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

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Glen Cove, Hempstead Harbor, NY.
Next low tide : in 2h 07m at 8:15 am (0.3 ft)
Next high tide : 2:17 pm (7.4 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - May 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:449.32:218.38:19-1.28:32-0.45:517:51Waning Gibbous1Fri
2Sat2:389.03:198.19:14-0.99:33-0.15:507:52Waning Gibbous2Sat
3Sun3:388.54:247.910:17-0.610:460.15:497:53Third Quarter3Sun
4Mon4:478.15:377.811:28-0.35:477:54Third Quarter4Mon
5Tue6:047.76:497.812:050.212:380.05:467:55Third Quarter5Tue
6Wed7:207.57:557.91:170.21:430.15:457:56Third Quarter6Wed
7Thu8:277.48:548.02:210.02:430.15:447:57Waning Crescent7Thu
8Fri9:267.49:478.13:19-0.13:370.25:437:58Waning Crescent8Fri
9Sat10:187.410:338.14:11-0.34:260.25:427:59Waning Crescent9Sat
10Sun11:047.411:148.14:59-0.35:110.45:418:00Waning Crescent10Sun
11Mon11:457.311:508.05:42-0.35:510.55:408:01New Moon11Mon
12Tue12:227.26:22-0.26:260.75:398:02New Moon12Tue
13Wed12:197.912:537.16:57-0.16:550.85:388:03New Moon13Wed
14Thu12:427.81:167.07:270.17:180.95:378:04New Moon14Thu
15Fri1:097.81:427.07:510.27:461.05:368:05Waxing Crescent15Fri
16Sat1:437.72:167.08:190.38:221.05:358:06Waxing Crescent16Sat
17Sun2:237.62:567.08:540.49:051.15:348:07Waxing Crescent17Sun
18Mon3:077.43:417.19:350.69:541.25:338:08Waxing Crescent18Mon
19Tue3:567.34:317.110:230.710:511.25:328:09First Quarter19Tue
20Wed4:507.15:247.211:150.811:521.15:318:10First Quarter20Wed
21Thu5:476.96:207.412:110.85:318:11First Quarter21Thu
22Fri6:476.97:177.712:570.81:070.85:308:12First Quarter22Fri
23Sat7:517.08:158.12:010.52:050.65:298:13Waxing Gibbous23Sat
24Sun8:537.39:118.53:010.03:010.45:298:14Waxing Gibbous24Sun
25Mon9:517.610:048.93:56-0.43:560.15:288:15Waxing Gibbous25Mon
26Tue10:437.910:569.34:47-0.84:48-0.25:278:15Full Moon26Tue
27Wed11:358.111:479.45:37-1.15:41-0.45:278:16Full Moon27Wed
28Thu12:278.36:28-1.36:35-0.55:268:17Full Moon28Thu
29Fri12:409.41:208.47:18-1.37:29-0.55:268:18Waning Gibbous29Fri
30Sat1:339.32:148.58:10-1.28:26-0.45:258:19Waning Gibbous30Sat
31Sun2:298.93:118.49:03-1.09:28-0.25:258:19Waning Gibbous31Sun
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 11:16 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 spring phase. Tonight's moon is 88% 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 Waning Gibbous (88% 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