Tides Today & Tomorrow in Great River, NY

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Great River, NY.
Next low tide : in 2h 45m at 2:00 pm (0.1 ft)
Next high tide : 8:03 pm (0.8 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:30 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8514783
Common Questions About Tides

Great River, NY Tides - Aug 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:410.811:570.95:59-0.16:010.05:498:07New Moon1Fri
2Sat12:310.86:48-0.16:530.05:508:06New Moon2Sat
3Sun12:450.91:200.87:33-0.17:420.05:518:05Waxing Crescent3Sun
4Mon1:320.92:090.88:140.08:280.05:528:04Waxing Crescent4Mon
5Tue2:200.82:580.88:540.09:130.15:538:03Waxing Crescent5Tue
6Wed3:070.73:450.89:330.010:000.15:548:02Waxing Crescent6Wed
7Thu3:560.74:320.810:130.110:520.25:558:00First Quarter7Thu
8Fri4:440.65:180.710:580.111:520.25:567:59First Quarter8Fri
9Sat5:330.66:050.711:510.25:577:58First Quarter9Sat
10Sun6:230.66:550.712:540.212:500.25:587:57First Quarter10Sun
11Mon7:200.67:500.71:530.21:480.25:597:55Waxing Gibbous11Mon
12Tue8:220.68:470.72:460.22:420.26:007:54Waxing Gibbous12Tue
13Wed9:190.69:390.83:340.13:310.26:017:53Waxing Gibbous13Wed
14Thu10:080.610:230.84:200.14:180.16:027:51Waxing Gibbous14Thu
15Fri10:500.711:020.85:030.15:040.16:037:50Full Moon15Fri
16Sat11:290.711:400.85:450.05:490.16:047:49Full Moon16Sat
17Sun12:050.76:250.06:330.16:057:47Full Moon17Sun
18Mon12:170.812:420.87:020.07:150.16:067:46Full Moon18Mon
19Tue12:540.81:200.87:380.07:570.16:077:44Waning Gibbous19Tue
20Wed1:350.82:020.88:140.08:400.16:087:43Waning Gibbous20Wed
21Thu2:210.82:500.88:510.09:280.16:097:41Waning Gibbous21Thu
22Fri3:140.73:440.89:320.010:250.16:107:40Third Quarter22Fri
23Sat4:120.74:420.810:230.111:360.16:117:38Third Quarter23Sat
24Sun5:140.75:430.811:290.16:127:37Third Quarter24Sun
25Mon6:180.76:470.812:520.112:450.16:137:35Third Quarter25Mon
26Tue7:270.77:570.82:010.11:570.16:147:34Waning Crescent26Tue
27Wed8:370.79:040.83:020.13:010.16:157:32Waning Crescent27Wed
28Thu9:400.710:020.93:560.03:590.06:167:31Waning Crescent28Thu
29Fri10:340.810:520.94:470.04:530.06:177:29New Moon29Fri
30Sat11:220.811:370.95:350.05:440.06:187:27New Moon30Sat
31Sun12:070.86:200.06:330.06:197:26New Moon31Sun
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 5:01 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 20% 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 (20% 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