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

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Glen Cove, Hempstead Harbor, NY.
Next low tide : in 59m at 8:15 am (0.3 ft)
Next high tide : 2:17 pm (7.4 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Jun 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:288.54:128.310:01-0.710:360.05:248:20Waning Gibbous1Mon
2Tue4:328.05:168.111:04-0.311:450.15:248:21Third Quarter2Tue
3Wed5:417.66:208.012:080.05:248:21Third Quarter3Wed
4Thu6:507.37:228.012:510.21:100.35:238:22Third Quarter4Thu
5Fri7:567.18:217.91:530.22:090.45:238:23Waning Crescent5Fri
6Sat8:567.19:157.92:510.13:050.65:238:23Waning Crescent6Sat
7Sun9:507.010:047.93:440.03:570.75:228:24Waning Crescent7Sun
8Mon10:397.010:477.94:330.04:430.85:228:25Waning Crescent8Mon
9Tue11:227.011:257.85:180.05:260.95:228:25New Moon9Tue
10Wed12:017.06:000.16:041.05:228:26New Moon10Wed
11Thu12:346.96:370.16:351.05:228:26New Moon11Thu
12Fri12:217.712:597.07:080.27:001.05:228:27New Moon12Fri
13Sat12:477.71:237.17:320.27:271.05:228:27Waxing Crescent13Sat
14Sun1:217.71:547.27:570.28:020.95:228:27Waxing Crescent14Sun
15Mon1:597.72:317.48:280.38:420.95:228:28Waxing Crescent15Mon
16Tue2:427.63:137.59:050.39:280.85:228:28Waxing Crescent16Tue
17Wed3:287.54:007.79:490.410:190.85:228:29First Quarter17Wed
18Thu4:197.34:507.810:370.511:160.75:228:29First Quarter18Thu
19Fri5:137.25:438.011:300.65:228:29First Quarter19Fri
20Sat6:127.06:408.112:180.512:260.65:238:29First Quarter20Sat
21Sun7:157.07:418.31:230.31:260.65:238:30Waxing Gibbous21Sun
22Mon8:227.18:448.62:300.02:300.45:238:30Waxing Gibbous22Mon
23Tue9:287.49:458.93:34-0.33:330.25:238:30Waxing Gibbous23Tue
24Wed10:297.710:429.14:32-0.74:34-0.15:248:30Full Moon24Wed
25Thu11:258.111:389.35:26-1.05:32-0.35:248:30Full Moon25Thu
26Fri12:198.36:18-1.26:29-0.55:248:30Full Moon26Fri
27Sat12:329.21:128.57:08-1.37:24-0.65:258:30Full Moon27Sat
28Sun1:259.12:038.67:58-1.28:18-0.55:258:30Waning Gibbous28Sun
29Mon2:188.82:558.68:47-1.09:14-0.45:268:30Waning Gibbous29Mon
30Tue3:118.43:488.59:38-0.710:13-0.15:268:30Waning Gibbous30Tue
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 11:16 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 88% 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 (88% 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