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

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Glen Cove, Hempstead Harbor, NY.
Next low tide : in 5h 10m at 8:15 am (0.3 ft)
Next high tide : 2:17 pm (7.4 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Jul 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:397.18:598.22:34-0.12:470.55:268:30Waning Crescent1Fri
2Sat9:387.19:538.13:32-0.13:430.65:278:30Waning Crescent2Sat
3Sun10:317.010:418.04:25-0.14:350.75:278:29Waning Crescent3Sun
4Mon11:197.011:257.95:14-0.15:220.85:288:29New Moon4Mon
5Tue12:027.05:590.06:050.95:298:29New Moon5Tue
6Wed12:037.812:416.96:400.16:431.05:298:29New Moon6Wed
7Thu12:367.71:146.97:160.27:161.15:308:28New Moon7Thu
8Fri1:047.61:417.07:460.37:441.15:308:28Waxing Crescent8Fri
9Sat1:337.52:077.18:110.48:151.15:318:28Waxing Crescent9Sat
10Sun2:077.52:397.28:380.58:511.05:328:27Waxing Crescent10Sun
11Mon2:467.43:177.39:100.69:331.05:338:27Waxing Crescent11Mon
12Tue3:307.23:597.49:490.710:211.05:338:26First Quarter12Tue
13Wed4:177.04:457.510:330.811:141.05:348:26First Quarter13Wed
14Thu5:086.85:357.611:221.05:358:25First Quarter14Thu
15Fri6:036.66:287.712:110.912:151.15:368:25First Quarter15Fri
16Sat7:026.57:257.81:120.81:111.15:368:24Waxing Gibbous16Sat
17Sun8:076.68:268.12:170.62:111.05:378:23Waxing Gibbous17Sun
18Mon9:126.89:268.43:200.33:130.85:388:23Waxing Gibbous18Mon
19Tue10:127.210:248.74:17-0.14:140.55:398:22Waxing Gibbous19Tue
20Wed11:077.611:198.95:10-0.55:120.15:408:21Full Moon20Wed
21Thu11:598.06:00-0.86:08-0.25:418:20Full Moon21Thu
22Fri12:139.112:518.46:49-1.07:03-0.55:418:20Full Moon22Fri
23Sat1:069.11:428.77:37-1.17:58-0.65:428:19Waning Gibbous23Sat
24Sun1:598.92:338.88:25-1.08:53-0.65:438:18Waning Gibbous24Sun
25Mon2:528.63:258.89:15-0.89:51-0.55:448:17Waning Gibbous25Mon
26Tue3:488.24:208.710:08-0.410:53-0.25:458:16Third Quarter26Tue
27Wed4:497.75:198.411:070.011:580.05:468:15Third Quarter27Wed
28Thu5:547.36:228.112:100.45:478:14Third Quarter28Thu
29Fri7:047.07:287.91:040.21:160.75:488:13Third Quarter29Fri
30Sat8:126.88:327.72:070.32:210.95:498:12Waning Crescent30Sat
31Sun9:156.79:317.73:080.33:211.05:508:11Waning Crescent31Sun
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 11:16 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 88% 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 (88% 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