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 5h 29m 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 - Nov 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:477.84:098.110:030.310:43-0.17:255:50First Quarter1Mon
2Tue4:517.75:177.811:170.411:560.17:275:49First Quarter2Tue
3Wed6:047.86:377.612:420.37:285:48First Quarter3Wed
4Thu7:228.07:587.61:120.11:590.07:295:46Waxing Gibbous4Thu
5Fri8:318.39:077.82:20-0.13:03-0.47:305:45Waxing Gibbous5Fri
6Sat9:308.610:047.93:21-0.24:00-0.87:315:44Waxing Gibbous6Sat
7Sun9:228.89:558.03:14-0.33:51-1.06:334:43Waxing Gibbous7Sun
8Mon10:088.910:428.04:04-0.44:39-1.16:344:42Full Moon8Mon
9Tue10:528.811:267.94:50-0.35:24-1.06:354:41Full Moon9Tue
10Wed11:318.65:33-0.16:06-0.86:364:40Full Moon10Wed
11Thu12:067.712:088.36:130.16:46-0.56:374:39Waning Gibbous11Thu
12Fri12:447.512:428.06:490.47:23-0.26:384:38Waning Gibbous12Fri
13Sat1:197.31:187.77:250.67:590.16:404:37Waning Gibbous13Sat
14Sun1:557.11:577.48:050.98:390.46:414:36Waning Gibbous14Sun
15Mon2:366.92:437.18:531.19:260.76:424:36Third Quarter15Mon
16Tue3:256.83:366.89:541.310:230.96:434:35Third Quarter16Tue
17Wed4:206.84:366.511:061.311:231.06:444:34Third Quarter17Wed
18Thu5:216.85:446.412:131.26:454:33Third Quarter18Thu
19Fri6:226.96:556.412:231.11:120.96:474:33Waning Crescent19Fri
20Sat7:167.27:536.61:161.02:040.66:484:32Waning Crescent20Sat
21Sun8:027.48:396.72:030.92:490.36:494:31Waning Crescent21Sun
22Mon8:417.89:187.02:430.83:280.06:504:31Waning Crescent22Mon
23Tue9:198.19:547.23:190.54:04-0.36:514:30New Moon23Tue
24Wed9:588.410:327.53:560.34:40-0.66:524:30New Moon24Wed
25Thu10:408.711:147.74:370.15:18-0.86:534:29New Moon25Thu
26Fri11:258.811:597.95:20-0.26:00-1.06:544:29New Moon26Fri
27Sat12:128.86:08-0.36:45-1.16:564:28Waxing Crescent27Sat
28Sun12:488.11:038.76:58-0.47:34-1.06:574:28Waxing Crescent28Sun
29Mon1:408.11:588.47:54-0.38:27-0.86:584:28Waxing Crescent29Mon
30Tue2:368.12:578.18:57-0.29:28-0.66:594:27First Quarter30Tue
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