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

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Glen Cove, Hempstead Harbor, NY.
Next low tide : in 1h 06m at 7:23 am (0.3 ft)
Next high tide : 1:14 pm (7.0 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:26 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Sep 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:008.41:198.67:17-0.47:41-0.46:227:26Waxing Crescent1Mon
2Tue1:398.11:538.57:52-0.18:20-0.26:237:25Waxing Crescent2Tue
3Wed2:147.82:268.28:260.28:570.16:247:23Waxing Crescent3Wed
4Thu2:497.53:018.08:590.69:370.56:247:21Waxing Crescent4Thu
5Fri3:267.13:417.69:361.010:240.96:257:20First Quarter5Fri
6Sat4:106.74:287.310:221.411:251.26:267:18First Quarter6Sat
7Sun5:056.35:247.011:211.76:277:16First Quarter7Sun
8Mon6:166.16:356.812:381.412:401.96:287:15First Quarter8Mon
9Tue7:446.17:586.81:481.42:001.86:297:13Waxing Gibbous9Tue
10Wed8:516.49:037.02:481.23:031.66:307:11Waxing Gibbous10Wed
11Thu9:416.79:527.33:390.93:531.26:317:10Waxing Gibbous11Thu
12Fri10:217.110:317.54:210.74:360.96:327:08Waxing Gibbous12Fri
13Sat10:537.511:047.84:570.55:110.56:337:06Full Moon13Sat
14Sun11:208.011:368.05:260.35:440.16:347:05Full Moon14Sun
15Mon11:518.45:530.16:16-0.36:357:03Full Moon15Mon
16Tue12:118.212:268.86:24-0.16:52-0.56:367:01Full Moon16Tue
17Wed12:508.31:069.17:00-0.27:32-0.76:377:00Waning Gibbous17Wed
18Thu1:328.31:499.27:40-0.38:16-0.76:386:58Waning Gibbous18Thu
19Fri2:188.12:379.18:25-0.19:06-0.46:396:56Waning Gibbous19Fri
20Sat3:087.93:308.89:160.210:04-0.16:406:54Third Quarter20Sat
21Sun4:057.54:308.410:160.511:140.26:416:53Third Quarter21Sun
22Mon5:137.25:428.011:300.86:426:51Third Quarter22Mon
23Tue6:387.17:107.812:380.41:020.96:436:49Third Quarter23Tue
24Wed8:047.38:327.91:560.32:240.66:446:48Waning Crescent24Wed
25Thu9:127.79:378.13:020.13:290.26:456:46Waning Crescent25Thu
26Fri10:078.110:318.23:58-0.14:25-0.26:466:44Waning Crescent26Fri
27Sat10:558.411:198.34:48-0.35:14-0.46:476:43New Moon27Sat
28Sun11:378.65:33-0.35:59-0.56:486:41New Moon28Sun
29Mon12:028.212:168.66:14-0.26:40-0.56:496:39New Moon29Mon
30Tue12:418.012:498.56:510.07:18-0.36:506:38New Moon30Tue
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 10:18 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 97% 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 Full Moon (97% 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