tidealmanac
Tue, Sep 15

Wednesday, September 16, 2026

Shelltown, MD · NOAA 8571097 · MLLW · Local time (America/New_York)

Thu, Sep 17

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. High4:32 AM2.4 ft0.73 m
  2. Low11:12 AM0.7 ft0.20 m
  3. High5:03 PM2.9 ft0.89 m

Range 2.3 ft0.69 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:19 AM
Sunrise
6:45 AM
Solar noon
12:58 PM
Sunset
7:10 PM
Civil dusk
7:37 PM
Daylight
12h 25m

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

Moon

Waxing crescent24% illuminated · day 4 of the cycle

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

This week

Sun, Sep 13H 2:32AM 2.9 ft0.88 mL 9:18AM 0.2 ft0.07 mH 2:58PM 3.2 ft0.98 mL 9:55PM 0.4 ft0.11 mMon, Sep 14H 3:11AM 2.7 ft0.83 mL 9:54AM 0.3 ft0.10 mH 3:38PM 3.2 ft0.96 mL 10:40PM 0.5 ft0.16 mTue, Sep 15H 3:51AM 2.6 ft0.78 mL 10:32AM 0.5 ft0.15 mH 4:19PM 3.1 ft0.93 mL 11:28PM 0.7 ft0.21 mWed, Sep 16H 4:32AM 2.4 ft0.73 mL 11:12AM 0.7 ft0.20 mH 5:03PM 2.9 ft0.89 mThu, Sep 17L 12:19AM 0.9 ft0.26 mH 5:16AM 2.3 ft0.69 mL 11:58AM 0.8 ft0.25 mH 5:48PM 2.8 ft0.85 mFri, Sep 18L 1:14AM 1.0 ft0.30 mH 6:03AM 2.1 ft0.66 mL 12:50PM 1.0 ft0.29 mH 6:38PM 2.7 ft0.81 mSat, Sep 19L 2:12AM 1.1 ft0.32 mH 6:57AM 2.1 ft0.64 mL 1:49PM 1.0 ft0.31 mH 7:37PM 2.6 ft0.79 m