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

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Glen Cove, Hempstead Harbor, NY.
Next low tide (tomorrow) : in 6h 20m at 12:58 am (0.4 ft)
Next high tide (tomorrow) : 6:51 am (6.9 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:30 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Feb 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:527.35:246.311:300.411:390.67:045:12Third Quarter1Sat
2Sun5:517.36:286.412:380.37:035:13Waning Crescent2Sun
3Mon6:547.57:386.612:430.51:490.07:025:14Waning Crescent3Mon
4Tue8:007.88:437.11:510.32:50-0.57:015:15Waning Crescent4Tue
5Wed9:008.29:397.62:55-0.23:43-0.97:005:16Waning Crescent5Wed
6Thu9:558.610:308.13:52-0.64:31-1.46:595:18New Moon6Thu
7Fri10:478.911:198.64:45-1.15:19-1.76:585:19New Moon7Fri
8Sat11:379.05:37-1.46:05-1.96:565:20New Moon8Sat
9Sun12:088.912:288.96:28-1.66:52-1.86:555:21Waxing Crescent9Sun
10Mon12:579.01:188.77:19-1.67:40-1.66:545:23Waxing Crescent10Mon
11Tue1:478.92:118.38:13-1.48:31-1.36:535:24Waxing Crescent11Tue
12Wed2:408.73:087.89:12-1.09:29-0.86:525:25First Quarter12Wed
13Thu3:398.34:137.310:18-0.710:35-0.36:505:26First Quarter13Thu
14Fri4:447.95:256.911:27-0.411:460.06:495:28First Quarter14Fri
15Sat5:567.56:396.712:35-0.26:485:29First Quarter15Sat
16Sun7:067.47:466.612:550.31:38-0.16:465:30Waxing Gibbous16Sun
17Mon8:087.38:446.71:580.32:36-0.26:455:31Waxing Gibbous17Mon
18Tue9:037.49:356.92:550.33:27-0.36:445:32Waxing Gibbous18Tue
19Wed9:507.410:197.03:450.24:14-0.36:425:34Waxing Gibbous19Wed
20Thu10:327.410:587.14:300.14:56-0.36:415:35Full Moon20Thu
21Fri11:087.411:317.25:100.15:32-0.36:395:36Full Moon21Fri
22Sat11:367.411:547.25:450.06:02-0.26:385:37Full Moon22Sat
23Sun11:567.46:120.06:22-0.16:375:38Full Moon23Sun
24Mon12:117.412:197.46:320.06:40-0.16:355:39Waning Gibbous24Mon
25Tue12:377.512:527.46:57-0.17:08-0.16:345:41Waning Gibbous25Tue
26Wed1:117.71:307.37:31-0.17:430.06:325:42Waning Gibbous26Wed
27Thu1:517.72:137.28:110.08:240.16:315:43Waning Gibbous27Thu
28Fri2:357.73:007.08:570.19:120.36:295:44Third Quarter28Fri
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 3:54 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 neap phase. Tonight's moon is 41% 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 minimum.

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 (41% illuminated). This places Glen Cove, Hempstead Harbor, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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