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

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Glen Cove, Hempstead Harbor, NY.
Next low tide : in 2h 44m at 8:04 pm (-0.4 ft)
Next high tide (tomorrow) : 2:04 am (8.7 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Feb 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:097.212:147.36:250.16:37-0.27:045:11Waning Gibbous1Tue
2Wed12:367.412:487.36:530.07:05-0.27:035:13Waning Gibbous2Wed
3Thu1:107.61:277.37:28-0.17:40-0.27:025:14Waning Gibbous3Thu
4Fri1:497.72:107.18:09-0.18:21-0.17:015:15Waning Gibbous4Fri
5Sat2:347.82:586.98:570.09:080.17:005:16Third Quarter5Sat
6Sun3:237.73:516.79:510.110:020.36:595:18Third Quarter6Sun
7Mon4:177.64:506.510:530.211:030.56:575:19Third Quarter7Mon
8Tue5:187.65:576.412:030.16:565:20Third Quarter8Tue
9Wed6:267.67:156.612:120.51:22-0.16:555:21Waning Crescent9Wed
10Thu7:417.88:317.11:290.22:32-0.56:545:23Waning Crescent10Thu
11Fri8:518.19:317.62:44-0.23:30-0.96:535:24Waning Crescent11Fri
12Sat9:508.510:248.23:46-0.74:22-1.36:515:25New Moon12Sat
13Sun10:438.711:138.64:41-1.15:10-1.66:505:26New Moon13Sun
14Mon11:328.811:598.95:32-1.45:55-1.76:495:27New Moon14Mon
15Tue12:208.76:21-1.66:40-1.66:485:29Waxing Crescent15Tue
16Wed12:458.91:078.47:09-1.57:24-1.36:465:30Waxing Crescent16Wed
17Thu1:308.81:548.07:57-1.28:09-0.96:455:31Waxing Crescent17Thu
18Fri2:168.52:427.58:48-0.88:58-0.46:445:32Waxing Crescent18Fri
19Sat3:058.03:377.09:45-0.49:540.16:425:33First Quarter19Sat
20Sun4:017.54:416.510:490.111:010.66:415:35First Quarter20Sun
21Mon5:067.15:546.211:560.46:395:36First Quarter21Mon
22Tue6:196.97:066.112:120.81:010.56:385:37First Quarter22Tue
23Wed7:286.88:086.21:190.92:000.46:365:38Waxing Gibbous23Wed
24Thu8:266.99:006.42:190.82:540.36:355:39Waxing Gibbous24Thu
25Fri9:167.09:456.73:110.63:400.16:345:41Waxing Gibbous25Fri
26Sat9:587.110:236.93:570.44:220.06:325:42Waxing Gibbous26Sat
27Sun10:347.210:547.14:370.34:580.06:315:43Full Moon27Sun
28Mon11:027.311:167.35:110.15:26-0.16:295:44Full Moon28Mon
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 11:04 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 7% 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 Waxing Crescent (7% 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