Tides Today & Tomorrow in Great River, NY

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Great River, NY.
Next low tide (tomorrow) : 3:55 am (0.0 ft)
Next high tide : in 6m at 8:56 pm (0.9 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8514783
Common Questions About Tides

Great River, NY Tides - Nov 2088

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:500.81:060.97:170.08:04-0.17:245:47Waning Gibbous1Mon
2Tue1:430.82:000.98:060.08:540.07:255:46Waning Gibbous2Tue
3Wed2:420.83:000.98:570.09:490.07:265:45Waning Gibbous3Wed
4Thu3:450.74:030.89:540.010:500.07:275:44Third Quarter4Thu
5Fri4:470.75:040.811:010.111:560.07:285:43Third Quarter5Fri
6Sat5:470.76:040.812:130.17:305:42Third Quarter6Sat
7Sun5:460.86:030.712:590.012:210.16:314:41Waning Crescent7Sun
8Mon6:450.87:030.712:570.01:220.16:324:40Waning Crescent8Mon
9Tue7:420.88:010.71:480.02:160.06:334:39Waning Crescent9Tue
10Wed8:330.88:520.72:350.03:050.06:344:38Waning Crescent10Wed
11Thu9:190.89:380.73:190.03:520.06:364:37New Moon11Thu
12Fri10:010.910:200.74:020.04:370.06:374:36New Moon12Fri
13Sat10:410.911:010.74:440.05:200.06:384:35New Moon13Sat
14Sun11:190.811:420.75:250.06:020.06:394:34New Moon14Sun
15Mon11:580.86:040.16:410.06:404:33Waxing Crescent15Mon
16Tue12:230.712:370.86:420.17:190.06:414:33Waxing Crescent16Tue
17Wed1:070.61:180.77:180.17:570.16:434:32Waxing Crescent17Wed
18Thu1:530.62:020.77:550.18:370.16:444:31Waxing Crescent18Thu
19Fri2:420.62:490.78:350.29:210.16:454:31First Quarter19Fri
20Sat3:310.63:370.79:250.210:130.16:464:30First Quarter20Sat
21Sun4:180.64:260.610:310.211:110.16:474:29First Quarter21Sun
22Mon5:050.65:170.611:420.26:484:29First Quarter22Mon
23Tue5:540.76:120.612:070.112:440.16:494:28Waxing Gibbous23Tue
24Wed6:480.77:120.712:590.11:400.16:504:28Waxing Gibbous24Wed
25Thu7:430.88:100.71:490.02:330.06:514:27Waxing Gibbous25Thu
26Fri8:350.89:040.72:370.03:240.06:534:27Waxing Gibbous26Fri
27Sat9:240.99:540.83:26-0.14:16-0.16:544:26Full Moon27Sat
28Sun10:120.910:440.84:16-0.15:08-0.16:554:26Full Moon28Sun
29Mon11:010.911:360.85:09-0.16:00-0.16:564:26Full Moon29Mon
30Tue11:530.96:01-0.16:50-0.16:574:25Waning Gibbous30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8514783)

Common Questions About Great River, NY Tides

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

Slack tide in Great River, NY is approximately 12:25 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 Great River, NY?

Great River, NY is currently in a spring phase. Tonight's moon is 13% 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 Crescent (13% 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