 3:26PM 1.4 ft0.44 mL 9:01PM 0.3 ft0.10 mThu, Sep 24H 3:41AM 1.5 ft0.46 mL 9:29AM 0.3 ft0.09 mH 4:04PM 1.5 ft0.46 mL 9:50PM 0.3 ft0.08 mFri, Sep 25H 4:22AM 1.6 ft0.47 mL 10:09AM 0.2 ft0.07 mH 4:40PM 1.6 ft0.48 mL 10:35PM 0.2 ft0.07 m