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

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Glen Cove, Hempstead Harbor, NY.
Next low tide : in 1h 48m at 3:44 am (0.6 ft)
Next high tide : 9:49 am (6.4 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Jul 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:029.12:438.58:36-1.28:57-0.45:278:30Waning Gibbous1Mon
2Tue2:588.83:408.49:31-0.910:00-0.25:278:30Waning Gibbous2Tue
3Wed3:578.34:408.310:29-0.511:070.05:288:30Third Quarter3Wed
4Thu5:027.85:428.111:31-0.25:288:29Third Quarter4Thu
5Fri6:107.46:458.012:140.212:330.25:298:29Third Quarter5Fri
6Sat7:177.27:467.91:170.21:340.45:298:29Third Quarter6Sat
7Sun8:217.08:437.92:170.22:320.65:308:28Waning Crescent7Sun
8Mon9:197.09:367.83:130.23:270.75:318:28Waning Crescent8Mon
9Tue10:117.010:237.84:050.14:170.85:318:28Waning Crescent9Tue
10Wed10:577.011:047.84:530.15:030.95:328:27Waning Crescent10Wed
11Thu11:397.011:407.85:370.15:440.95:338:27New Moon11Thu
12Fri12:167.06:170.16:201.05:348:26New Moon12Fri
13Sat12:097.712:467.06:510.26:481.05:348:26New Moon13Sat
14Sun12:337.71:087.17:190.27:120.95:358:25New Moon14Sun
15Mon1:017.81:347.37:410.27:420.95:368:25Waxing Crescent15Mon
16Tue1:377.82:077.48:070.28:180.85:378:24Waxing Crescent16Tue
17Wed2:177.82:477.68:410.29:000.75:378:23Waxing Crescent17Wed
18Thu3:017.73:307.89:210.39:470.75:388:23Waxing Crescent18Thu
19Fri3:487.54:187.910:060.410:410.65:398:22First Quarter19Fri
20Sat4:407.45:108.010:570.511:400.55:408:21First Quarter20Sat
21Sun5:377.26:068.111:520.65:418:21First Quarter21Sun
22Mon6:387.17:068.212:440.412:520.65:428:20First Quarter22Mon
23Tue7:457.18:108.41:520.21:560.55:438:19Waxing Gibbous23Tue
24Wed8:557.39:158.73:01-0.13:030.35:448:18Waxing Gibbous24Wed
25Thu10:017.710:169.04:04-0.54:070.05:448:17Waxing Gibbous25Thu
26Fri10:598.011:139.25:00-0.85:07-0.35:458:16Full Moon26Fri
27Sat11:538.35:53-1.16:04-0.55:468:15Full Moon27Sat
28Sun12:079.312:458.66:43-1.26:58-0.65:478:14Full Moon28Sun
29Mon1:009.21:368.77:32-1.27:51-0.75:488:13Waning Gibbous29Mon
30Tue1:519.02:258.78:19-1.18:43-0.55:498:12Waning Gibbous30Tue
31Wed2:428.63:158.69:08-0.89:38-0.35:508:11Waning Gibbous31Wed
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 6:46 am — 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 spring phase. Tonight's moon is 86% 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 near their weekly maximum.

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 Waxing Gibbous (86% illuminated). This places Glen Cove, Hempstead Harbor, NY in a spring tide cycle, so tidal ranges are near their weekly maximum 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