tidealmanac
Sat, Oct 17

Sunday, October 18, 2026

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

Mon, Oct 19

Predicted tide height, every 6 minutes

HighLowNightTwilight
8.2 ft2.5 m4.1 ft1.3 m0 ft0.0 m12 AM3 AM6 AM9 AMNoon3 PM6 PM9 PM12 AMSunrise 7:09 AMSunset 6:11 PM5:07 AM · 6.2 ft5:07 AM · 1.88 m11:32 AM · 1.9 ft11:32 AM · 0.58 m5:23 PM · 6.6 ft5:23 PM · 2.03 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. High5:07 AM6.2 ft1.88 m
  2. Low11:32 AM1.9 ft0.58 m
  3. High5:23 PM6.6 ft2.03 m

Range 4.7 ft1.44 m · 3 predicted tides · MLLW

Sun

Civil dawn
6:41 AM
Sunrise
7:09 AM
Solar noon
12:40 PM
Sunset
6:11 PM
Civil dusk
6:39 PM
Daylight
11h 2m

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

Moon

First quarter49% illuminated · day 7 of the cycle

Near quarter moon: neap tides, a smaller range than average. Approximate phase, computed here.

This week

Thu, Oct 15H 2:44AM 6.9 ft2.10 mL 8:49AM 1.2 ft0.37 mH 2:51PM 7.5 ft2.29 mL 9:33PM 0.9 ft0.26 mFri, Oct 16H 3:24AM 6.6 ft2.00 mL 9:30AM 1.5 ft0.47 mH 3:35PM 7.2 ft2.19 mL 10:23PM 1.2 ft0.37 mSat, Oct 17H 4:11AM 6.3 ft1.92 mL 10:22AM 1.8 ft0.55 mH 4:25PM 6.9 ft2.09 mL 11:27PM 1.4 ft0.44 mSun, Oct 18H 5:07AM 6.2 ft1.88 mL 11:32AM 1.9 ft0.58 mH 5:23PM 6.6 ft2.03 mMon, Oct 19L 12:32AM 1.5 ft0.46 mH 6:10AM 6.2 ft1.90 mL 12:48PM 1.8 ft0.55 mH 6:28PM 6.6 ft2.00 mTue, Oct 20L 1:27AM 1.4 ft0.43 mH 7:12AM 6.5 ft1.98 mL 1:52PM 1.5 ft0.46 mH 7:33PM 6.7 ft2.03 mWed, Oct 21L 2:15AM 1.2 ft0.38 mH 8:06AM 6.9 ft2.10 mL 2:45PM 1.1 ft0.32 mH 8:33PM 6.9 ft2.10 m