Tides Today & Tomorrow in Glen Cove, Hempstead Harbor, NY

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Glen Cove, Hempstead Harbor, NY.
Next low tide : 10:24 pm (0.2 ft)
Next high tide : in 35m at 3:57 pm (8.4 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:54 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Jul 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:537.15:257.611:140.711:550.95:278:30First Quarter1Wed
2Thu5:497.06:197.712:080.75:278:30First Quarter2Thu
3Fri6:487.07:168.012:570.71:040.75:288:29First Quarter3Fri
4Sat7:517.08:158.32:010.42:030.65:298:29Waxing Gibbous4Sat
5Sun8:567.39:148.63:030.03:030.45:298:29Waxing Gibbous5Sun
6Mon9:567.610:109.04:01-0.44:010.15:308:29Waxing Gibbous6Mon
7Tue10:517.911:049.24:55-0.84:57-0.25:318:28Full Moon7Tue
8Wed11:448.211:579.45:46-1.15:53-0.45:318:28Full Moon8Wed
9Thu12:378.56:37-1.36:48-0.65:328:27Full Moon9Thu
10Fri12:519.41:308.77:27-1.47:43-0.75:338:27Waning Gibbous10Fri
11Sat1:459.22:238.78:18-1.38:39-0.65:338:27Waning Gibbous11Sat
12Sun2:398.93:188.79:10-1.09:39-0.45:348:26Waning Gibbous12Sun
13Mon3:378.54:168.510:06-0.710:44-0.25:358:26Third Quarter13Mon
14Tue4:398.05:178.311:06-0.311:500.05:368:25Third Quarter14Tue
15Wed5:467.66:208.112:100.15:368:24Third Quarter15Wed
16Thu6:547.37:238.012:550.11:120.45:378:24Third Quarter16Thu
17Fri8:007.18:247.91:570.22:130.65:388:23Waning Crescent17Fri
18Sat9:027.09:207.82:550.23:100.75:398:22Waning Crescent18Sat
19Sun9:567.010:107.83:500.14:030.85:408:22Waning Crescent19Sun
20Mon10:457.010:547.84:390.14:510.85:418:21Waning Crescent20Mon
21Tue11:287.111:337.85:250.15:340.85:418:20New Moon21Tue
22Wed12:077.16:060.16:130.95:428:19New Moon22Wed
23Thu12:057.712:397.16:420.16:450.95:438:18New Moon23Thu
24Fri12:307.71:037.27:120.27:090.95:448:17New Moon24Fri
25Sat12:557.81:247.37:340.27:340.85:458:17Waxing Crescent25Sat
26Sun1:267.81:557.57:560.28:070.75:468:16Waxing Crescent26Sun
27Mon2:047.82:317.78:270.28:460.65:478:15Waxing Crescent27Mon
28Tue2:467.73:137.89:050.39:300.65:488:14Waxing Crescent28Tue
29Wed3:327.63:597.99:480.410:210.65:498:13First Quarter29Wed
30Thu4:227.44:498.010:360.511:170.65:508:12First Quarter30Thu
31Fri5:167.25:448.011:310.65:518:11First Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8516614)

Common Questions About Glen Cove, Hempstead Harbor, NY Tides

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What time does the tide turn (slack tide) in Glen Cove, Hempstead Harbor, NY today?

Slack tide in Glen Cove, Hempstead Harbor, NY is approximately 7:10 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Glen Cove, Hempstead Harbor, NY?

Glen Cove, Hempstead Harbor, NY is currently in a transitional phase. Tonight's moon is 66% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Glen Cove, Hempstead Harbor, NY tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Glen Cove, Hempstead Harbor, NY?

Tide predictions for Glen Cove, Hempstead Harbor, NY come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Glen Cove, Hempstead Harbor, NY?

Tide data for Glen Cove, Hempstead Harbor, NY is sourced from NOAA Station #8516614. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8516614.

What is the moon phase in Glen Cove, Hempstead Harbor, NY tonight?

Tonight the moon over Glen Cove, Hempstead Harbor, NY is Third Quarter (66% illuminated). This places Glen Cove, Hempstead Harbor, NY in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA