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

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Glen Cove, Hempstead Harbor, NY.
Next low tide : 9:44 am (-0.6 ft)
Next high tide : in 3h 02m at 3:12 am (8.4 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:22 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Jul 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:227.28:438.52:22-0.22:290.35:278:30Waning Crescent1Mon
2Tue9:287.39:438.63:25-0.43:320.45:278:30Waning Crescent2Tue
3Wed10:267.410:388.54:22-0.54:300.45:288:29Waning Crescent3Wed
4Thu11:197.411:288.55:15-0.55:230.45:288:29New Moon4Thu
5Fri12:087.46:05-0.56:130.45:298:29New Moon5Fri
6Sat12:148.312:537.46:50-0.46:590.55:298:29New Moon6Sat
7Sun12:578.11:357.47:32-0.27:410.65:308:28New Moon7Sun
8Mon1:357.92:127.38:110.08:200.85:318:28Waxing Crescent8Mon
9Tue2:117.72:467.38:450.28:580.95:318:28Waxing Crescent9Tue
10Wed2:477.43:207.39:180.49:391.05:328:27Waxing Crescent10Wed
11Thu3:267.23:577.39:530.710:251.15:338:27Waxing Crescent11Thu
12Fri4:096.94:397.310:330.911:181.15:348:26First Quarter12Fri
13Sat4:586.65:267.211:191.25:348:26First Quarter13Sat
14Sun5:526.46:167.212:161.212:091.45:358:25First Quarter14Sun
15Mon6:516.27:117.21:171.21:041.55:368:24First Quarter15Mon
16Tue7:586.28:087.32:191.12:011.65:378:24Waxing Gibbous16Tue
17Wed9:036.29:047.53:150.92:581.55:388:23Waxing Gibbous17Wed
18Thu9:566.59:547.84:050.63:501.35:388:22Waxing Gibbous18Thu
19Fri10:406.810:418.14:500.34:381.05:398:22Waxing Gibbous19Fri
20Sat11:227.111:268.45:300.05:240.75:408:21Full Moon20Sat
21Sun12:047.56:09-0.36:110.35:418:20Full Moon21Sun
22Mon12:128.612:488.06:49-0.56:590.05:428:19Full Moon22Mon
23Tue1:008.71:338.47:30-0.77:48-0.35:438:19Waning Gibbous23Tue
24Wed1:498.72:208.78:13-0.88:39-0.45:448:18Waning Gibbous24Wed
25Thu2:398.53:108.88:59-0.79:34-0.45:458:17Waning Gibbous25Thu
26Fri3:338.24:038.89:50-0.510:36-0.35:468:16Third Quarter26Fri
27Sat4:317.95:018.710:47-0.111:43-0.15:468:15Third Quarter27Sat
28Sun5:367.56:068.511:510.25:478:14Third Quarter28Sun
29Mon6:507.17:178.312:550.01:030.55:488:13Third Quarter29Mon
30Tue8:077.08:308.22:050.02:160.65:498:12Waning Crescent30Tue
31Wed9:177.09:358.23:100.03:230.75:508:11Waning Crescent31Wed
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 6:28 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 transitional phase. Tonight's moon is 27% 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 Waxing Crescent (27% 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