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 4h 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 - Aug 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:027.910:209.04:04-0.64:13-0.25:518:10Waning Crescent1Wed
2Thu11:008.311:169.25:00-0.95:13-0.55:528:09New Moon2Thu
3Fri11:538.65:52-1.16:07-0.75:538:08New Moon3Fri
4Sat12:099.212:438.86:41-1.36:59-0.85:538:07New Moon4Sat
5Sun12:599.21:328.97:28-1.27:49-0.85:548:06Waxing Crescent5Sun
6Mon1:488.92:198.88:14-1.08:39-0.65:558:05Waxing Crescent6Mon
7Tue2:368.63:058.69:00-0.79:30-0.35:568:03Waxing Crescent7Tue
8Wed3:258.23:548.39:48-0.310:250.05:578:02Waxing Crescent8Wed
9Thu4:177.74:478.010:410.211:260.35:588:01First Quarter9Thu
10Fri5:167.25:457.711:400.65:598:00First Quarter10Fri
11Sat6:216.96:487.512:280.612:430.96:007:58First Quarter11Sat
12Sun7:296.77:527.41:300.71:461.16:017:57First Quarter12Sun
13Mon8:336.78:527.42:290.72:451.16:027:56Waxing Gibbous13Mon
14Tue9:296.89:447.53:240.63:391.16:037:54Waxing Gibbous14Tue
15Wed10:186.910:297.64:140.54:271.06:047:53Waxing Gibbous15Wed
16Thu11:007.111:077.74:580.35:100.86:057:52Waxing Gibbous16Thu
17Fri11:367.311:377.85:380.25:470.76:067:50Full Moon17Fri
18Sat12:037.46:110.26:160.66:077:49Full Moon18Sat
19Sun12:017.912:247.76:360.16:410.46:087:47Full Moon19Sun
20Mon12:308.012:528.06:570.07:100.26:097:46Full Moon20Mon
21Tue1:048.11:278.27:26-0.17:450.06:107:44Waning Gibbous21Tue
22Wed1:448.22:078.58:01-0.18:26-0.16:117:43Waning Gibbous22Wed
23Thu2:278.12:518.68:42-0.19:12-0.16:127:41Waning Gibbous23Thu
24Fri3:158.03:408.69:280.010:050.06:137:40Third Quarter24Fri
25Sat4:077.84:348.510:210.211:050.26:147:38Third Quarter25Sat
26Sun5:057.55:348.311:210.46:157:37Third Quarter26Sun
27Mon6:117.46:418.312:150.212:300.56:167:35Third Quarter27Mon
28Tue7:287.47:598.31:340.21:490.56:177:34Waning Crescent28Tue
29Wed8:507.69:158.52:50-0.13:080.26:187:32Waning Crescent29Wed
30Thu9:578.010:188.83:53-0.44:12-0.26:197:30Waning Crescent30Thu
31Fri10:528.411:129.04:49-0.75:09-0.56:207:29New Moon31Fri
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