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

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Glen Cove, Hempstead Harbor, NY.
Next low tide (tomorrow) : 4:17 am (-0.4 ft)
Next high tide : in 3h 44m at 9:27 pm (8.7 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:33 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Jan 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:417.84:047.110:10-0.210:28-0.27:184:37Third Quarter1Sun
2Mon4:407.75:106.711:140.011:280.27:194:38Third Quarter2Mon
3Tue5:407.56:166.412:160.17:194:39Third Quarter3Tue
4Wed6:407.37:206.312:280.41:160.17:194:40Waning Crescent4Wed
5Thu7:387.28:196.21:270.62:130.17:184:41Waning Crescent5Thu
6Fri8:327.29:116.32:230.73:050.07:184:42Waning Crescent6Fri
7Sat9:197.29:576.33:140.83:53-0.17:184:43Waning Crescent7Sat
8Sun10:017.210:396.33:590.84:36-0.17:184:44New Moon8Sun
9Mon10:377.211:156.44:400.85:16-0.17:184:45New Moon9Mon
10Tue11:067.311:446.55:160.75:49-0.17:184:46New Moon10Tue
11Wed11:337.35:450.76:16-0.17:174:47New Moon11Wed
12Thu12:086.712:037.36:110.66:38-0.27:174:48New Moon12Thu
13Fri12:356.912:397.46:430.47:05-0.27:174:49Waxing Crescent13Fri
14Sat1:087.11:187.37:190.37:39-0.27:164:50Waxing Crescent14Sat
15Sun1:467.32:027.28:010.28:18-0.17:164:51Waxing Crescent15Sun
16Mon2:297.52:497.08:480.19:020.07:164:52First Quarter16Mon
17Tue3:177.63:416.89:420.19:530.27:154:54First Quarter17Tue
18Wed4:087.74:386.510:410.110:490.47:144:55First Quarter18Wed
19Thu5:057.75:416.411:480.111:510.47:144:56First Quarter19Thu
20Fri6:087.76:536.41:01-0.17:134:57Waxing Gibbous20Fri
21Sat7:177.98:106.61:000.42:14-0.47:134:58Waxing Gibbous21Sat
22Sun8:278.19:177.02:130.23:17-0.77:124:59Waxing Gibbous22Sun
23Mon9:308.310:147.43:21-0.14:13-1.17:115:01Full Moon23Mon
24Tue10:278.511:077.84:22-0.55:05-1.47:115:02Full Moon24Tue
25Wed11:208.611:578.15:17-0.85:53-1.57:105:03Full Moon25Wed
26Thu12:118.56:10-1.06:38-1.57:095:04Full Moon26Thu
27Fri12:448.312:598.37:00-1.07:23-1.37:085:05Waning Gibbous27Fri
28Sat1:308.31:468.07:49-0.98:07-1.07:075:07Waning Gibbous28Sat
29Sun2:158.22:347.58:39-0.68:52-0.57:065:08Waning Gibbous29Sun
30Mon3:017.93:257.09:33-0.39:42-0.17:065:09Third Quarter30Mon
31Tue3:517.64:216.510:310.010:380.47:055:10Third Quarter31Tue
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 12:52 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 11% 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 Crescent (11% 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