Tides Today & Tomorrow in Great River, NY

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Great River, NY.
Next low tide : in 6h 01m at 8:58 am (0.1 ft)
Next high tide : 2:51 pm (0.7 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8514783
Common Questions About Tides

Great River, NY Tides - Jun 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:220.710:360.84:400.14:370.05:238:17New Moon1Sat
2Sun11:050.711:160.95:270.05:210.05:238:18New Moon2Sun
3Mon11:490.711:560.96:140.06:070.05:228:18New Moon3Mon
4Tue12:340.77:010.06:540.05:228:19New Moon4Tue
5Wed12:400.91:230.77:470.07:410.05:228:20Waxing Crescent5Wed
6Thu1:290.92:180.78:330.08:290.05:218:20Waxing Crescent6Thu
7Fri2:240.93:160.79:220.09:210.15:218:21Waxing Crescent7Fri
8Sat3:230.84:160.710:150.010:220.15:218:22First Quarter8Sat
9Sun4:240.85:140.711:140.011:310.15:218:22First Quarter9Sun
10Mon5:230.86:100.812:160.05:208:23First Quarter10Mon
11Tue6:210.87:070.812:420.11:150.05:208:23First Quarter11Tue
12Wed7:210.78:050.81:480.12:110.05:208:24Waxing Gibbous12Wed
13Thu8:230.79:020.92:470.03:020.05:208:24Waxing Gibbous13Thu
14Fri9:230.79:540.93:410.03:510.05:208:25Waxing Gibbous14Fri
15Sat10:160.710:410.94:330.04:390.05:208:25Full Moon15Sat
16Sun11:050.711:260.95:230.05:260.05:208:25Full Moon16Sun
17Mon11:510.76:110.06:120.05:208:26Full Moon17Mon
18Tue12:080.912:370.76:560.06:570.15:208:26Full Moon18Tue
19Wed12:510.81:230.77:390.07:390.15:218:26Waning Gibbous19Wed
20Thu1:340.82:100.78:190.08:190.15:218:27Waning Gibbous20Thu
21Fri2:180.82:580.78:580.08:590.25:218:27Waning Gibbous21Fri
22Sat3:040.73:470.69:370.19:420.25:218:27Waning Gibbous22Sat
23Sun3:510.74:340.610:190.110:310.25:218:27Third Quarter23Sun
24Mon4:370.75:180.711:050.111:310.25:228:27Third Quarter24Mon
25Tue5:230.76:010.711:560.15:228:27Third Quarter25Tue
26Wed6:090.66:460.712:350.212:480.15:228:27Third Quarter26Wed
27Thu6:590.67:340.71:350.21:390.15:238:28Waning Crescent27Thu
28Fri7:560.68:260.82:300.22:270.15:238:28Waning Crescent28Fri
29Sat8:540.69:170.83:210.13:150.15:248:28Waning Crescent29Sat
30Sun9:480.710:050.94:110.14:030.15:248:27Waning Crescent30Sun
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 11:54 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 81% 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 Waning Gibbous (81% 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