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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Glen Cove, Hempstead Harbor, NY.
Next low tide : in 13m at 10:24 pm (0.2 ft)
Next high tide (tomorrow) : 4:24 am (7.3 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:54 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Apr 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:167.712:337.56:44-0.16:470.16:367:19Full Moon1Thu
2Fri12:428.01:047.67:09-0.37:140.16:347:20Full Moon2Fri
3Sat1:168.21:407.67:41-0.47:490.06:337:22Waning Gibbous3Sat
4Sun1:558.32:227.68:19-0.48:290.16:317:23Waning Gibbous4Sun
5Mon2:388.33:087.59:03-0.39:150.26:307:24Waning Gibbous5Mon
6Tue3:278.24:007.39:54-0.210:090.56:287:25Third Quarter6Tue
7Wed4:218.04:587.110:540.111:120.66:267:26Third Quarter7Wed
8Thu5:237.86:067.012:040.26:257:27Third Quarter8Thu
9Fri6:337.67:267.212:270.71:240.26:237:28Third Quarter9Fri
10Sat7:567.78:467.61:540.52:40-0.16:227:29Waning Crescent10Sat
11Sun9:147.99:498.13:110.03:42-0.46:207:30Waning Crescent11Sun
12Mon10:158.210:418.64:12-0.54:36-0.76:187:31Waning Crescent12Mon
13Tue11:088.411:298.95:06-1.05:25-0.96:177:32New Moon13Tue
14Wed11:578.55:55-1.36:11-0.96:157:33New Moon14Wed
15Thu12:139.112:438.56:42-1.46:54-0.86:147:34New Moon15Thu
16Fri12:569.11:268.37:26-1.37:36-0.66:127:35New Moon16Fri
17Sat1:368.92:088.08:08-1.08:16-0.26:117:36Waxing Crescent17Sat
18Sun2:168.52:497.68:51-0.68:570.26:097:37Waxing Crescent18Sun
19Mon2:568.13:337.29:37-0.29:430.66:087:38Waxing Crescent19Mon
20Tue3:417.74:246.910:290.310:401.16:067:40First Quarter20Tue
21Wed4:327.25:266.611:320.711:521.36:057:41First Quarter21Wed
22Thu5:376.96:396.412:380.96:037:42First Quarter22Thu
23Fri6:556.77:476.51:051.41:410.96:027:43First Quarter23Fri
24Sat8:086.78:466.72:101.32:380.96:017:44First Quarter24Sat
25Sun9:076.89:347.03:061.03:290.85:597:45Waxing Gibbous25Sun
26Mon9:557.010:157.33:560.74:130.65:587:46Waxing Gibbous26Mon
27Tue10:367.110:477.64:390.44:500.65:577:47Waxing Gibbous27Tue
28Wed11:097.311:127.85:160.25:200.55:557:48Waxing Gibbous28Wed
29Thu11:377.411:388.15:470.05:450.45:547:49Full Moon29Thu
30Fri12:057.56:14-0.36:120.35:537:50Full Moon30Fri
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 1:24 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 66% 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 Third Quarter (66% 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