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 5h 40m 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 - Jul 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:387.54:117.610:060.310:430.75:268:30Waning Gibbous1Sun
2Mon4:247.14:577.510:520.711:390.95:278:30Third Quarter2Mon
3Tue5:176.75:477.311:431.05:288:29Third Quarter3Tue
4Wed6:166.56:417.212:381.012:381.25:288:29Third Quarter4Wed
5Thu7:246.37:407.21:381.01:371.45:298:29Third Quarter5Thu
6Fri8:306.38:397.32:360.92:361.45:298:29Waning Crescent6Fri
7Sat9:276.49:297.43:290.83:291.45:308:28Waning Crescent7Sat
8Sun10:156.510:117.64:170.64:151.35:318:28Waning Crescent8Sun
9Mon10:556.710:477.85:000.44:541.15:318:28Waning Crescent9Mon
10Tue11:287.011:238.05:370.25:300.95:328:27New Moon10Tue
11Wed12:007.36:090.06:050.65:338:27New Moon11Wed
12Thu12:018.212:347.76:39-0.26:440.35:348:26New Moon12Thu
13Fri12:428.41:138.17:12-0.47:260.15:348:26Waxing Crescent13Fri
14Sat1:258.41:558.47:50-0.58:12-0.25:358:25Waxing Crescent14Sat
15Sun2:128.42:418.68:32-0.59:01-0.25:368:25Waxing Crescent15Sun
16Mon3:018.23:318.89:18-0.49:56-0.25:378:24Waxing Crescent16Mon
17Tue3:548.04:248.710:10-0.210:58-0.15:378:23First Quarter17Tue
18Wed4:537.75:248.611:090.05:388:23First Quarter18Wed
19Thu5:597.36:308.512:080.012:150.35:398:22First Quarter19Thu
20Fri7:157.27:448.41:230.01:290.45:408:21Waxing Gibbous20Fri
21Sat8:367.28:588.42:36-0.12:450.45:418:20Waxing Gibbous21Sat
22Sun9:457.410:028.53:40-0.33:530.35:428:20Waxing Gibbous22Sun
23Mon10:427.610:578.64:37-0.54:510.15:438:19Waxing Gibbous23Mon
24Tue11:347.811:478.55:29-0.65:440.05:448:18Full Moon24Tue
25Wed12:217.96:16-0.66:320.05:448:17Full Moon25Wed
26Thu12:328.41:038.07:00-0.67:160.05:458:16Full Moon26Thu
27Fri1:138.21:418.07:39-0.47:560.15:468:15Waning Gibbous27Fri
28Sat1:508.02:157.98:14-0.18:340.35:478:14Waning Gibbous28Sat
29Sun2:237.72:467.88:450.29:100.55:488:13Waning Gibbous29Sun
30Mon2:577.43:197.79:160.59:490.75:498:12Waning Gibbous30Mon
31Tue3:347.13:577.69:520.810:350.95:508:11Third Quarter31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8516614)

Common Questions About Glen Cove, Hempstead Harbor, NY Tides

Show All
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