tidealmanac
Fri, Dec 11

Saturday, December 12, 2026

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

Sun, Dec 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. High2:13 AM1.9 ft0.58 m
  2. Low8:43 AM0.1 ft0.04 m
  3. High2:32 PM2.4 ft0.74 m
  4. Low9:33 PM0.2 ft0.05 m

Range 2.3 ft0.70 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:39 AM
Sunrise
7:09 AM
Solar noon
11:56 AM
Sunset
4:43 PM
Civil dusk
5:13 PM
Daylight
9h 34m

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

Moon

Waxing crescent11% illuminated · day 3 of the cycle

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

This week

Wed, Dec 9H 12:21AM 1.9 ft0.59 mL 6:54AM 0.0 ft0.01 mH 12:42PM 2.7 ft0.81 mL 7:51PM 0.1 ft0.02 mThu, Dec 10H 12:58AM 1.9 ft0.59 mL 7:31AM 0.0 ft0.01 mH 1:18PM 2.6 ft0.79 mL 8:24PM 0.1 ft0.03 mFri, Dec 11H 1:35AM 1.9 ft0.59 mL 8:07AM 0.1 ft0.03 mH 1:55PM 2.5 ft0.77 mL 8:58PM 0.1 ft0.04 mSat, Dec 12H 2:13AM 1.9 ft0.58 mL 8:43AM 0.1 ft0.04 mH 2:32PM 2.4 ft0.74 mL 9:33PM 0.2 ft0.05 mSun, Dec 13H 2:53AM 1.9 ft0.58 mL 9:23AM 0.2 ft0.07 mH 3:11PM 2.3 ft0.71 mL 10:11PM 0.2 ft0.06 mMon, Dec 14H 3:35AM 1.9 ft0.57 mL 10:08AM 0.3 ft0.09 mH 3:52PM 2.2 ft0.68 mL 10:52PM 0.2 ft0.06 mTue, Dec 15H 4:18AM 1.9 ft0.58 mL 10:58AM 0.4 ft0.11 mH 4:33PM 2.1 ft0.65 mL 11:35PM 0.2 ft0.05 m