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

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Glen Cove, Hempstead Harbor, NY.
Next low tide (tomorrow) : 1:50 am (0.4 ft)
Next high tide : in 1h 47m at 6:54 pm (8.2 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 - Oct 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:476.85:027.311:021.36:526:36First Quarter1Wed
2Thu6:006.56:187.012:010.912:191.66:536:34First Quarter2Thu
3Fri7:146.47:356.91:091.11:311.66:546:32First Quarter3Fri
4Sat8:206.68:407.02:111.02:341.46:556:31Waxing Gibbous4Sat
5Sun9:156.89:337.13:060.93:291.16:566:29Waxing Gibbous5Sun
6Mon10:017.210:187.33:540.74:160.86:576:27Waxing Gibbous6Mon
7Tue10:397.410:567.44:360.64:570.56:586:26Waxing Gibbous7Tue
8Wed11:107.711:287.55:120.65:330.36:596:24Full Moon8Wed
9Thu11:337.911:537.55:400.56:020.27:006:23Full Moon9Thu
10Fri11:558.16:020.56:270.07:016:21Full Moon10Fri
11Sat12:187.612:238.36:250.56:54-0.17:026:19Full Moon11Sat
12Sun12:497.612:588.56:550.57:26-0.27:036:18Waning Gibbous12Sun
13Mon1:267.61:388.57:300.58:05-0.17:046:16Waning Gibbous13Mon
14Tue2:087.52:228.48:120.58:500.07:056:15Waning Gibbous14Tue
15Wed2:547.33:128.28:590.79:420.27:066:13Waning Gibbous15Wed
16Thu3:487.14:097.99:550.910:440.57:076:12Third Quarter16Thu
17Fri4:497.05:147.711:031.111:590.67:086:10Third Quarter17Fri
18Sat6:027.06:307.512:261.07:106:09Third Quarter18Sat
19Sun7:257.37:557.61:190.51:540.77:116:07Waning Crescent19Sun
20Mon8:387.89:087.92:300.23:050.17:126:06Waning Crescent20Mon
21Tue9:378.410:068.13:29-0.14:03-0.47:136:04Waning Crescent21Tue
22Wed10:278.810:578.34:21-0.44:55-0.97:146:03Waning Crescent22Wed
23Thu11:139.111:448.45:08-0.55:42-1.17:156:01New Moon23Thu
24Fri11:569.25:53-0.56:28-1.27:166:00New Moon24Fri
25Sat12:298.312:379.16:35-0.47:11-1.07:175:59New Moon25Sat
26Sun1:118.11:178.87:16-0.17:53-0.77:195:57Waxing Crescent26Sun
27Mon1:527.81:578.47:560.28:35-0.37:205:56Waxing Crescent27Mon
28Tue2:337.42:388.08:380.69:210.17:215:55Waxing Crescent28Tue
29Wed3:187.03:237.59:241.010:130.67:225:53Waxing Crescent29Wed
30Thu4:106.74:177.110:221.411:170.97:235:52First Quarter30Thu
31Fri5:156.55:236.711:391.67:245:51First Quarter31Fri
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 10:22 pm — 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