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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Glen Cove, Hempstead Harbor, NY.
Next low tide : in 8m at 8:49 am (0.3 ft)
Next high tide : 2:57 pm (7.6 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Apr 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:286.89:016.82:230.92:530.66:377:19Waxing Gibbous1Fri
2Sat9:246.99:517.03:190.73:440.56:357:20Waxing Gibbous2Sat
3Sun10:137.110:337.34:090.44:290.46:337:21Waxing Gibbous3Sun
4Mon10:547.211:097.44:530.25:090.36:327:22Waxing Gibbous4Mon
5Tue11:297.211:367.65:320.15:430.36:307:23Full Moon5Tue
6Wed11:577.311:567.86:050.06:090.36:287:24Full Moon6Wed
7Thu12:187.46:31-0.16:280.36:277:25Full Moon7Thu
8Fri12:218.012:457.56:54-0.26:540.26:257:26Full Moon8Fri
9Sat12:538.21:197.57:23-0.37:280.26:247:28Waning Gibbous9Sat
10Sun1:328.31:597.67:58-0.48:070.26:227:29Waning Gibbous10Sun
11Mon2:158.32:447.58:40-0.38:520.26:217:30Waning Gibbous11Mon
12Tue3:028.23:347.59:28-0.29:440.46:197:31Waning Gibbous12Tue
13Wed3:558.04:307.410:230.010:450.56:177:32Third Quarter13Wed
14Thu4:537.85:327.411:260.111:550.56:167:33Third Quarter14Thu
15Fri5:597.66:427.512:380.26:147:34Third Quarter15Fri
16Sat7:157.67:597.81:160.31:530.06:137:35Waning Crescent16Sat
17Sun8:347.79:088.32:35-0.13:01-0.26:117:36Waning Crescent17Sun
18Mon9:418.010:058.73:40-0.63:59-0.56:107:37Waning Crescent18Mon
19Tue10:388.310:569.14:36-1.04:51-0.76:087:38Waning Crescent19Tue
20Wed11:288.411:439.25:27-1.35:40-0.86:077:39New Moon20Wed
21Thu12:168.56:15-1.46:27-0.86:057:40New Moon21Thu
22Fri12:299.21:028.47:02-1.47:12-0.66:047:41New Moon22Fri
23Sat1:129.01:478.27:47-1.27:56-0.46:027:42Waxing Crescent23Sat
24Sun1:558.72:317.98:31-0.88:400.06:017:43Waxing Crescent24Sun
25Mon2:398.33:167.59:17-0.49:290.46:007:44Waxing Crescent25Mon
26Tue3:247.84:077.210:080.110:260.85:587:45Waxing Crescent26Tue
27Wed4:167.45:056.911:060.411:331.05:577:47First Quarter27Wed
28Thu5:187.06:116.812:090.75:567:48First Quarter28Thu
29Fri6:316.77:156.812:411.11:100.95:547:49First Quarter29Fri
30Sat7:416.78:146.91:441.12:080.95:537:50First Quarter30Sat
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 11:53 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 81% 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 (81% 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