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

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Glen Cove, Hempstead Harbor, NY.
Next low tide : 10:16 pm (0.0 ft)
Next high tide : in 3h 59m at 3:54 pm (8.2 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:22 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Mar 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:328.611:539.15:33-1.45:49-1.46:275:45Full Moon1Thu
2Fri12:188.66:19-1.66:33-1.46:265:47Waning Gibbous2Fri
3Sat12:409.31:068.57:07-1.67:19-1.36:245:48Waning Gibbous3Sat
4Sun1:289.21:578.17:58-1.48:09-0.96:235:49Waning Gibbous4Sun
5Mon2:208.92:537.78:55-1.09:06-0.56:215:50Third Quarter5Mon
6Tue3:188.43:587.210:02-0.510:160.06:195:51Third Quarter6Tue
7Wed4:277.95:176.811:18-0.211:380.46:185:52Third Quarter7Wed
8Thu5:487.56:386.712:310.06:165:53Third Quarter8Thu
9Fri7:067.37:486.812:550.41:380.06:155:54Waning Crescent9Fri
10Sat8:127.48:477.12:020.32:37-0.16:135:56Waning Crescent10Sat
11Sun10:087.510:377.34:000.14:28-0.27:116:57Waning Crescent11Sun
12Mon10:577.511:207.54:50-0.15:14-0.37:106:58Waning Crescent12Mon
13Tue11:397.511:587.65:36-0.25:55-0.27:086:59New Moon13Tue
14Wed12:167.46:16-0.26:31-0.17:067:00New Moon14Wed
15Thu12:297.612:467.36:51-0.27:000.17:057:01New Moon15Thu
16Fri12:537.61:097.27:19-0.27:200.27:037:02New Moon16Fri
17Sat1:117.71:307.27:42-0.17:400.37:017:03Waxing Crescent17Sat
18Sun1:387.71:597.18:060.08:080.47:007:04Waxing Crescent18Sun
19Mon2:127.72:367.08:380.18:430.56:587:05Waxing Crescent19Mon
20Tue2:517.63:186.89:170.39:250.76:567:06Waxing Crescent20Tue
21Wed3:367.44:066.610:040.510:151.06:557:08First Quarter21Wed
22Thu4:277.25:006.410:590.711:121.16:537:09First Quarter22Thu
23Fri5:237.16:016.412:020.86:517:10First Quarter23Fri
24Sat6:267.07:086.512:181.21:110.76:507:11First Quarter24Sat
25Sun7:357.18:197.01:330.92:210.56:487:12Waxing Gibbous25Sun
26Mon8:467.49:217.62:470.53:200.16:467:13Waxing Gibbous26Mon
27Tue9:477.810:128.23:48-0.14:10-0.36:457:14Waxing Gibbous27Tue
28Wed10:398.210:598.84:40-0.74:56-0.76:437:15Full Moon28Wed
29Thu11:288.511:459.35:29-1.25:41-1.06:417:16Full Moon29Thu
30Fri12:158.66:16-1.66:27-1.26:407:17Full Moon30Fri
31Sat12:329.51:038.67:03-1.77:13-1.26:387:18Full Moon31Sat
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 7:05 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 27% 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 Waxing Crescent (27% 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