tidealmanac
Thu, Oct 29

Friday, October 30, 2026

Fort McHenry Marsh, MD · NOAA 8574683 · MLLW · Local time (America/New_York)

Sat, Oct 31

Predicted tide height, every 6 minutes

HighLowNightTwilight
3.3 ft1.0 m0.8 ft0.3 m-1.6 ft-0.5 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 7:31 AMSunset 6:08 PM5:46 AM · 0.5 ft5:46 AM · 0.14 m10:09 AM · 1.0 ft10:09 AM · 0.32 m4:12 PM · 0.1 ft4:12 PM · 0.03 m11:15 PM · 1.8 ft11:15 PM · 0.56 m

NOAA's sampled predictions for this station and day. Sun times are computed here from the station's coordinates and are not NOAA data.

Tides

  1. Low5:46 AM0.5 ft0.14 m
  2. High10:09 AM1.0 ft0.32 m
  3. Low4:12 PM0.1 ft0.03 m
  4. High11:15 PM1.8 ft0.56 m

Range 1.7 ft0.53 m · 4 predicted tides · MLLW

Sun

Civil dawn
7:04 AM
Sunrise
7:31 AM
Solar noon
12:50 PM
Sunset
6:08 PM
Civil dusk
6:36 PM
Daylight
10h 37m

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

Moon

Waning gibbous79% illuminated · day 19 of the cycle

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

This week

Tue, Oct 27L 2:58AM 0.4 ft0.12 mH 7:39AM 1.1 ft0.34 mL 1:32PM 0.1 ft0.03 mH 8:29PM 2.0 ft0.61 mWed, Oct 28L 3:53AM 0.4 ft0.12 mH 8:25AM 1.1 ft0.32 mL 2:15PM 0.1 ft0.02 mH 9:21PM 2.0 ft0.61 mThu, Oct 29L 4:50AM 0.4 ft0.13 mH 9:15AM 1.0 ft0.32 mL 3:08PM 0.1 ft0.02 mH 10:17PM 1.9 ft0.59 mFri, Oct 30L 5:46AM 0.5 ft0.14 mH 10:09AM 1.0 ft0.32 mL 4:12PM 0.1 ft0.03 mH 11:15PM 1.8 ft0.56 mSat, Oct 31L 6:41AM 0.5 ft0.14 mH 11:09AM 1.1 ft0.33 mL 5:25PM 0.1 ft0.04 mSun, Nov 1H 12:16AM 1.7 ft0.53 mL 6:33AM 0.4 ft0.14 mH 11:16AM 1.1 ft0.34 mL 5:42PM 0.2 ft0.06 mMon, Nov 2H 12:16AM 1.6 ft0.50 mL 7:24AM 0.4 ft0.12 mH 12:28PM 1.2 ft0.36 mL 6:56PM 0.3 ft0.08 m