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

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Glen Cove, Hempstead Harbor, NY.
Next low tide : in 2h 27m at 9:44 am (-0.6 ft)
Next high tide : 3:54 pm (8.2 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 - Nov 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:227.811:527.15:310.86:010.07:265:50Full Moon1Wed
2Thu11:457.95:540.86:270.07:275:49Full Moon2Thu
3Fri12:167.112:158.16:180.86:530.07:285:47Full Moon3Fri
4Sat12:467.212:518.16:490.77:240.07:295:46Waning Gibbous4Sat
5Sun1:227.212:328.16:260.77:020.06:304:45Waning Gibbous5Sun
6Mon1:057.21:188.07:100.77:460.16:314:44Waning Gibbous6Mon
7Tue1:527.22:087.97:590.88:360.26:334:43Waning Gibbous7Tue
8Wed2:447.33:047.68:560.89:330.36:344:42Third Quarter8Wed
9Thu3:437.34:067.410:040.810:370.46:354:41Third Quarter9Thu
10Fri4:477.55:157.311:200.611:450.36:364:40Third Quarter10Fri
11Sat5:557.86:317.312:370.26:374:39Waning Crescent11Sat
12Sun7:038.27:437.512:530.21:45-0.36:394:38Waning Crescent12Sun
13Mon8:058.68:457.81:55-0.12:44-0.86:404:37Waning Crescent13Mon
14Tue9:009.09:388.02:52-0.33:37-1.16:414:36Waning Crescent14Tue
15Wed9:509.210:288.13:44-0.44:27-1.36:424:36New Moon15Wed
16Thu10:389.211:178.14:34-0.55:16-1.46:434:35New Moon16Thu
17Fri11:259.15:22-0.46:03-1.26:444:34New Moon17Fri
18Sat12:048.012:118.86:10-0.36:49-1.06:464:33Waxing Crescent18Sat
19Sun12:517.812:578.46:570.07:35-0.66:474:33Waxing Crescent19Sun
20Mon1:387.51:448.07:460.38:24-0.26:484:32Waxing Crescent20Mon
21Tue2:277.32:347.58:400.69:160.26:494:31Waxing Crescent21Tue
22Wed3:217.13:307.09:430.910:140.56:504:31First Quarter22Wed
23Thu4:206.94:356.710:491.011:130.76:514:30First Quarter23Thu
24Fri5:196.95:436.511:531.06:524:30First Quarter24Fri
25Sat6:176.96:486.412:100.912:510.86:544:29First Quarter25Sat
26Sun7:127.07:466.41:050.91:460.66:554:29Waxing Gibbous26Sun
27Mon8:017.28:366.51:551.02:350.46:564:28Waxing Gibbous27Mon
28Tue8:437.39:196.62:410.93:200.26:574:28Waxing Gibbous28Tue
29Wed9:187.59:566.63:210.94:000.16:584:28Waxing Gibbous29Wed
30Thu9:477.610:266.73:550.94:350.06:594:27Full Moon30Thu
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 12:49 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 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