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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Glen Cove, Hempstead Harbor, NY.
Next low tide : in 5h 52m at 1:41 pm (0.7 ft)
Next high tide : 7:52 pm (7.8 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:23 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Jul 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:047.38:298.52:120.12:170.35:268:30Waning Crescent1Sun
2Mon9:117.69:308.93:17-0.33:200.15:278:30Waning Crescent2Mon
3Tue10:127.910:279.24:16-0.74:20-0.25:278:30Waning Crescent3Tue
4Wed11:088.211:229.45:10-1.05:17-0.55:288:29New Moon4Wed
5Thu12:018.56:02-1.36:12-0.75:288:29New Moon5Thu
6Fri12:159.412:548.76:53-1.47:07-0.75:298:29New Moon6Fri
7Sat1:089.41:478.87:43-1.48:01-0.75:308:29Waxing Crescent7Sat
8Sun2:019.12:398.78:33-1.28:57-0.55:308:28Waxing Crescent8Sun
9Mon2:558.73:338.69:25-0.99:56-0.35:318:28Waxing Crescent9Mon
10Tue3:528.34:318.410:21-0.511:000.05:328:27First Quarter10Tue
11Wed4:537.85:318.111:21-0.15:328:27First Quarter11Wed
12Thu5:597.46:327.912:040.212:230.25:338:26First Quarter12Thu
13Fri7:067.17:347.81:070.31:240.55:348:26First Quarter13Fri
14Sat8:106.98:337.72:070.32:230.75:358:25Waxing Gibbous14Sat
15Sun9:096.99:267.73:030.33:180.85:358:25Waxing Gibbous15Sun
16Mon10:016.910:147.73:560.24:090.85:368:24Waxing Gibbous16Mon
17Tue10:487.010:567.74:440.24:550.85:378:24Waxing Gibbous17Tue
18Wed11:297.111:327.85:270.15:360.85:388:23Full Moon18Wed
19Thu12:057.16:070.16:120.85:398:22Full Moon19Thu
20Fri12:007.812:337.26:410.16:400.85:408:21Full Moon20Fri
21Sat12:237.812:547.37:060.17:030.75:408:21Full Moon21Sat
22Sun12:517.91:207.57:270.17:320.65:418:20Waning Gibbous22Sun
23Mon1:277.91:547.77:540.18:080.55:428:19Waning Gibbous23Mon
24Tue2:077.92:347.98:280.08:500.45:438:18Waning Gibbous24Tue
25Wed2:517.93:198.19:090.19:370.45:448:17Waning Gibbous25Wed
26Thu3:397.74:078.29:550.210:300.45:458:16Third Quarter26Thu
27Fri4:317.65:008.210:470.311:300.45:468:16Third Quarter27Fri
28Sat5:287.45:588.311:440.45:478:15Third Quarter28Sat
29Sun6:307.37:008.312:360.312:470.55:488:14Third Quarter29Sun
30Mon7:407.38:088.51:480.11:560.45:498:13Waning Crescent30Mon
31Tue8:557.59:188.73:00-0.23:070.25:508:11Waning Crescent31Tue
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 4:46 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 67% 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 First Quarter (67% 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