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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Glen Cove, Hempstead Harbor, NY.
Next low tide : 1:52 pm (0.8 ft)
Next high tide : in 3h 45m at 7:42 am (6.8 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Jun 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:007.711:098.94:57-0.95:030.05:258:20Full Moon1Mon
2Tue11:497.711:558.85:47-0.95:520.15:248:21Full Moon2Tue
3Wed12:367.76:34-0.86:390.25:248:21Full Moon3Wed
4Thu12:408.61:217.57:19-0.67:240.45:238:22Full Moon4Thu
5Fri1:228.32:047.48:03-0.38:070.75:238:23Waning Gibbous5Fri
6Sat2:048.02:467.28:450.08:520.95:238:23Waning Gibbous6Sat
7Sun2:467.63:307.19:280.39:411.15:238:24Waning Gibbous7Sun
8Mon3:307.34:167.010:130.610:371.35:228:24Waning Gibbous8Mon
9Tue4:207.05:066.911:030.811:391.35:228:25Third Quarter9Tue
10Wed5:166.75:597.011:561.05:228:26Third Quarter10Wed
11Thu6:186.56:537.012:411.312:491.25:228:26Third Quarter11Thu
12Fri7:236.47:457.11:391.11:421.35:228:27Third Quarter12Fri
13Sat8:256.48:347.32:340.92:321.35:228:27Waning Crescent13Sat
14Sun9:186.49:187.53:240.73:181.35:228:27Waning Crescent14Sun
15Mon10:036.59:577.74:090.53:581.35:228:28Waning Crescent15Mon
16Tue10:416.710:357.94:490.34:351.15:228:28Waning Crescent16Tue
17Wed11:176.911:148.25:270.15:131.05:228:29New Moon17Wed
18Thu11:547.111:578.46:03-0.15:540.85:228:29New Moon18Thu
19Fri12:367.36:40-0.36:380.55:228:29New Moon19Fri
20Sat12:428.51:207.67:20-0.47:260.45:238:29Waxing Crescent20Sat
21Sun1:308.52:087.98:04-0.58:170.25:238:30Waxing Crescent21Sun
22Mon2:218.52:598.18:51-0.59:130.25:238:30Waxing Crescent22Mon
23Tue3:158.23:538.29:42-0.410:150.15:238:30Waxing Crescent23Tue
24Wed4:138.04:528.310:38-0.211:240.15:248:30First Quarter24Wed
25Thu5:187.65:548.411:400.05:248:30First Quarter25Thu
26Fri6:287.47:008.412:360.012:450.25:248:30First Quarter26Fri
27Sat7:427.28:078.51:45-0.11:520.35:258:30Waxing Gibbous27Sat
28Sun8:527.29:108.52:50-0.32:570.45:258:30Waxing Gibbous28Sun
29Mon9:547.310:078.53:49-0.43:580.45:268:30Waxing Gibbous29Mon
30Tue10:497.310:598.54:44-0.54:520.45:268:30Waxing Gibbous30Tue
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 10:47 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 transitional phase. Tonight's moon is 22% 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 shifting between spring and neap.

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 Crescent (22% illuminated). This places Glen Cove, Hempstead Harbor, NY in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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