Tides Today & Tomorrow in Great River, NY

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in Great River, NY.
Next low tide (tomorrow) : 5:41 am (0.0 ft)
Next high tide : in 28m at 10:52 pm (0.9 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 5:59 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8514783
Common Questions About Tides

Great River, NY Tides - Apr 2092

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:250.78:020.71:380.12:190.06:337:18Waning Crescent1Tue
2Wed8:290.79:040.72:390.03:120.06:327:19Waning Crescent2Wed
3Thu9:270.79:560.73:340.04:000.06:307:20Waning Crescent3Thu
4Fri10:160.710:410.84:230.04:450.06:287:21Waning Crescent4Fri
5Sat11:000.811:210.85:090.05:270.06:277:22New Moon5Sat
6Sun11:410.811:590.85:540.06:070.06:257:23New Moon6Sun
7Mon12:200.76:360.06:440.06:247:24New Moon7Mon
8Tue12:350.812:590.77:150.07:200.06:227:25New Moon8Tue
9Wed1:110.81:380.77:530.07:540.06:217:26Waxing Crescent9Wed
10Thu1:460.72:190.68:290.08:270.16:197:27Waxing Crescent10Thu
11Fri2:220.73:030.69:050.19:000.16:177:28Waxing Crescent11Fri
12Sat3:000.73:490.69:440.19:350.16:167:29Waxing Crescent12Sat
13Sun3:430.74:380.610:310.110:210.26:147:30First Quarter13Sun
14Mon4:310.75:280.611:310.111:250.26:137:31First Quarter14Mon
15Tue5:240.76:200.612:380.16:117:33First Quarter15Tue
16Wed6:210.77:170.612:410.21:390.16:107:34First Quarter16Wed
17Thu7:240.78:160.71:480.12:330.16:087:35Waxing Gibbous17Thu
18Fri8:290.79:120.72:470.13:220.06:077:36Waxing Gibbous18Fri
19Sat9:280.810:020.83:410.04:090.06:057:37Waxing Gibbous19Sat
20Sun10:200.810:490.94:340.04:57-0.16:047:38Full Moon20Sun
21Mon11:090.811:360.95:26-0.15:45-0.16:027:39Full Moon21Mon
22Tue11:580.86:18-0.16:34-0.16:017:40Full Moon22Tue
23Wed12:240.912:490.87:10-0.17:22-0.16:007:41Full Moon23Wed
24Thu1:140.91:430.88:00-0.18:11-0.15:587:42Waning Gibbous24Thu
25Fri2:080.92:410.88:51-0.19:010.05:577:43Waning Gibbous25Fri
26Sat3:050.93:420.79:45-0.19:560.05:557:44Waning Gibbous26Sat
27Sun4:050.84:430.710:440.011:010.15:547:45Third Quarter27Sun
28Mon5:050.85:420.711:490.05:537:46Third Quarter28Mon
29Tue6:030.76:410.712:110.112:540.05:527:47Third Quarter29Tue
30Wed7:010.77:400.71:190.11:520.05:507:48Waning Crescent30Wed
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 2:16 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 2% 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 New Moon (2% 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