tidealmanac
Thu, Aug 19

Friday, August 20, 2027

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

Sat, Aug 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. High2:59 AM2.6 ft0.79 m
  2. Low9:41 AM0.3 ft0.10 m
  3. High3:22 PM2.7 ft0.84 m
  4. Low10:09 PM0.5 ft0.16 m

Range 2.4 ft0.74 m · 4 predicted tides · MLLW

Sun

Civil dawn
5:54 AM
Sunrise
6:22 AM
Solar noon
1:06 PM
Sunset
7:51 PM
Civil dusk
8:18 PM
Daylight
13h 29m

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

Moon

Waning gibbous89% illuminated · day 18 of the cycle

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

This week

Tue, Aug 17H 1:19AM 2.7 ft0.83 mL 8:13AM 0.4 ft0.12 mH 1:38PM 2.5 ft0.77 mL 8:21PM 0.4 ft0.13 mWed, Aug 18H 1:52AM 2.7 ft0.83 mL 8:42AM 0.3 ft0.10 mH 2:12PM 2.6 ft0.80 mL 8:57PM 0.4 ft0.13 mThu, Aug 19H 2:26AM 2.7 ft0.81 mL 9:11AM 0.3 ft0.10 mH 2:47PM 2.7 ft0.82 mL 9:32PM 0.5 ft0.14 mFri, Aug 20H 2:59AM 2.6 ft0.79 mL 9:41AM 0.3 ft0.10 mH 3:22PM 2.7 ft0.84 mL 10:09PM 0.5 ft0.16 mSat, Aug 21H 3:35AM 2.5 ft0.77 mL 10:15AM 0.3 ft0.10 mH 4:00PM 2.8 ft0.84 mL 10:51PM 0.6 ft0.18 mSun, Aug 22H 4:14AM 2.4 ft0.74 mL 10:53AM 0.4 ft0.12 mH 4:41PM 2.8 ft0.85 mL 11:39PM 0.7 ft0.20 mMon, Aug 23H 4:56AM 2.3 ft0.71 mL 11:37AM 0.4 ft0.13 mH 5:25PM 2.8 ft0.86 m