Tides Today & Tomorrow in Great River, NY

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Great River, NY.
Next low tide : in 2h 14m at 8:21 pm (0.1 ft)
Next high tide (tomorrow) : 2:09 am (0.8 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8514783
Common Questions About Tides

Great River, NY Tides - Feb 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:530.64:100.510:180.110:250.17:025:09First Quarter1Sat
2Sun4:360.64:580.511:270.111:240.17:015:10First Quarter2Sun
3Mon5:230.65:540.512:330.17:005:12First Quarter3Mon
4Tue6:180.66:580.512:250.11:330.16:595:13Waxing Gibbous4Tue
5Wed7:210.78:020.51:240.02:270.06:585:14Waxing Gibbous5Wed
6Thu8:200.78:580.62:190.03:180.06:575:15Waxing Gibbous6Thu
7Fri9:130.89:480.63:110.04:08-0.16:565:16Full Moon7Fri
8Sat10:020.810:350.74:04-0.14:57-0.16:555:18Full Moon8Sat
9Sun10:500.811:230.74:57-0.15:45-0.26:545:19Full Moon9Sun
10Mon11:380.95:49-0.26:30-0.26:525:20Full Moon10Mon
11Tue12:120.812:280.86:39-0.27:15-0.26:515:21Waning Gibbous11Tue
12Wed1:040.81:200.87:29-0.18:00-0.26:505:23Waning Gibbous12Wed
13Thu1:580.82:150.78:20-0.18:48-0.16:495:24Waning Gibbous13Thu
14Fri2:540.83:120.79:17-0.19:41-0.16:485:25Third Quarter14Fri
15Sat3:500.74:090.610:210.010:410.06:465:26Third Quarter15Sat
16Sun4:460.75:070.611:310.011:460.06:455:27Third Quarter16Sun
17Mon5:440.76:090.612:380.06:445:29Third Quarter17Mon
18Tue6:450.77:150.612:500.01:400.06:425:30Waning Crescent18Tue
19Wed7:480.78:180.61:480.02:340.06:415:31Waning Crescent19Wed
20Thu8:440.79:110.62:410.03:230.06:395:32Waning Crescent20Thu
21Fri9:320.79:570.63:300.04:080.06:385:33New Moon21Fri
22Sat10:150.710:380.64:160.04:51-0.16:375:35New Moon22Sat
23Sun10:540.711:160.75:000.05:31-0.16:355:36New Moon23Sun
24Mon11:320.711:540.75:420.06:07-0.16:345:37New Moon24Mon
25Tue12:090.76:200.06:41-0.16:325:38Waxing Crescent25Tue
26Wed12:300.712:450.76:570.07:130.06:315:39Waxing Crescent26Wed
27Thu1:060.61:220.67:320.07:440.06:295:40Waxing Crescent27Thu
28Fri1:410.62:000.68:060.08:130.06:285:42Waxing Crescent28Fri
29Sat2:170.62:420.68:430.18:450.06:265:43Waxing Crescent29Sat
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 11:15 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 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 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 Waning Gibbous (88% illuminated). This places Great River, 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