Tides Today & Tomorrow in Great River, NY

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in Great River, NY.
Next low tide : in 5h 02m at 11:26 pm (0.2 ft)
Next high tide (tomorrow) : 5:04 am (0.7 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 5:53 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #8514783
Common Questions About Tides

Great River, NY Tides - Sep 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:350.812:570.87:140.07:320.16:207:23Waning Gibbous1Sun
2Mon1:080.81:280.87:460.08:080.16:217:22Waning Gibbous2Mon
3Tue1:430.72:020.88:160.18:450.16:227:20Waning Gibbous3Tue
4Wed2:230.72:430.88:470.19:270.16:237:18Waning Gibbous4Wed
5Thu3:110.73:330.89:220.110:210.26:247:17Third Quarter5Thu
6Fri4:090.64:320.810:090.111:340.26:257:15Third Quarter6Fri
7Sat5:110.65:350.811:170.26:267:13Third Quarter7Sat
8Sun6:170.66:420.812:540.212:410.16:277:12Third Quarter8Sun
9Mon7:280.67:540.82:030.11:570.16:287:10Waning Crescent9Mon
10Tue8:390.79:030.93:030.13:030.16:297:08Waning Crescent10Tue
11Wed9:410.810:010.93:560.04:010.06:307:07Waning Crescent11Wed
12Thu10:350.810:530.94:470.04:570.06:317:05New Moon12Thu
13Fri11:240.911:410.95:35-0.15:510.06:327:03New Moon13Fri
14Sat12:120.96:22-0.16:430.06:337:02New Moon14Sat
15Sun12:280.912:580.97:07-0.17:310.06:347:00Waxing Crescent15Sun
16Mon1:150.81:450.97:500.08:180.06:356:58Waxing Crescent16Mon
17Tue2:030.82:330.98:300.09:040.16:366:57Waxing Crescent17Tue
18Wed2:540.73:230.89:110.19:520.16:376:55Waxing Crescent18Wed
19Thu3:480.74:150.89:540.110:470.26:386:53First Quarter19Thu
20Fri4:430.65:070.710:460.211:510.26:396:51First Quarter20Fri
21Sat5:370.66:000.711:510.26:406:50First Quarter21Sat
22Sun6:320.66:550.712:570.212:590.26:416:48First Quarter22Sun
23Mon7:310.67:530.71:550.22:000.26:426:46Waxing Gibbous23Mon
24Tue8:300.68:490.72:450.22:520.26:436:45Waxing Gibbous24Tue
25Wed9:220.79:370.73:280.13:380.26:446:43Waxing Gibbous25Wed
26Thu10:050.710:190.84:090.14:220.16:456:41Waxing Gibbous26Thu
27Fri10:430.810:560.84:470.15:050.16:466:40Full Moon27Fri
28Sat11:170.811:320.85:250.05:470.16:476:38Full Moon28Sat
29Sun11:500.86:020.06:290.16:486:36Full Moon29Sun
30Mon12:060.812:210.86:370.07:090.16:496:35Full Moon30Mon
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 2:15 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 neap phase. Tonight's moon is 55% 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 minimum.

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 (55% illuminated). This places Great River, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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