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

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Glen Cove, Hempstead Harbor, NY.
Next low tide : 5:05 pm (1.1 ft)
Next high tide : in 3h 29m at 11:03 am (6.7 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:25 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Sep 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:137.23:337.99:210.99:580.76:227:26Waxing Crescent1Sun
2Mon4:007.04:217.810:071.110:510.96:237:25First Quarter2Mon
3Tue4:526.75:157.611:001.311:531.06:247:23First Quarter3Tue
4Wed5:516.66:167.612:011.46:257:21First Quarter4Wed
5Thu6:586.57:247.71:040.91:111.36:267:20Waxing Gibbous5Thu
6Fri8:146.88:377.92:210.72:281.06:277:18Waxing Gibbous6Fri
7Sat9:267.39:448.33:270.33:390.56:277:16Waxing Gibbous7Sat
8Sun10:227.910:418.74:22-0.24:380.06:287:15Waxing Gibbous8Sun
9Mon11:128.611:338.95:11-0.65:31-0.66:297:13Full Moon9Mon
10Tue11:599.15:56-0.96:21-1.06:307:11Full Moon10Tue
11Wed12:229.112:459.46:41-1.07:10-1.26:317:10Full Moon11Wed
12Thu1:109.01:309.57:25-1.07:58-1.26:327:08Waning Gibbous12Thu
13Fri1:588.82:179.48:10-0.88:47-1.06:337:06Waning Gibbous13Fri
14Sat2:478.43:069.08:58-0.49:41-0.56:347:05Waning Gibbous14Sat
15Sun3:397.93:598.69:510.110:42-0.16:357:03Third Quarter15Sun
16Mon4:397.45:018.010:540.611:510.46:367:01Third Quarter16Mon
17Tue5:507.06:147.612:081.06:377:00Third Quarter17Tue
18Wed7:066.77:297.31:010.61:221.26:386:58Third Quarter18Wed
19Thu8:166.78:377.32:060.72:281.26:396:56Waning Crescent19Thu
20Fri9:166.99:357.43:060.63:271.06:406:54Waning Crescent20Fri
21Sat10:077.110:237.53:580.54:180.86:416:53Waning Crescent21Sat
22Sun10:507.411:057.64:440.45:030.66:426:51Waning Crescent22Sun
23Mon11:277.511:417.65:240.45:420.56:436:49New Moon23Mon
24Tue11:577.75:590.46:160.46:446:48New Moon24Tue
25Wed12:107.612:197.86:270.56:440.36:456:46New Moon25Wed
26Thu12:337.612:387.96:460.57:060.26:466:44New Moon26Thu
27Fri12:567.61:048.17:060.67:310.26:476:43Waxing Crescent27Fri
28Sat1:267.51:388.27:340.68:030.26:486:41Waxing Crescent28Sat
29Sun2:037.42:178.28:090.78:410.36:496:39Waxing Crescent29Sun
30Mon2:457.33:018.18:490.89:270.46:506:38Waxing Crescent30Mon
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 2:04 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 spring phase. Tonight's moon is 95% 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 Waxing Gibbous (95% 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