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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Glen Cove, Hempstead Harbor, NY.
Next low tide (tomorrow) : 3:05 am (0.1 ft)
Next high tide : in 1h 37m at 8:09 pm (8.2 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - May 2100

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:097.26:567.112:090.812:460.45:527:51Third Quarter1Sat
2Sun7:227.08:007.21:190.81:480.55:517:52Third Quarter2Sun
3Mon8:277.08:567.42:210.72:440.65:497:53Waning Crescent3Mon
4Tue9:237.09:447.53:170.53:350.65:487:54Waning Crescent4Tue
5Wed10:127.110:267.74:060.34:210.65:477:55Waning Crescent5Wed
6Thu10:547.111:027.74:510.15:010.75:467:56Waning Crescent6Thu
7Fri11:327.111:327.75:310.05:370.85:457:57New Moon7Fri
8Sat12:047.06:070.06:060.95:447:58New Moon8Sat
9Sun12:297.06:370.16:281.05:427:59New Moon9Sun
10Mon12:197.812:526.97:030.16:521.05:418:00New Moon10Mon
11Tue12:507.81:226.97:280.27:241.05:408:01Waxing Crescent11Tue
12Wed1:277.92:007.08:000.28:021.05:398:02Waxing Crescent12Wed
13Thu2:097.82:437.08:390.38:471.15:388:03Waxing Crescent13Thu
14Fri2:557.73:317.09:240.49:381.15:378:04Waxing Crescent14Fri
15Sat3:467.54:247.110:150.510:381.15:368:05First Quarter15Sat
16Sun4:437.35:227.211:130.611:461.05:358:06First Quarter16Sun
17Mon5:457.26:247.512:130.65:348:07First Quarter17Mon
18Tue6:527.27:267.912:570.71:150.55:348:08First Quarter18Tue
19Wed8:017.38:288.42:070.22:170.35:338:09Waxing Gibbous19Wed
20Thu9:077.59:258.83:10-0.33:150.15:328:10Waxing Gibbous20Thu
21Fri10:057.810:189.14:06-0.74:10-0.15:318:11Waxing Gibbous21Fri
22Sat10:588.011:099.34:59-1.15:02-0.35:308:11Full Moon22Sat
23Sun11:498.111:599.45:50-1.25:53-0.35:308:12Full Moon23Sun
24Mon12:408.16:40-1.26:45-0.35:298:13Full Moon24Mon
25Tue12:509.21:318.07:30-1.17:37-0.15:288:14Waning Gibbous25Tue
26Wed1:418.92:237.98:20-0.88:310.15:288:15Waning Gibbous26Wed
27Thu2:338.53:187.79:12-0.59:290.45:278:16Waning Gibbous27Thu
28Fri3:288.04:167.510:08-0.110:340.75:278:17Waning Gibbous28Fri
29Sat4:297.55:177.311:070.311:410.85:268:17Third Quarter29Sat
30Sun5:357.16:177.312:070.55:268:18Third Quarter30Sun
31Mon6:416.87:157.312:450.91:050.75:258:19Third Quarter31Mon
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 11:37 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 22% 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 Waning Crescent (22% 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