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

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Glen Cove, Hempstead Harbor, NY.
Next low tide : 10:54 pm (0.6 ft)
Next high tide : in 6h 07m at 4:29 pm (7.9 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:29 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Oct 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:177.94:428.510:330.211:29-0.16:506:37Third Quarter1Fri
2Sat5:297.65:588.111:530.56:516:36Third Quarter2Sat
3Sun6:547.57:258.012:510.11:190.56:526:34Third Quarter3Sun
4Mon8:137.78:418.12:040.02:330.36:546:32Waning Crescent4Mon
5Tue9:188.09:438.23:08-0.23:350.06:556:31Waning Crescent5Tue
6Wed10:128.310:368.34:04-0.34:30-0.36:566:29Waning Crescent6Wed
7Thu11:008.411:238.34:54-0.45:19-0.56:576:27New Moon7Thu
8Fri11:438.55:39-0.46:04-0.56:586:26New Moon8Fri
9Sat12:068.212:218.46:20-0.26:44-0.46:596:24New Moon9Sat
10Sun12:448.012:538.36:570.07:20-0.37:006:23New Moon10Sun
11Mon1:167.81:188.17:270.37:510.07:016:21Waxing Crescent11Mon
12Tue1:417.61:438.07:510.58:180.27:026:19Waxing Crescent12Tue
13Wed2:087.42:147.98:170.88:470.47:036:18Waxing Crescent13Wed
14Thu2:427.22:537.78:511.09:250.77:046:16Waxing Crescent14Thu
15Fri3:237.03:387.49:341.210:130.97:056:15First Quarter15Fri
16Sat4:126.74:297.110:261.511:111.17:066:13First Quarter16Sat
17Sun5:086.65:276.911:291.67:076:12First Quarter17Sun
18Mon6:116.56:316.912:201.212:441.67:086:10First Quarter18Mon
19Tue7:226.77:427.01:331.12:021.47:106:09Waxing Gibbous19Tue
20Wed8:287.18:487.22:330.93:010.97:116:07Waxing Gibbous20Wed
21Thu9:177.59:397.63:210.63:480.47:126:06Waxing Gibbous21Thu
22Fri9:598.110:237.94:010.34:29-0.17:136:04Waxing Gibbous22Fri
23Sat10:388.611:058.34:39-0.15:09-0.67:146:03Full Moon23Sat
24Sun11:199.111:488.55:18-0.45:51-1.07:156:01Full Moon24Sun
25Mon12:029.45:59-0.66:34-1.37:166:00Full Moon25Mon
26Tue12:338.712:489.66:43-0.77:19-1.47:175:59Waning Gibbous26Tue
27Wed1:208.71:369.57:30-0.78:08-1.37:195:57Waning Gibbous27Wed
28Thu2:108.52:289.38:21-0.69:02-1.07:205:56Waning Gibbous28Thu
29Fri3:058.33:258.89:17-0.210:03-0.67:215:55Waning Gibbous29Fri
30Sat4:088.04:308.310:260.111:17-0.37:225:53Third Quarter30Sat
31Sun4:237.74:497.910:500.311:34-0.16:234:52Third Quarter31Sun
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 7:41 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 transitional phase. Tonight's moon is 62% 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 Third Quarter (62% 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