tidealmanac
Mon, Apr 19

Tuesday, April 20, 2027

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

Wed, Apr 21

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. High12:46 AM3.0 ft0.92 m
  2. Low7:48 AM-0.1 ft-0.04 m
  3. High1:09 PM2.5 ft0.77 m
  4. Low7:49 PM-0.1 ft-0.02 m

Range 3.2 ft0.96 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:54 AM
Sunrise
6:21 AM
Solar noon
1:02 PM
Sunset
7:42 PM
Civil dusk
8:10 PM
Daylight
13h 21m

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

Moon

Full moon99% illuminated · day 14 of the cycle

Near new or full moon: spring tides, a larger range than average. Approximate phase, computed here.

This week

Sat, Apr 17L 5:06AM 0.1 ft0.02 mH 10:45AM 2.6 ft0.78 mL 5:33PM 0.1 ft0.03 mH 11:10PM 2.7 ft0.83 mSun, Apr 18L 6:04AM 0.0 ft-0.01 mH 11:37AM 2.6 ft0.78 mL 6:21PM 0.0 ft0.00 mMon, Apr 19H 12:00AM 2.9 ft0.89 mL 6:59AM -0.1 ft-0.03 mH 12:25PM 2.6 ft0.78 mL 7:06PM -0.1 ft-0.02 mTue, Apr 20H 12:46AM 3.0 ft0.92 mL 7:48AM -0.1 ft-0.04 mH 1:09PM 2.5 ft0.77 mL 7:49PM -0.1 ft-0.02 mWed, Apr 21H 1:29AM 3.1 ft0.93 mL 8:33AM -0.1 ft-0.03 mH 1:51PM 2.5 ft0.75 mL 8:29PM 0.0 ft-0.01 mThu, Apr 22H 2:10AM 3.0 ft0.92 mL 9:15AM 0.0 ft-0.01 mH 2:30PM 2.4 ft0.72 mL 9:07PM 0.1 ft0.02 mFri, Apr 23H 2:49AM 2.9 ft0.90 mL 9:55AM 0.1 ft0.03 mH 3:10PM 2.3 ft0.70 mL 9:45PM 0.2 ft0.06 m