Tides Today & Tomorrow in Great River, NY

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Great River, NY.
Next low tide : 11:21 am (0.1 ft)
Next high tide : in 3h 57m at 5:04 am (0.7 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:54 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8514783
Common Questions About Tides

Great River, NY Tides - Apr 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:350.66:110.512:280.16:347:17Third Quarter1Tue
2Wed6:310.67:090.512:380.21:300.16:327:19Third Quarter2Wed
3Thu7:310.68:090.61:440.22:240.16:317:20Waning Crescent3Thu
4Fri8:300.69:050.62:390.13:100.16:297:21Waning Crescent4Fri
5Sat9:230.69:500.73:280.13:510.16:277:22Waning Crescent5Sat
6Sun10:070.710:300.74:120.14:300.06:267:23Waning Crescent6Sun
7Mon10:460.711:050.74:550.05:070.06:247:24New Moon7Mon
8Tue11:230.711:380.85:370.05:440.06:237:25New Moon8Tue
9Wed11:580.76:180.06:210.06:217:26New Moon9Wed
10Thu12:080.812:330.76:580.06:550.06:197:27New Moon10Thu
11Fri12:390.81:090.77:360.07:290.06:187:28Waxing Crescent11Fri
12Sat1:110.81:480.68:140.08:040.06:167:29Waxing Crescent12Sat
13Sun1:490.82:350.68:540.08:410.16:157:30Waxing Crescent13Sun
14Mon2:370.83:310.69:400.19:260.16:137:31Waxing Crescent14Mon
15Tue3:360.74:330.610:390.110:260.16:127:32First Quarter15Tue
16Wed4:420.75:360.611:510.111:490.16:107:33First Quarter16Wed
17Thu5:480.76:390.61:010.16:097:34First Quarter17Thu
18Fri6:550.77:440.71:100.12:030.06:077:35Waxing Gibbous18Fri
19Sat8:030.78:470.82:180.12:570.06:067:36Waxing Gibbous19Sat
20Sun9:060.89:430.83:190.03:47-0.16:047:37Waxing Gibbous20Sun
21Mon10:020.810:330.94:140.04:35-0.16:037:38Waxing Gibbous21Mon
22Tue10:530.811:200.95:07-0.15:23-0.16:017:40Full Moon22Tue
23Wed11:410.85:59-0.16:10-0.16:007:41Full Moon23Wed
24Thu12:050.912:290.86:49-0.16:560.05:597:42Full Moon24Thu
25Fri12:500.91:170.77:36-0.17:400.05:577:43Waning Gibbous25Fri
26Sat1:360.92:070.78:210.08:220.05:567:44Waning Gibbous26Sat
27Sun2:240.83:010.69:050.09:050.15:557:45Waning Gibbous27Sun
28Mon3:160.73:560.69:530.19:520.25:537:46Waning Gibbous28Mon
29Tue4:100.74:510.610:460.110:500.25:527:47Third Quarter29Tue
30Wed5:030.75:430.611:450.111:580.25:517:48Third Quarter30Wed
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 8:12 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 44% 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 (44% 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