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

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Glen Cove, Hempstead Harbor, NY.
Next low tide (tomorrow) : 5:42 am (0.2 ft)
Next high tide : in 4h 42m at 11:06 pm (7.6 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:25 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Feb 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:507.69:306.72:390.33:22-0.47:045:12Waxing Gibbous1Sat
2Sun9:447.610:216.83:360.34:14-0.57:035:13Waxing Gibbous2Sun
3Mon10:327.611:066.94:270.25:00-0.67:025:14Full Moon3Mon
4Tue11:147.511:457.05:130.25:42-0.57:015:15Full Moon4Tue
5Wed11:517.45:530.26:18-0.47:005:16Full Moon5Wed
6Thu12:187.012:217.36:290.26:48-0.26:595:18Full Moon6Thu
7Fri12:457.112:477.26:580.27:11-0.16:575:19Waning Gibbous7Fri
8Sat1:077.21:157.17:250.27:340.16:565:20Waning Gibbous8Sat
9Sun1:357.21:496.97:560.38:040.26:555:21Waning Gibbous9Sun
10Mon2:097.22:286.78:330.38:400.56:545:23Waning Gibbous10Mon
11Tue2:507.23:136.49:170.59:230.76:535:24Third Quarter11Tue
12Wed3:357.14:036.110:080.710:131.06:515:25Third Quarter12Wed
13Thu4:266.94:595.911:070.811:091.26:505:26Third Quarter13Thu
14Fri5:226.96:025.712:160.86:495:28Third Quarter14Fri
15Sat6:256.97:165.912:121.21:320.66:485:29Waning Crescent15Sat
16Sun7:337.18:276.21:221.12:350.36:465:30Waning Crescent16Sun
17Mon8:377.59:226.82:310.73:27-0.26:455:31Waning Crescent17Mon
18Tue9:327.910:097.43:290.24:12-0.66:435:32Waning Crescent18Tue
19Wed10:228.310:548.04:20-0.34:54-1.06:425:34New Moon19Wed
20Thu11:108.511:388.55:09-0.95:36-1.36:415:35New Moon20Thu
21Fri11:578.65:57-1.26:18-1.56:395:36New Moon21Fri
22Sat12:238.912:458.66:45-1.57:02-1.46:385:37Waxing Crescent22Sat
23Sun1:099.01:348.37:34-1.57:48-1.26:365:38Waxing Crescent23Sun
24Mon1:589.02:267.98:27-1.28:38-0.86:355:40Waxing Crescent24Mon
25Tue2:498.73:227.49:26-0.89:35-0.36:335:41First Quarter25Tue
26Wed3:488.24:296.910:33-0.410:440.26:325:42First Quarter26Wed
27Thu4:567.75:476.511:47-0.16:305:43First Quarter27Thu
28Fri6:157.47:076.412:030.51:000.16:295:44First Quarter28Fri
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 2:24 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 95% 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 (95% 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