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

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Glen Cove, Hempstead Harbor, NY.
Next low tide (tomorrow) : 1:50 am (0.4 ft)
Next high tide : in 3h 31m at 6:54 pm (8.2 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 5:57 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Aug 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:568.63:278.99:16-0.89:54-0.55:518:10Waxing Crescent1Fri
2Sat3:528.14:218.710:10-0.410:56-0.25:528:09First Quarter2Sat
3Sun4:527.75:208.411:090.15:538:07First Quarter3Sun
4Mon5:587.26:248.012:020.012:130.55:548:06First Quarter4Mon
5Tue7:086.97:327.81:080.31:200.85:558:05First Quarter5Tue
6Wed8:186.78:387.72:120.42:261.05:568:04Waxing Gibbous6Wed
7Thu9:206.79:367.63:120.43:261.15:578:03Waxing Gibbous7Thu
8Fri10:156.810:277.74:070.34:201.05:588:01Waxing Gibbous8Fri
9Sat11:036.911:127.74:560.35:081.05:598:00Waxing Gibbous9Sat
10Sun11:457.011:507.75:410.25:510.96:007:59Full Moon10Sun
11Mon12:217.16:200.26:280.96:017:57Full Moon11Mon
12Tue12:227.612:507.26:530.37:000.86:027:56Full Moon12Tue
13Wed12:487.61:117.47:180.37:250.76:037:55Full Moon13Wed
14Thu1:127.61:337.67:380.47:500.66:047:53Waning Gibbous14Thu
15Fri1:437.62:037.88:010.48:220.56:057:52Waning Gibbous15Fri
16Sat2:197.52:397.98:320.58:590.56:067:51Waning Gibbous16Sat
17Sun2:597.43:218.09:100.69:430.66:077:49Waning Gibbous17Sun
18Mon3:447.24:077.99:530.810:340.76:087:48Third Quarter18Mon
19Tue4:346.94:587.910:421.011:320.86:097:46Third Quarter19Tue
20Wed5:306.75:557.811:391.26:107:45Third Quarter20Wed
21Thu6:336.66:597.812:380.812:431.26:117:43Third Quarter21Thu
22Fri7:456.68:107.91:530.71:561.16:127:42Waning Crescent22Fri
23Sat9:027.09:228.23:070.43:110.76:137:40Waning Crescent23Sat
24Sun10:077.510:248.64:08-0.14:180.26:147:39Waning Crescent24Sun
25Mon11:018.111:198.95:00-0.55:16-0.36:157:37New Moon25Mon
26Tue11:518.75:49-0.86:09-0.76:167:36New Moon26Tue
27Wed12:109.012:389.16:35-1.06:59-1.06:177:34New Moon27Wed
28Thu1:009.01:249.37:19-1.07:48-1.06:187:32Waxing Crescent28Thu
29Fri1:488.82:109.38:04-0.98:37-0.96:197:31Waxing Crescent29Fri
30Sat2:368.52:579.08:49-0.59:28-0.66:207:29Waxing Crescent30Sat
31Sun3:268.03:468.69:38-0.110:24-0.16:217:28Waxing Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8516614)

Common Questions About Glen Cove, Hempstead Harbor, NY Tides

Show All
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 10:22 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 32% 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 (32% 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