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

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in Glen Cove, Hempstead Harbor, NY.
Next low tide (tomorrow) : in 2h 11m at 1:50 am (0.4 ft)
Next high tide (tomorrow) : 7:42 am (6.8 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 5:57 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Jan 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:526.96:315.912:530.77:184:37First Quarter1Thu
2Fri6:487.17:366.012:391.11:520.47:184:38Waxing Gibbous2Fri
3Sat7:447.38:336.21:351.02:440.17:184:39Waxing Gibbous3Sat
4Sun8:377.69:236.52:290.83:31-0.27:184:40Waxing Gibbous4Sun
5Mon9:278.010:096.93:200.54:16-0.67:184:41Full Moon5Mon
6Tue10:158.310:557.34:100.14:59-0.97:184:42Full Moon6Tue
7Wed11:048.511:427.75:00-0.25:43-1.27:184:43Full Moon7Wed
8Thu11:548.65:50-0.56:27-1.37:184:44Full Moon8Thu
9Fri12:318.012:448.56:42-0.77:13-1.47:184:45Waning Gibbous9Fri
10Sat1:208.31:378.37:36-0.88:01-1.37:184:46Waning Gibbous10Sat
11Sun2:128.42:328.08:33-0.88:54-1.07:174:47Waning Gibbous11Sun
12Mon3:078.33:327.59:37-0.79:52-0.67:174:48Third Quarter12Mon
13Tue4:068.24:387.110:45-0.510:56-0.37:174:49Third Quarter13Tue
14Wed5:108.05:516.711:55-0.47:164:50Third Quarter14Wed
15Thu6:197.87:056.612:050.11:03-0.37:164:51Waning Crescent15Thu
16Fri7:287.78:136.51:140.32:06-0.47:154:52Waning Crescent16Fri
17Sat8:307.69:126.62:190.33:04-0.47:154:53Waning Crescent17Sat
18Sun9:257.610:036.63:160.43:57-0.57:144:55Waning Crescent18Sun
19Mon10:137.610:506.74:080.34:44-0.57:144:56New Moon19Mon
20Tue10:567.511:316.74:550.45:27-0.47:134:57New Moon20Tue
21Wed11:347.45:360.46:05-0.47:134:58New Moon21Wed
22Thu12:066.812:057.36:130.46:37-0.27:124:59New Moon22Thu
23Fri12:356.812:317.26:430.47:03-0.17:115:01Waxing Crescent23Fri
24Sat12:586.912:597.17:110.47:250.07:105:02Waxing Crescent24Sat
25Sun1:247.01:337.07:410.47:530.17:105:03Waxing Crescent25Sun
26Mon1:577.12:126.88:170.48:270.37:095:04Waxing Crescent26Mon
27Tue2:367.22:566.59:000.59:080.57:085:05First Quarter27Tue
28Wed3:207.13:456.39:490.69:550.87:075:07First Quarter28Wed
29Thu4:097.14:386.010:450.710:480.97:065:08First Quarter29Thu
30Fri5:027.05:375.811:470.711:461.17:055:09First Quarter30Fri
31Sat6:017.06:445.812:580.57:045:10Waxing Gibbous31Sat
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 4:46 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 32% 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 Third Quarter (32% 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