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

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Glen Cove, Hempstead Harbor, NY.
Next low tide : in 5h 54m at 10:54 pm (0.6 ft)
Next high tide (tomorrow) : 4:52 am (7.2 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:29 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8516614
Common Questions About Tides

Glen Cove, Hempstead Harbor, NY Tides - Apr 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:017.66:04-0.46:15-0.15:386:18Full Moon1Thu
2Fri12:097.912:287.56:36-0.36:400.25:366:19Full Moon2Fri
3Sat12:307.812:507.37:02-0.17:010.35:346:21Waning Gibbous3Sat
4Sun12:557.82:197.28:260.08:290.56:337:22Waning Gibbous4Sun
5Mon2:297.72:557.08:580.29:050.76:317:23Waning Gibbous5Mon
6Tue3:097.53:386.89:380.49:481.06:307:24Waning Gibbous6Tue
7Wed3:557.34:276.610:260.710:401.26:287:25Third Quarter7Wed
8Thu4:467.15:226.511:230.911:401.36:267:26Third Quarter8Thu
9Fri5:436.96:246.412:280.96:257:27Third Quarter9Fri
10Sat6:466.97:316.612:481.31:390.96:237:28Third Quarter10Sat
11Sun7:547.08:387.02:031.12:430.66:227:29Waning Crescent11Sun
12Mon9:007.39:327.53:080.63:340.36:207:30Waning Crescent12Mon
13Tue9:557.710:178.14:000.14:18-0.16:187:31Waning Crescent13Tue
14Wed10:428.111:018.74:46-0.55:00-0.56:177:32New Moon14Wed
15Thu11:288.411:459.25:31-1.05:43-0.86:157:33New Moon15Thu
16Fri12:148.76:16-1.46:27-1.06:147:34New Moon16Fri
17Sat12:309.51:018.77:02-1.67:13-1.06:127:35New Moon17Sat
18Sun1:189.51:508.77:49-1.68:01-0.96:117:36Waxing Crescent18Sun
19Mon2:089.42:428.48:40-1.48:54-0.66:097:37Waxing Crescent19Mon
20Tue3:019.13:408.19:37-1.09:54-0.36:087:38Waxing Crescent20Tue
21Wed4:008.64:477.810:44-0.611:090.16:067:39First Quarter21Wed
22Thu5:118.16:047.511:58-0.36:057:41First Quarter22Thu
23Fri6:327.77:207.512:300.31:10-0.16:037:42First Quarter23Fri
24Sat7:497.68:277.61:430.32:160.06:027:43Waxing Gibbous24Sat
25Sun8:557.69:267.82:470.13:15-0.16:017:44Waxing Gibbous25Sun
26Mon9:527.610:168.03:44-0.14:07-0.15:597:45Waxing Gibbous26Mon
27Tue10:417.711:008.04:35-0.24:54-0.15:587:46Waxing Gibbous27Tue
28Wed11:257.611:398.05:21-0.35:370.15:567:47Full Moon28Wed
29Thu12:057.66:03-0.36:150.25:557:48Full Moon29Thu
30Fri12:128.012:387.46:40-0.26:470.45:547:49Full 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 1:53 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 62% 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 (62% 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