Tides Today & Tomorrow in Great River, NY

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Great River, NY.
Next low tide : in 1h 59m at 10:11 am (0.1 ft)
Next high tide : 4:21 pm (0.7 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:28 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8514783
Common Questions About Tides

Great River, NY Tides - Jul 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:110.711:280.95:330.05:330.05:258:27Full Moon1Wed
2Thu11:560.76:210.06:230.05:258:27Full Moon2Thu
3Fri12:120.912:440.87:08-0.17:120.05:268:27Full Moon3Fri
4Sat1:000.91:340.87:53-0.18:010.05:268:27Waning Gibbous4Sat
5Sun1:510.92:280.88:38-0.18:510.05:278:27Waning Gibbous5Sun
6Mon2:450.93:250.89:25-0.19:450.05:278:26Waning Gibbous6Mon
7Tue3:430.84:220.810:160.010:470.15:288:26Third Quarter7Tue
8Wed4:400.85:180.811:130.011:550.15:298:26Third Quarter8Wed
9Thu5:370.86:140.812:130.05:298:25Third Quarter9Thu
10Fri6:340.77:110.81:030.11:130.05:308:25Waning Crescent10Fri
11Sat7:360.78:110.82:070.12:110.05:318:25Waning Crescent11Sat
12Sun8:390.79:090.83:040.03:050.05:318:24Waning Crescent12Sun
13Mon9:380.710:020.93:580.03:570.05:328:24Waning Crescent13Mon
14Tue10:310.710:500.94:480.04:460.05:338:23New Moon14Tue
15Wed11:190.711:340.95:370.05:350.05:348:22New Moon15Wed
16Thu12:040.76:230.06:220.05:358:22New Moon16Thu
17Fri12:160.812:490.77:060.07:060.15:358:21New Moon17Fri
18Sat12:570.81:330.77:450.07:470.15:368:21Waxing Crescent18Sat
19Sun1:380.82:170.78:220.08:260.15:378:20Waxing Crescent19Sun
20Mon2:200.73:020.78:570.19:060.15:388:19Waxing Crescent20Mon
21Tue3:020.73:480.79:330.19:480.25:398:18Waxing Crescent21Tue
22Wed3:460.74:320.710:110.110:360.25:408:18First Quarter22Wed
23Thu4:310.75:140.710:540.111:340.25:408:17First Quarter23Thu
24Fri5:160.65:580.711:450.25:418:16First Quarter24Fri
25Sat6:030.66:440.712:380.212:420.25:428:15First Quarter25Sat
26Sun6:570.67:370.71:380.21:400.15:438:14Waxing Gibbous26Sun
27Mon7:590.68:340.82:340.12:340.15:448:13Waxing Gibbous27Mon
28Tue9:010.79:280.83:260.13:260.15:458:12Waxing Gibbous28Tue
29Wed9:560.710:190.94:160.04:180.05:468:11Waxing Gibbous29Wed
30Thu10:460.711:060.95:060.05:110.05:478:10Full Moon30Thu
31Fri11:350.811:540.95:56-0.16:040.05:488:09Full Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8514783)

Common Questions About Great River, NY Tides

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What time does the tide turn (slack tide) in Great River, NY today?

Slack tide in Great River, NY is approximately 1:16 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 Great River, NY?

Great River, 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 Great River, 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 Great River, NY?

Tide predictions for Great River, 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 Great River, NY?

Tide data for Great River, NY is sourced from NOAA Station #8514783. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8514783.

What is the moon phase in Great River, NY tonight?

Tonight the moon over Great River, NY is Third Quarter (62% illuminated). This places Great River, 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