Harry Tappen Marina, Hempstead Harbor, NY Tide Chart & Tide Times

NOAA tide station 8516607 · New York · updated Oct 24, 2026

Sat, Oct 24: High tide 10:17 AM (8.5 ft) and 10:48 PM (7.8 ft); low tide 4:15 AM (0.3 ft) and 4:52 PM (-0.5 ft).

Tide todayHigh 10:17 AM · High 10:48 PMLow 4:15 AM · Low 4:52 PM

Today's range9.0 ft-0.5 → 8.5 ft (MLLW)

Waves (buoy)Loading…NDBC 44065

Water temp (buoy)Loading…

WindLoading…

Sun7:16 AM – 6:00 PMFirst light 6:47 AM · Last light 6:29 PM

Buoy: NOAA NDBC 44065 (New York Harbor Entrance - 15 NM SE of Breezy Point , NY), 32 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA CO-OPS station 8516945 (Kings Point), 6 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Harry Tappen Marina, Hempstead Harbor tides — next 3 days

Shaded = night · heights in feet above MLLW · local time

YesterdayFri, Oct 23

Low 3:37 AM 0.7 ft
High 9:36 AM 8.0 ft
Low 4:12 PM 0.0 ft
High 10:06 PM 7.6 ft

First light 6:46 AMSunrise 7:15 AMSunset 6:02 PMLast light 6:30 PM

TodaySat, Oct 24

Low 4:15 AM 0.3 ft
High 10:17 AM 8.5 ft
Low 4:52 PM -0.5 ft
High 10:48 PM 7.8 ft

First light 6:47 AMSunrise 7:16 AMSunset 6:00 PMLast light 6:29 PM

TomorrowSun, Oct 25

Low 4:54 AM 0.0 ft
High 10:58 AM 9.0 ft
Low 5:34 PM -0.8 ft
High 11:30 PM 8.0 ft

First light 6:48 AMSunrise 7:17 AMSunset 5:59 PMLast light 6:27 PM

MondayMon, Oct 26

Low 5:35 AM -0.2 ft
High 11:41 AM 9.3 ft
Low 6:17 PM -1.0 ft

First light 6:49 AMSunrise 7:18 AMSunset 5:57 PMLast light 6:26 PM

TuesdayTue, Oct 27

High 12:14 AM 8.1 ft
Low 6:20 AM -0.3 ft
High 12:27 PM 9.4 ft
Low 7:04 PM -1.0 ft

First light 6:50 AMSunrise 7:19 AMSunset 5:56 PMLast light 6:25 PM

Harry Tappen Marina, Hempstead Harbor tide table — next 8 days

Fri, Oct 23	Low 3:37 AM 0.66 ft	High 9:36 AM 7.99 ft	Low 4:12 PM 0.01 ft	High 10:06 PM 7.55 ft
Sat, Oct 24	Low 4:15 AM 0.34 ft	High 10:17 AM 8.54 ft	Low 4:52 PM -0.46 ft	High 10:48 PM 7.84 ft
Sun, Oct 25	Low 4:54 AM 0.05 ft	High 10:58 AM 8.99 ft	Low 5:34 PM -0.81 ft	High 11:30 PM 8.03 ft
Mon, Oct 26	Low 5:35 AM -0.17 ft	High 11:41 AM 9.28 ft	Low 6:17 PM -1.00 ft
Tue, Oct 27	High 12:14 AM 8.10 ft	Low 6:20 AM -0.27 ft	High 12:27 PM 9.37 ft	Low 7:04 PM -1.02 ft
Wed, Oct 28	High 1:01 AM 8.05 ft	Low 7:07 AM -0.25 ft	High 1:16 PM 9.26 ft	Low 7:52 PM -0.86 ft
Thu, Oct 29	High 1:51 AM 7.91 ft	Low 7:58 AM -0.09 ft	High 2:08 PM 8.97 ft	Low 8:44 PM -0.56 ft
Fri, Oct 30	High 2:45 AM 7.69 ft	Low 8:53 AM 0.19 ft	High 3:04 PM 8.53 ft	Low 9:42 PM -0.18 ft
Sat, Oct 31	High 3:44 AM 7.46 ft	Low 9:58 AM 0.51 ft	High 4:06 PM 8.02 ft	Low 10:52 PM 0.16 ft

Times are local (standard/daylight). Heights in feet above MLLW.

Nearby tide stations

Glen Cove, Hempstead Harbor, NY 2.0 mi
Port Washington, Manhasset Bay, NY 2.7 mi
Kings Point, NY 6.1 mi
Bayville Bridge, NY 7.2 mi
Willets Point, NY 7.3 mi
Oyster Bay Harbor, NY 7.4 mi
Throgs Neck, Fort Schuyler, NY 7.7 mi
New Rochelle, NY 7.9 mi

About this station

NOAA station ID: 8516607
Type: Reference (harmonic) station
Coordinates: 40.8346, -73.6524
Datum: MLLW (feet)
Time zone: America/New_York

FAQ

When is high tide today at Harry Tappen Marina, Hempstead Harbor, NY?

On Sat, Oct 24, predicted high tide at Harry Tappen Marina, Hempstead Harbor, NY is at 10:17 AM, 10:48 PM local time.

When is low tide today at Harry Tappen Marina, Hempstead Harbor, NY?

On Sat, Oct 24, predicted low tide at Harry Tappen Marina, Hempstead Harbor, NY is at 4:15 AM, 4:52 PM local time.

Where does this tide data come from?

Predictions come from NOAA's Center for Operational Oceanographic Products and Services (CO-OPS), station 8516607. Heights are in feet relative to Mean Lower Low Water (MLLW).