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

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Glen Cove, Hempstead Harbor, NY.
Next low tide : in 5h 00m at 4:21 pm (1.1 ft)
Next high tide : 10:25 pm (7.7 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:24 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Jun 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:518.05:427.911:31-0.25:248:20Third Quarter1Fri
2Sat6:087.76:528.012:110.312:400.05:248:21Third Quarter2Sat
3Sun7:237.57:578.11:220.21:440.15:248:21Third Quarter3Sun
4Mon8:307.48:568.22:260.02:440.15:238:22Waning Crescent4Mon
5Tue9:307.49:488.33:24-0.23:380.25:238:23Waning Crescent5Tue
6Wed10:227.410:358.34:16-0.44:280.35:238:23Waning Crescent6Wed
7Thu11:097.411:178.25:04-0.45:140.55:228:24Waning Crescent7Thu
8Fri11:527.311:548.15:49-0.35:560.65:228:25New Moon8Fri
9Sat12:317.16:30-0.26:330.85:228:25New Moon9Sat
10Sun12:267.91:047.07:070.07:041.05:228:26New Moon10Sun
11Mon12:527.81:326.97:390.27:301.15:228:26New Moon11Mon
12Tue1:217.71:596.98:060.38:001.25:228:27Waxing Crescent12Tue
13Wed1:567.62:326.98:350.48:371.25:228:27Waxing Crescent13Wed
14Thu2:367.53:127.09:100.59:211.35:228:27Waxing Crescent14Thu
15Fri3:217.33:577.09:510.710:121.35:228:28Waxing Crescent15Fri
16Sat4:107.14:477.110:380.811:091.35:228:28First Quarter16Sat
17Sun5:036.95:387.211:290.95:228:29First Quarter17Sun
18Mon6:006.86:327.412:101.112:221.05:228:29First Quarter18Mon
19Tue6:596.87:267.71:120.91:160.95:228:29First Quarter19Tue
20Wed8:016.88:218.12:120.62:100.85:238:29Waxing Gibbous20Wed
21Thu9:017.09:158.43:090.23:050.65:238:30Waxing Gibbous21Thu
22Fri9:567.310:088.84:02-0.23:580.45:238:30Waxing Gibbous22Fri
23Sat10:487.610:599.14:52-0.64:510.15:238:30Full Moon23Sat
24Sun11:397.911:509.35:42-0.95:43-0.15:248:30Full Moon24Sun
25Mon12:318.16:32-1.16:38-0.35:248:30Full Moon25Mon
26Tue12:439.31:248.37:22-1.27:33-0.45:248:30Waning Gibbous26Tue
27Wed1:389.12:198.48:14-1.18:31-0.35:258:30Waning Gibbous27Wed
28Thu2:348.93:168.49:07-0.99:33-0.25:258:30Waning Gibbous28Thu
29Fri3:338.54:168.410:05-0.610:410.05:268:30Third Quarter29Fri
30Sat4:378.05:198.311:07-0.311:500.15:268:30Third Quarter30Sat
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 7:23 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 90% 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 Waxing Gibbous (90% 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