Tides Today & Tomorrow in Great River, NY

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in Great River, NY.
Next low tide (tomorrow) : in 2h 24m at 1:54 am (0.1 ft)
Next high tide (tomorrow) : 7:14 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 - Feb 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:010.74:240.610:400.010:460.07:015:10First Quarter1Thu
2Fri4:530.75:190.611:470.111:470.07:005:12First Quarter2Fri
3Sat5:480.66:170.512:510.16:595:13Waxing Gibbous3Sat
4Sun6:460.67:190.512:470.11:470.16:585:14Waxing Gibbous4Sun
5Mon7:460.68:170.51:410.12:370.06:575:15Waxing Gibbous5Mon
6Tue8:390.69:070.62:310.03:220.06:565:17Waxing Gibbous6Tue
7Wed9:250.79:510.63:170.04:040.06:545:18Full Moon7Wed
8Thu10:040.710:310.64:020.04:440.06:535:19Full Moon8Thu
9Fri10:410.711:080.64:450.05:23-0.16:525:20Full Moon9Fri
10Sat11:160.711:440.75:260.05:59-0.16:515:22Full Moon10Sat
11Sun11:480.76:050.06:32-0.16:505:23Full Moon11Sun
12Mon12:170.712:200.76:420.07:020.06:485:24Waning Gibbous12Mon
13Tue12:500.712:520.67:170.07:310.06:475:25Waning Gibbous13Tue
14Wed1:240.71:280.67:530.07:590.06:465:26Waning Gibbous14Wed
15Thu2:020.72:120.68:320.08:320.06:445:28Waning Gibbous15Thu
16Fri2:490.73:060.69:210.19:160.06:435:29Third Quarter16Fri
17Sat3:430.74:060.510:300.110:240.16:425:30Third Quarter17Sat
18Sun4:430.75:110.511:490.111:490.06:405:31Third Quarter18Sun
19Mon5:490.76:230.61:000.06:395:32Waning Crescent19Mon
20Tue7:010.77:360.61:050.02:010.06:385:34Waning Crescent20Tue
21Wed8:090.88:410.72:090.02:56-0.16:365:35Waning Crescent21Wed
22Thu9:080.89:360.73:09-0.13:49-0.16:355:36New Moon22Thu
23Fri10:000.810:270.84:05-0.14:39-0.26:335:37New Moon23Fri
24Sat10:500.911:160.85:00-0.25:28-0.26:325:38New Moon24Sat
25Sun11:390.85:52-0.26:14-0.26:305:39New Moon25Sun
26Mon12:050.812:270.86:41-0.26:59-0.26:295:41Waxing Crescent26Mon
27Tue12:530.81:180.87:29-0.17:41-0.16:275:42Waxing Crescent27Tue
28Wed1:430.82:100.78:16-0.18:25-0.16:265:43Waxing Crescent28Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8514783)

Common Questions About Great River, NY Tides

Show All
What time does the tide turn (slack tide) in Great River, NY today?

Slack tide in Great River, NY is approximately 4:34 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 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