Tides Today & Tomorrow in Great River, NY

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Great River, NY.
Next low tide : in 2h 15m at 8:03 pm (0.1 ft)
Next high tide (tomorrow) : 1:44 am (0.8 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8514783
Common Questions About Tides

Great River, NY Tides - Dec 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:410.65:550.612:240.26:574:25First Quarter1Tue
2Wed6:310.76:510.612:400.11:200.16:584:25Waxing Gibbous2Wed
3Thu7:230.77:470.61:290.02:110.16:594:25Waxing Gibbous3Thu
4Fri8:140.88:400.72:150.03:000.07:004:25Waxing Gibbous4Fri
5Sat9:000.89:280.73:010.03:490.07:014:25Full Moon5Sat
6Sun9:450.910:150.73:48-0.14:38-0.17:024:25Full Moon6Sun
7Mon10:300.911:030.74:37-0.15:28-0.17:034:25Full Moon7Mon
8Tue11:170.911:540.75:28-0.16:18-0.17:044:25Full Moon8Tue
9Wed12:080.96:18-0.17:06-0.17:044:25Waning Gibbous9Wed
10Thu12:480.71:020.97:09-0.17:55-0.17:054:25Waning Gibbous10Thu
11Fri1:460.72:010.88:01-0.18:47-0.17:064:25Waning Gibbous11Fri
12Sat2:470.73:010.88:580.09:44-0.17:074:25Third Quarter12Sat
13Sun3:460.74:000.710:040.010:460.07:084:25Third Quarter13Sun
14Mon4:440.74:580.711:130.011:480.07:084:25Third Quarter14Mon
15Tue5:400.75:560.712:200.07:094:26Third Quarter15Tue
16Wed6:380.76:570.712:450.01:210.07:104:26Waning Crescent16Wed
17Thu7:360.87:560.71:380.02:150.07:104:26Waning Crescent17Thu
18Fri8:290.88:500.72:270.03:050.07:114:27Waning Crescent18Fri
19Sat9:160.89:370.73:130.03:530.07:114:27New Moon19Sat
20Sun9:590.810:210.73:580.04:380.07:124:27New Moon20Sun
21Mon10:400.811:030.74:420.05:22-0.17:134:28New Moon21Mon
22Tue11:190.811:440.65:240.06:03-0.17:134:28New Moon22Tue
23Wed11:580.86:050.06:410.07:134:29Waxing Crescent23Wed
24Thu12:250.612:370.76:440.07:180.07:144:30Waxing Crescent24Thu
25Fri1:080.61:170.77:210.07:540.07:144:30Waxing Crescent25Fri
26Sat1:510.61:590.77:570.18:300.07:154:31Waxing Crescent26Sat
27Sun2:360.62:420.68:370.19:090.07:154:31First Quarter27Sun
28Mon3:210.63:280.69:230.19:540.17:154:32First Quarter28Mon
29Tue4:050.64:150.610:250.110:480.17:154:33First Quarter29Tue
30Wed4:490.65:050.611:350.111:470.17:164:34First Quarter30Wed
31Thu5:390.66:020.612:400.17:164:34Waxing Gibbous31Thu
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 10:53 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 91% 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 (91% 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