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

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Glen Cove, Hempstead Harbor, NY.
Next low tide : in 2h 57m at 5:45 pm (1.2 ft)
Next high tide : 11:40 pm (7.6 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:25 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - May 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:317.15:116.611:060.911:271.55:527:50Third Quarter1Fri
2Sat5:317.06:136.812:080.95:517:51Third Quarter2Sat
3Sun6:356.97:167.112:381.31:110.85:507:52Third Quarter3Sun
4Mon7:447.18:177.61:500.92:110.65:487:54Waning Crescent4Mon
5Tue8:497.39:128.22:540.33:050.35:477:55Waning Crescent5Tue
6Wed9:467.710:028.83:49-0.33:550.05:467:56Waning Crescent6Wed
7Thu10:378.010:499.24:39-0.84:43-0.35:457:57New Moon7Thu
8Fri11:258.211:379.55:27-1.25:30-0.55:447:58New Moon8Fri
9Sat12:148.36:15-1.46:19-0.65:437:59New Moon9Sat
10Sun12:269.51:048.37:04-1.47:09-0.55:418:00New Moon10Sun
11Mon1:169.41:558.17:54-1.28:02-0.35:408:01Waxing Crescent11Mon
12Tue2:099.02:517.98:47-0.98:590.05:398:02Waxing Crescent12Tue
13Wed3:058.63:527.69:46-0.510:060.45:388:03Waxing Crescent13Wed
14Thu4:088.05:017.410:52-0.111:220.65:378:04First Quarter14Thu
15Fri5:217.66:117.412:000.25:368:05First Quarter15Fri
16Sat6:357.27:167.412:350.71:040.45:358:06First Quarter16Sat
17Sun7:447.18:167.51:410.62:040.55:358:07First Quarter17Sun
18Mon8:467.19:107.72:400.42:580.55:348:08Waxing Gibbous18Mon
19Tue9:397.19:567.83:330.23:480.65:338:08Waxing Gibbous19Tue
20Wed10:277.110:377.84:210.14:330.75:328:09Waxing Gibbous20Wed
21Thu11:097.011:127.85:050.05:130.85:318:10Waxing Gibbous21Thu
22Fri11:467.011:417.85:450.05:480.95:308:11Full Moon22Fri
23Sat12:176.96:210.16:161.05:308:12Full Moon23Sat
24Sun12:057.712:436.86:510.26:391.15:298:13Full Moon24Sun
25Mon12:317.71:086.87:180.37:071.15:288:14Full Moon25Mon
26Tue1:057.81:406.97:450.37:411.15:288:15Waning Gibbous26Tue
27Wed1:437.72:186.98:180.38:221.25:278:16Waning Gibbous27Wed
28Thu2:277.73:027.08:570.49:081.25:278:16Waning Gibbous28Thu
29Fri3:147.53:517.19:430.510:021.25:268:17Waning Gibbous29Fri
30Sat4:067.44:447.210:340.611:031.15:258:18Third Quarter30Sat
31Sun5:037.25:407.511:290.65:258:19Third Quarter31Sun
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 8:42 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 spring phase. Tonight's moon is 98% 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 Full Moon (98% 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