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

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Glen Cove, Hempstead Harbor, NY.
Next low tide : in 5h 56m at 12:42 pm (0.4 ft)
Next high tide : 6:54 pm (7.9 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:23 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Nov 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:287.56:567.412:210.51:010.67:255:50First Quarter1Tue
2Wed7:357.98:087.61:280.32:140.27:265:49Waxing Gibbous2Wed
3Thu8:408.39:157.92:330.13:19-0.47:285:48Waxing Gibbous3Thu
4Fri9:388.910:138.33:32-0.34:14-0.97:295:47Waxing Gibbous4Fri
5Sat10:309.311:058.54:25-0.65:06-1.37:305:45Full Moon5Sat
6Sun10:199.610:548.74:15-0.94:55-1.66:314:44Full Moon6Sun
7Mon11:089.611:448.75:05-1.05:44-1.76:324:43Full Moon7Mon
8Tue11:579.55:54-0.96:33-1.56:344:42Waning Gibbous8Tue
9Wed12:348.612:469.26:44-0.77:22-1.36:354:41Waning Gibbous9Wed
10Thu1:258.31:388.87:37-0.48:15-0.96:364:40Waning Gibbous10Thu
11Fri2:198.02:338.28:350.09:14-0.46:374:39Waning Gibbous11Fri
12Sat3:207.73:377.79:420.310:180.06:384:38Third Quarter12Sat
13Sun4:267.44:487.310:530.611:230.36:394:37Third Quarter13Sun
14Mon5:327.35:587.011:590.66:414:37Third Quarter14Mon
15Tue6:347.37:026.912:240.412:590.56:424:36Third Quarter15Tue
16Wed7:317.48:006.91:210.51:550.46:434:35Waning Crescent16Wed
17Thu8:217.58:507.02:130.52:460.26:444:34Waning Crescent17Thu
18Fri9:067.69:347.13:000.53:310.06:454:33Waning Crescent18Fri
19Sat9:447.710:137.13:430.54:13-0.16:474:33Waning Crescent19Sat
20Sun10:157.710:467.14:210.54:50-0.16:484:32New Moon20Sun
21Mon10:387.811:107.14:510.65:21-0.16:494:31New Moon21Mon
22Tue11:017.911:327.25:130.65:45-0.16:504:31New Moon22Tue
23Wed11:328.05:370.66:09-0.26:514:30New Moon23Wed
24Thu12:037.312:098.06:090.56:40-0.26:524:30Waxing Crescent24Thu
25Fri12:417.412:528.06:480.47:19-0.26:534:29Waxing Crescent25Fri
26Sat1:237.51:387.97:330.48:03-0.26:544:29Waxing Crescent26Sat
27Sun2:117.52:287.88:230.48:52-0.16:554:28Waxing Crescent27Sun
28Mon3:037.63:237.59:200.49:480.06:574:28First Quarter28Mon
29Tue4:007.74:247.410:260.410:500.16:584:28First Quarter29Tue
30Wed5:017.85:317.311:380.211:560.06:594:27First Quarter30Wed
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 3:48 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 neap phase. Tonight's moon is 58% 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 minimum.

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 (58% illuminated). This places Glen Cove, Hempstead Harbor, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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