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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Glen Cove, Hempstead Harbor, NY.
Next low tide (tomorrow) : 3:21 am (0.3 ft)
Next high tide : in 1h 20m at 8:49 pm (7.7 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Aug 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:486.68:107.41:490.72:031.15:518:10First Quarter1Tue
2Wed8:496.69:067.42:460.73:001.15:528:09Waxing Gibbous2Wed
3Thu9:436.79:557.53:390.63:521.15:538:08Waxing Gibbous3Thu
4Fri10:306.910:387.64:280.44:381.05:548:07Waxing Gibbous4Fri
5Sat11:117.011:137.75:110.35:190.95:558:05Waxing Gibbous5Sat
6Sun11:457.211:417.85:490.25:530.85:568:04Full Moon6Sun
7Mon12:117.46:210.16:210.65:578:03Full Moon7Mon
8Tue12:078.012:347.66:450.16:480.55:588:02Full Moon8Tue
9Wed12:408.11:057.97:09-0.17:200.25:598:00Full Moon9Wed
10Thu1:178.21:438.27:40-0.27:590.16:007:59Waning Gibbous10Thu
11Fri1:598.22:248.48:17-0.28:430.06:017:58Waning Gibbous11Fri
12Sat2:448.23:108.59:00-0.29:310.06:027:57Waning Gibbous12Sat
13Sun3:348.04:018.59:480.010:270.06:037:55Third Quarter13Sun
14Mon4:287.74:568.510:430.211:300.16:047:54Third Quarter14Mon
15Tue5:287.55:588.411:450.46:057:52Third Quarter15Tue
16Wed6:367.37:078.312:430.212:550.46:067:51Third Quarter16Wed
17Thu7:567.48:258.42:020.02:140.46:077:50Waning Crescent17Thu
18Fri9:157.69:368.63:14-0.23:280.16:087:48Waning Crescent18Fri
19Sat10:178.010:368.94:14-0.64:30-0.26:097:47Waning Crescent19Sat
20Sun11:118.411:299.05:08-0.85:26-0.56:107:45New Moon20Sun
21Mon12:018.65:58-1.06:17-0.66:117:44New Moon21Mon
22Tue12:189.012:478.76:44-1.07:04-0.76:127:42New Moon22Tue
23Wed1:048.81:308.77:28-0.87:49-0.66:137:41Waxing Crescent23Wed
24Thu1:478.62:108.68:08-0.68:32-0.36:147:39Waxing Crescent24Thu
25Fri2:278.22:498.38:48-0.29:160.06:157:38Waxing Crescent25Fri
26Sat3:087.83:288.19:270.210:020.36:157:36Waxing Crescent26Sat
27Sun3:507.44:117.710:110.610:570.76:167:35First Quarter27Sun
28Mon4:397.05:017.411:031.011:590.96:177:33First Quarter28Mon
29Tue5:386.76:017.212:071.36:187:31First Quarter29Tue
30Wed6:536.57:137.11:041.01:171.56:197:30First Quarter30Wed
31Thu8:066.58:237.12:071.02:221.46:207:28Waxing Gibbous31Thu
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 12:05 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 76% 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 Gibbous (76% 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