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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Glen Cove, Hempstead Harbor, NY.
Next low tide : in 1h 18m at 8:49 am (0.3 ft)
Next high tide : 2:57 pm (7.6 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Mar 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:487.36:336.512:280.16:275:45First Quarter1Tue
2Wed7:007.17:406.512:500.61:320.26:265:46Waxing Gibbous2Wed
3Thu8:037.18:376.71:530.62:280.16:245:48Waxing Gibbous3Thu
4Fri8:577.29:266.92:490.43:190.06:235:49Waxing Gibbous4Fri
5Sat9:447.310:097.13:390.34:04-0.16:215:50Waxing Gibbous5Sat
6Sun10:247.310:457.24:230.14:44-0.16:195:51Full Moon6Sun
7Mon10:597.311:147.35:010.05:19-0.16:185:52Full Moon7Mon
8Tue11:257.311:347.55:340.05:450.06:165:53Full Moon8Tue
9Wed11:457.311:537.65:59-0.16:020.06:155:54Full Moon9Wed
10Thu12:107.46:20-0.16:240.06:135:55Waning Gibbous10Thu
11Fri12:237.812:437.46:47-0.26:540.06:115:57Waning Gibbous11Fri
12Sat12:597.91:227.47:21-0.27:310.16:105:58Waning Gibbous12Sat
13Sun1:408.03:057.29:02-0.29:140.27:086:59Waning Gibbous13Sun
14Mon3:257.93:547.19:500.010:040.47:067:00Third Quarter14Mon
15Tue4:177.84:486.910:450.211:010.57:057:01Third Quarter15Tue
16Wed5:147.65:506.811:480.37:037:02Third Quarter16Wed
17Thu6:177.56:596.912:070.61:000.37:027:03Third Quarter17Thu
18Fri7:307.58:167.31:230.52:170.07:007:04Waning Crescent18Fri
19Sat8:477.89:267.82:440.13:24-0.36:587:05Waning Crescent19Sat
20Sun9:548.110:238.43:52-0.54:20-0.86:577:06Waning Crescent20Sun
21Mon10:508.511:138.94:48-1.05:10-1.16:557:07New Moon21Mon
22Tue11:418.75:40-1.45:58-1.36:537:08New Moon22Tue
23Wed12:019.212:298.86:29-1.76:44-1.36:527:10New Moon23Wed
24Thu12:479.31:168.77:16-1.77:29-1.26:507:11New Moon24Thu
25Fri1:339.22:028.48:03-1.58:14-0.96:487:12Waxing Crescent25Fri
26Sat2:188.92:498.08:51-1.19:02-0.56:477:13Waxing Crescent26Sat
27Sun3:058.53:407.69:42-0.79:550.06:457:14Waxing Crescent27Sun
28Mon3:578.04:387.110:41-0.210:580.56:437:15First Quarter28Mon
29Tue4:577.55:466.811:470.26:427:16First Quarter29Tue
30Wed6:097.16:576.612:100.812:530.56:407:17First Quarter30Wed
31Thu7:226.98:036.61:200.91:560.66:387:18First Quarter31Thu
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 11:53 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 81% 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 Gibbous (81% 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