tidealmanac
Sun, Dec 13

Monday, December 14, 2026

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

Tue, Dec 15

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. High3:35 AM1.9 ft0.57 m
  2. Low10:08 AM0.3 ft0.09 m
  3. High3:52 PM2.2 ft0.68 m
  4. Low10:52 PM0.2 ft0.06 m

Range 2.0 ft0.62 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:41 AM
Sunrise
7:10 AM
Solar noon
11:57 AM
Sunset
4:44 PM
Civil dusk
5:13 PM
Daylight
9h 33m

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

Moon

Waxing crescent28% illuminated · day 5 of the cycle

Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.

This week

Fri, 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 mWed, Dec 16H 5:04AM 2.0 ft0.59 mL 11:53AM 0.4 ft0.12 mH 5:17PM 2.0 ft0.61 mThu, Dec 17L 12:21AM 0.1 ft0.04 mH 5:53AM 2.0 ft0.62 mL 12:53PM 0.4 ft0.12 mH 6:07PM 1.9 ft0.58 m