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

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Glen Cove, Hempstead Harbor, NY.
Next low tide : 12:42 pm (0.4 ft)
Next high tide : in 4h 30m at 6:23 am (7.2 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 - Jul 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:547.73:287.69:280.19:520.75:278:30Waxing Crescent1Fri
2Sat3:347.44:087.510:070.510:420.95:278:30First Quarter2Sat
3Sun4:197.14:547.410:520.711:401.05:288:29First Quarter3Sun
4Mon5:116.85:447.311:431.05:288:29First Quarter4Mon
5Tue6:096.56:397.212:421.112:391.25:298:29First Quarter5Tue
6Wed7:166.47:387.31:441.01:391.35:298:29First Quarter6Wed
7Thu8:276.48:367.42:410.92:371.35:308:28Waxing Gibbous7Thu
8Fri9:246.69:257.63:330.73:281.25:318:28Waxing Gibbous8Fri
9Sat10:096.810:067.84:180.44:111.05:318:28Waxing Gibbous9Sat
10Sun10:467.110:458.14:580.24:500.85:328:27Full Moon10Sun
11Mon11:227.411:258.45:33-0.15:280.55:338:27Full Moon11Mon
12Tue11:597.86:07-0.46:100.25:348:26Full Moon12Tue
13Wed12:088.612:418.26:43-0.66:54-0.15:348:26Full Moon13Wed
14Thu12:538.81:258.57:23-0.87:40-0.45:358:25Waning Gibbous14Thu
15Fri1:418.82:128.78:06-0.98:30-0.55:368:25Waning Gibbous15Fri
16Sat2:318.73:028.98:53-0.89:24-0.45:378:24Waning Gibbous16Sat
17Sun3:248.53:568.99:45-0.610:26-0.35:378:23Third Quarter17Sun
18Mon4:228.14:568.710:43-0.411:36-0.25:388:23Third Quarter18Mon
19Tue5:277.86:028.611:50-0.15:398:22Third Quarter19Tue
20Wed6:437.57:168.512:51-0.21:040.15:408:21Third Quarter20Wed
21Thu8:037.48:308.52:03-0.22:180.25:418:20Waning Crescent21Thu
22Fri9:137.59:348.53:08-0.43:240.15:428:20Waning Crescent22Fri
23Sat10:137.710:308.64:07-0.54:230.15:438:19Waning Crescent23Sat
24Sun11:057.811:208.55:00-0.65:160.05:448:18New Moon24Sun
25Mon11:537.95:49-0.66:040.05:448:17New Moon25Mon
26Tue12:058.412:377.96:33-0.66:480.15:458:16New Moon26Tue
27Wed12:468.31:157.97:14-0.47:280.25:468:15New Moon27Wed
28Thu1:218.11:487.87:49-0.28:030.35:478:14Waxing Crescent28Thu
29Fri1:517.82:157.78:190.08:350.55:488:13Waxing Crescent29Fri
30Sat2:207.62:437.78:460.39:070.65:498:12Waxing Crescent30Sat
31Sun2:547.43:187.69:160.59:450.85:508:11Waxing Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8516614)

Common Questions About Glen Cove, Hempstead Harbor, NY Tides

Show All
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 9:32 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 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