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 3h 22m 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 - Jan 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:378.16:177.012:18-0.57:184:37First Quarter1Sat
2Sun6:477.97:286.912:34-0.21:24-0.57:194:38Waxing Gibbous2Sun
3Mon7:517.98:306.91:390.02:24-0.67:194:39Waxing Gibbous3Mon
4Tue8:497.99:257.02:390.03:18-0.77:194:40Waxing Gibbous4Tue
5Wed9:407.910:147.03:330.04:08-0.77:194:41Waxing Gibbous5Wed
6Thu10:257.810:587.04:210.04:54-0.77:184:42Full Moon6Thu
7Fri11:057.711:377.05:060.15:35-0.67:184:43Full Moon7Fri
8Sat11:397.55:450.26:11-0.57:184:44Full Moon8Sat
9Sun12:107.012:057.46:180.26:41-0.37:184:45Full Moon9Sun
10Mon12:357.012:297.36:450.37:03-0.27:184:46Waning Gibbous10Mon
11Tue12:567.112:597.27:110.37:26-0.17:174:47Waning Gibbous11Tue
12Wed1:267.21:367.17:430.37:570.07:174:48Waning Gibbous12Wed
13Thu2:037.22:186.98:220.48:360.27:174:49Waning Gibbous13Thu
14Fri2:457.23:056.79:080.59:200.47:164:50Third Quarter14Fri
15Sat3:327.23:556.410:000.510:100.67:164:51Third Quarter15Sat
16Sun4:237.24:506.310:590.611:050.77:164:52Third Quarter16Sun
17Mon5:187.25:516.212:030.57:154:53Third Quarter17Mon
18Tue6:177.36:576.312:050.71:120.37:154:55Waning Crescent18Tue
19Wed7:207.58:056.61:090.62:17-0.17:144:56Waning Crescent19Wed
20Thu8:227.99:057.12:140.33:12-0.57:134:57Waning Crescent20Thu
21Fri9:188.39:577.63:13-0.24:01-1.07:134:58New Moon21Fri
22Sat10:118.610:468.14:08-0.64:48-1.47:124:59New Moon22Sat
23Sun11:028.811:358.55:01-1.05:34-1.77:115:01New Moon23Sun
24Mon11:528.95:52-1.36:20-1.87:115:02New Moon24Mon
25Tue12:248.812:438.86:43-1.57:06-1.87:105:03Waxing Crescent25Tue
26Wed1:138.91:348.67:36-1.57:55-1.67:095:04Waxing Crescent26Wed
27Thu2:048.82:288.18:31-1.38:48-1.27:085:05Waxing Crescent27Thu
28Fri2:598.63:277.69:33-0.99:48-0.77:075:07First Quarter28Fri
29Sat4:008.24:357.110:42-0.610:57-0.37:075:08First Quarter29Sat
30Sun5:087.85:506.811:51-0.37:065:09First Quarter30Sun
31Mon6:207.67:036.612:080.112:58-0.27:055:10First Quarter31Mon
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