Tides Today & Tomorrow in Great River, NY

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Great River, NY.
Next low tide (tomorrow) : 10:57 am (0.1 ft)
Next high tide (tomorrow) : in 4h 42m at 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 - Apr 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:380.91:040.87:20-0.17:30-0.16:357:17Waxing Crescent1Tue
2Wed1:230.81:510.78:05-0.18:11-0.16:347:18Waxing Crescent2Wed
3Thu2:090.82:410.78:480.08:520.06:327:19Waxing Crescent3Thu
4Fri2:560.73:320.79:320.09:340.16:307:20Waxing Crescent4Fri
5Sat3:450.74:240.610:210.110:210.16:297:21First Quarter5Sat
6Sun4:350.75:150.611:160.111:180.26:277:22First Quarter6Sun
7Mon5:260.66:060.612:170.16:257:23First Quarter7Mon
8Tue6:170.66:590.612:230.21:160.16:247:24First Quarter8Tue
9Wed7:120.67:550.61:260.22:090.16:227:25Waxing Gibbous9Wed
10Thu8:090.68:490.62:220.12:560.16:217:26Waxing Gibbous10Thu
11Fri9:040.69:370.73:120.13:400.16:197:27Waxing Gibbous11Fri
12Sat9:510.710:190.73:590.14:210.06:187:28Waxing Gibbous12Sat
13Sun10:330.710:570.84:440.05:020.06:167:29Full Moon13Sun
14Mon11:120.711:330.85:280.05:420.06:147:30Full Moon14Mon
15Tue11:500.76:120.06:230.06:137:31Full Moon15Tue
16Wed12:090.812:290.76:56-0.17:030.06:117:32Full Moon16Wed
17Thu12:480.81:110.77:39-0.17:430.06:107:33Waning Gibbous17Thu
18Fri1:300.81:590.78:220.08:240.06:087:34Waning Gibbous18Fri
19Sat2:190.82:530.79:080.09:100.06:077:36Waning Gibbous19Sat
20Sun3:150.83:530.79:590.010:060.16:057:37Third Quarter20Sun
21Mon4:160.84:550.711:000.011:160.16:047:38Third Quarter21Mon
22Tue5:170.85:560.712:080.06:037:39Third Quarter22Tue
23Wed6:190.86:570.712:320.11:130.06:017:40Third Quarter23Wed
24Thu7:220.88:010.81:420.12:120.06:007:41Waning Crescent24Thu
25Fri8:270.89:020.82:440.03:060.05:587:42Waning Crescent25Fri
26Sat9:260.89:560.83:400.03:57-0.15:577:43Waning Crescent26Sat
27Sun10:200.810:440.94:330.04:45-0.15:567:44New Moon27Sun
28Mon11:080.811:290.95:24-0.15:32-0.15:547:45New Moon28Mon
29Tue11:550.86:13-0.16:180.05:537:46New Moon29Tue
30Wed12:120.912:400.86:59-0.17:020.05:527:47New Moon30Wed
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 7:43 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