tidealmanac
Sat, Feb 20

Sunday, February 21, 2027

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

Mon, Feb 22

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. High12:28 AM2.5 ft0.77 m
  2. Low7:16 AM-0.8 ft-0.23 m
  3. High12:55 PM2.8 ft0.85 m
  4. Low7:48 PM-0.6 ft-0.19 m

Range 3.5 ft1.08 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:19 AM
Sunrise
6:46 AM
Solar noon
12:16 PM
Sunset
5:47 PM
Civil dusk
6:13 PM
Daylight
11h 1m

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

Moon

Full moon100% illuminated · day 15 of the cycle

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

This week

Thu, Feb 18L 4:22AM -0.4 ft-0.13 mH 10:19AM 2.6 ft0.80 mL 5:25PM -0.3 ft-0.08 mH 10:40PM 2.1 ft0.64 mFri, Feb 19L 5:24AM -0.6 ft-0.18 mH 11:16AM 2.7 ft0.83 mL 6:17PM -0.4 ft-0.13 mH 11:37PM 2.3 ft0.71 mSat, Feb 20L 6:23AM -0.7 ft-0.22 mH 12:08PM 2.8 ft0.85 mL 7:05PM -0.6 ft-0.17 mSun, Feb 21H 12:28AM 2.5 ft0.77 mL 7:16AM -0.8 ft-0.23 mH 12:55PM 2.8 ft0.85 mL 7:48PM -0.6 ft-0.19 mMon, Feb 22H 1:15AM 2.6 ft0.81 mL 8:05AM -0.7 ft-0.22 mH 1:39PM 2.7 ft0.81 mL 8:29PM -0.6 ft-0.19 mTue, Feb 23H 2:01AM 2.7 ft0.82 mL 8:53AM -0.6 ft-0.18 mH 2:21PM 2.5 ft0.76 mL 9:10PM -0.5 ft-0.16 mWed, Feb 24H 2:47AM 2.7 ft0.81 mL 9:43AM -0.4 ft-0.12 mH 3:04PM 2.3 ft0.70 mL 9:52PM -0.4 ft-0.12 m