Tides Today & Tomorrow in Great River, NY

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Great River, NY.
Next low tide : in 6h 01m at 10:38 pm (0.2 ft)
Next high tide (tomorrow) : 4:30 am (0.7 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:28 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8514783
Common Questions About Tides

Great River, NY Tides - Nov 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:240.76:480.812:400.11:060.17:235:49First Quarter1Sat
2Sun6:270.86:510.81:410.01:120.16:244:48Waxing Gibbous2Sun
3Mon7:290.87:530.81:370.02:100.06:254:46Waxing Gibbous3Mon
4Tue8:260.98:500.82:280.03:040.06:264:45Waxing Gibbous4Tue
5Wed9:170.99:410.83:18-0.13:57-0.16:274:44Full Moon5Wed
6Thu10:050.910:290.84:06-0.14:47-0.16:284:43Full Moon6Thu
7Fri10:500.911:160.84:53-0.15:36-0.16:304:42Full Moon7Fri
8Sat11:340.95:400.06:230.06:314:41Waning Gibbous8Sat
9Sun12:040.812:190.96:240.07:070.06:324:40Waning Gibbous9Sun
10Mon12:520.71:050.87:060.07:500.06:334:39Waning Gibbous10Mon
11Tue1:430.71:530.87:480.18:340.16:344:38Waning Gibbous11Tue
12Wed2:360.72:440.78:320.19:220.16:364:37Third Quarter12Wed
13Thu3:290.63:350.79:220.210:160.16:374:36Third Quarter13Thu
14Fri4:190.64:240.710:220.211:130.16:384:35Third Quarter14Fri
15Sat5:080.65:130.611:270.26:394:34Third Quarter15Sat
16Sun5:580.66:050.612:070.112:280.26:404:34Third Quarter16Sun
17Mon6:490.76:590.612:560.11:210.16:414:33Waning Crescent17Mon
18Tue7:390.77:520.71:420.12:100.16:434:32Waning Crescent18Tue
19Wed8:250.88:400.72:240.12:560.16:444:31Waning Crescent19Wed
20Thu9:070.89:240.73:060.03:420.06:454:31New Moon20Thu
21Fri9:460.810:060.73:480.04:280.06:464:30New Moon21Fri
22Sat10:250.910:470.74:310.05:140.06:474:29New Moon22Sat
23Sun11:050.911:300.75:150.05:59-0.16:484:29New Moon23Sun
24Mon11:480.96:000.06:45-0.16:494:28Waxing Crescent24Mon
25Tue12:170.712:360.96:460.07:30-0.16:504:28Waxing Crescent25Tue
26Wed1:100.71:300.87:330.08:180.06:524:27Waxing Crescent26Wed
27Thu2:090.72:300.88:250.09:110.06:534:27Waxing Crescent27Thu
28Fri3:110.73:310.89:270.110:110.06:544:26First Quarter28Fri
29Sat4:110.74:300.810:390.111:150.06:554:26First Quarter29Sat
30Sun5:090.75:290.711:510.16:564:26First Quarter30Sun
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 1:34 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 62% 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 (62% 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