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

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Glen Cove, Hempstead Harbor, NY.
Next low tide : 4:18 pm (0.2 ft)
Next high tide : in 4h 55m at 10:15 am (7.4 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:33 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Oct 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:068.811:318.55:00-0.55:29-0.86:516:36New Moon1Sun
2Mon11:499.05:46-0.66:15-0.96:526:34New Moon2Mon
3Tue12:168.512:309.06:28-0.56:58-0.96:536:33New Moon3Tue
4Wed12:588.31:088.97:07-0.37:39-0.76:546:31Waxing Crescent4Wed
5Thu1:378.01:458.67:440.08:18-0.46:556:29Waxing Crescent5Thu
6Fri2:157.72:218.38:210.48:590.16:566:28Waxing Crescent6Fri
7Sat2:547.33:017.98:590.89:440.56:576:26Waxing Crescent7Sat
8Sun3:376.93:477.49:451.310:400.96:586:25First Quarter8Sun
9Mon4:306.54:427.010:441.611:501.27:006:23First Quarter9Mon
10Tue5:406.35:536.712:051.87:016:21First Quarter10Tue
11Wed7:006.37:166.612:591.31:231.87:026:20First Quarter11Wed
12Thu8:076.58:256.72:011.22:261.57:036:18Waxing Gibbous12Thu
13Fri9:016.89:196.92:541.13:191.27:046:17Waxing Gibbous13Fri
14Sat9:447.210:037.13:400.94:050.87:056:15Waxing Gibbous14Sat
15Sun10:197.510:397.34:190.74:430.47:066:14Waxing Gibbous15Sun
16Mon10:467.911:097.54:510.65:160.17:076:12Full Moon16Mon
17Tue11:138.211:387.65:170.55:46-0.17:086:11Full Moon17Tue
18Wed11:438.55:440.46:16-0.47:096:09Full Moon18Wed
19Thu12:117.812:208.86:160.26:51-0.57:106:08Full Moon19Thu
20Fri12:497.81:018.96:540.17:31-0.67:116:06Waning Gibbous20Fri
21Sat1:327.81:468.97:360.28:16-0.57:136:05Waning Gibbous21Sat
22Sun2:197.72:358.78:240.39:07-0.27:146:03Waning Gibbous22Sun
23Mon3:117.53:318.39:180.510:060.17:156:02Third Quarter23Mon
24Tue4:117.34:347.910:240.811:190.37:166:00Third Quarter24Tue
25Wed5:237.25:507.611:480.97:175:59Third Quarter25Wed
26Thu6:477.47:177.512:390.31:170.67:185:58Third Quarter26Thu
27Fri8:037.78:347.61:530.22:300.27:195:56Waning Crescent27Fri
28Sat9:068.29:367.82:550.03:31-0.37:215:55Waning Crescent28Sat
29Sun9:598.510:298.03:50-0.24:24-0.67:225:54Waning Crescent29Sun
30Mon10:468.811:178.04:39-0.35:13-0.97:235:53New Moon30Mon
31Tue11:288.85:25-0.25:58-0.97:245:51New Moon31Tue
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 1:16 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 5% 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 (5% 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