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

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Glen Cove, Hempstead Harbor, NY.
Next low tide : in 32m at 10:16 pm (0.0 ft)
Next high tide (tomorrow) : 4:13 am (8.0 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 - Nov 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:157.57:467.21:080.71:540.67:255:50Waning Crescent1Thu
2Fri8:168.08:527.52:090.52:570.07:265:49Waning Crescent2Fri
3Sat9:138.69:497.93:050.13:52-0.67:285:48Waning Crescent3Sat
4Sun9:049.19:408.22:57-0.23:42-1.06:294:47New Moon4Sun
5Mon9:539.410:298.43:47-0.54:31-1.46:304:45New Moon5Mon
6Tue10:429.611:188.54:36-0.75:19-1.56:314:44New Moon6Tue
7Wed11:319.65:26-0.86:09-1.56:324:43New Moon7Wed
8Thu12:098.412:229.46:17-0.76:59-1.36:344:42Waxing Crescent8Thu
9Fri1:018.31:159.07:10-0.47:52-1.06:354:41Waxing Crescent9Fri
10Sat1:578.02:128.48:09-0.18:51-0.56:364:40Waxing Crescent10Sat
11Sun2:587.83:167.99:170.29:56-0.26:374:39First Quarter11Sun
12Mon4:057.64:287.410:310.511:030.16:384:38First Quarter12Mon
13Tue5:137.45:407.111:400.56:394:37First Quarter13Tue
14Wed6:177.46:477.012:060.312:430.46:414:37First Quarter14Wed
15Thu7:167.57:477.01:040.41:410.36:424:36Waxing Gibbous15Thu
16Fri8:097.68:407.01:590.52:340.16:434:35Waxing Gibbous16Fri
17Sat8:557.79:267.02:480.53:210.06:444:34Waxing Gibbous17Sat
18Sun9:367.710:077.03:330.64:05-0.16:454:33Waxing Gibbous18Sun
19Mon10:107.710:436.94:120.74:44-0.16:464:33Full Moon19Mon
20Tue10:387.711:136.94:470.85:190.06:484:32Full Moon20Tue
21Wed11:017.711:366.95:140.85:480.06:494:31Full Moon21Wed
22Thu11:287.75:360.86:120.06:504:31Full Moon22Thu
23Fri12:016.912:027.76:040.86:380.06:514:30Waning Gibbous23Fri
24Sat12:357.012:427.76:400.87:120.16:524:30Waning Gibbous24Sat
25Sun1:157.11:257.67:220.87:520.16:534:29Waning Gibbous25Sun
26Mon1:597.22:137.58:090.88:380.26:544:29Waning Gibbous26Mon
27Tue2:487.33:067.39:030.79:300.36:554:28Third Quarter27Tue
28Wed3:427.44:047.110:050.610:260.36:564:28Third Quarter28Wed
29Thu4:397.65:067.011:120.411:270.36:584:28Third Quarter29Thu
30Fri5:397.96:137.012:220.16:594:27Third Quarter30Fri
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 1:14 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 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