tidealmanac
Thu, Oct 29

Friday, October 30, 2026

Harry Tappen Marina, Hempstead Harbor, NY · NOAA 8516607 · MLLW · Local time (America/New_York)

Sat, Oct 31

Predicted tide height, every 6 minutes

HighLowNightTwilight
9.8 ft3.0 m4.1 ft1.3 m-1.6 ft-0.5 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 7:22 AMSunset 5:54 PM2:45 AM · 7.7 ft2:45 AM · 2.34 m8:53 AM · 0.2 ft8:53 AM · 0.06 m3:04 PM · 8.5 ft3:04 PM · 2.60 m9:42 PM · -0.2 ft9:42 PM · -0.06 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. High2:45 AM7.7 ft2.34 m
  2. Low8:53 AM0.2 ft0.06 m
  3. High3:04 PM8.5 ft2.60 m
  4. Low9:42 PM-0.2 ft-0.06 m

Range 8.7 ft2.65 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:54 AM
Sunrise
7:22 AM
Solar noon
12:38 PM
Sunset
5:54 PM
Civil dusk
6:22 PM
Daylight
10h 32m

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 27H 12:14AM 8.1 ft2.47 mL 6:20AM -0.3 ft-0.08 mH 12:27PM 9.4 ft2.86 mL 7:04PM -1.0 ft-0.31 mWed, Oct 28H 1:01AM 8.1 ft2.46 mL 7:07AM -0.2 ft-0.07 mH 1:16PM 9.3 ft2.82 mL 7:52PM -0.9 ft-0.26 mThu, Oct 29H 1:51AM 7.9 ft2.41 mL 7:58AM -0.1 ft-0.03 mH 2:08PM 9.0 ft2.73 mL 8:44PM -0.6 ft-0.17 mFri, Oct 30H 2:45AM 7.7 ft2.34 mL 8:53AM 0.2 ft0.06 mH 3:04PM 8.5 ft2.60 mL 9:42PM -0.2 ft-0.06 mSat, Oct 31H 3:44AM 7.5 ft2.27 mL 9:58AM 0.5 ft0.16 mH 4:06PM 8.0 ft2.44 mL 10:52PM 0.2 ft0.05 mSun, Nov 1H 3:54AM 7.3 ft2.23 mL 10:21AM 0.7 ft0.21 mH 4:20PM 7.6 ft2.31 mL 11:07PM 0.3 ft0.10 mMon, Nov 2H 5:10AM 7.3 ft2.23 mL 11:42AM 0.6 ft0.19 mH 5:40PM 7.3 ft2.23 m