Tides Today & Tomorrow in Great River, NY

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Great River, NY.
Next low tide : 12:32 pm (0.1 ft)
Next high tide : in 3h 05m at 6:06 am (0.6 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:55 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8514783
Common Questions About Tides

Great River, NY Tides - Aug 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:520.82:250.88:270.08:460.15:498:08Waning Gibbous1Sun
2Mon2:390.83:130.89:050.09:310.15:508:07Waning Gibbous2Mon
3Tue3:270.74:000.89:440.110:200.15:518:05Third Quarter3Tue
4Wed4:160.74:450.710:240.111:150.25:528:04Third Quarter4Wed
5Thu5:030.65:300.711:100.15:538:03Third Quarter5Thu
6Fri5:520.66:160.712:170.212:050.25:548:02Third Quarter6Fri
7Sat6:440.67:070.71:190.21:030.25:558:01Waning Crescent7Sat
8Sun7:420.68:040.72:160.22:000.25:567:59Waning Crescent8Sun
9Mon8:430.69:000.73:060.22:530.25:577:58Waning Crescent9Mon
10Tue9:370.69:490.83:530.13:420.15:587:57Waning Crescent10Tue
11Wed10:240.710:320.84:380.14:290.15:597:56New Moon11Wed
12Thu11:050.711:110.85:210.15:150.16:007:54New Moon12Thu
13Fri11:440.711:480.86:020.06:010.16:017:53New Moon13Fri
14Sat12:220.86:420.06:460.06:027:52New Moon14Sat
15Sun12:260.81:010.87:190.07:290.06:037:50Waxing Crescent15Sun
16Mon1:050.81:420.87:550.08:130.06:047:49Waxing Crescent16Mon
17Tue1:490.82:280.88:310.08:580.16:057:47Waxing Crescent17Tue
18Wed2:370.83:190.89:100.09:490.16:067:46Waxing Crescent18Wed
19Thu3:330.74:150.89:550.110:510.16:077:45First Quarter19Thu
20Fri4:330.75:130.810:530.16:087:43First Quarter20Fri
21Sat5:360.76:140.812:040.112:050.16:097:42First Quarter21Sat
22Sun6:410.67:200.81:170.11:200.16:107:40Waxing Gibbous22Sun
23Mon7:520.78:280.82:230.12:270.16:117:39Waxing Gibbous23Mon
24Tue9:020.79:300.93:210.13:280.16:127:37Waxing Gibbous24Tue
25Wed10:010.710:240.94:140.04:230.06:137:36Waxing Gibbous25Wed
26Thu10:520.811:110.95:030.05:160.06:147:34Full Moon26Thu
27Fri11:390.811:560.95:500.06:060.06:157:32Full Moon27Fri
28Sat12:230.86:340.06:530.06:167:31Full Moon28Sat
29Sun12:390.91:050.87:140.07:370.06:177:29Waning Gibbous29Sun
30Mon1:220.81:470.87:510.08:180.16:187:28Waning Gibbous30Mon
31Tue2:050.82:290.88:260.08:590.16:197:26Waning Gibbous31Tue
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 9:19 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 transitional phase. Tonight's moon is 32% 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 (32% 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