Tides Today & Tomorrow in Great River, NY

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Great River, NY.
Next low tide : in 2h 35m at 7:06 pm (0.1 ft)
Next high tide (tomorrow) : 12:55 am (0.8 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:25 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8514783
Common Questions About Tides

Great River, NY Tides - Sep 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:151.012:450.96:57-0.17:18-0.16:197:25Waning Gibbous1Fri
2Sat1:050.91:350.97:42-0.18:090.06:207:24Waning Gibbous2Sat
3Sun1:560.92:270.98:26-0.18:580.06:217:22Waning Gibbous3Sun
4Mon2:490.83:190.99:100.09:500.16:227:20Waning Gibbous4Mon
5Tue3:440.84:130.89:570.010:490.16:237:19Third Quarter5Tue
6Wed4:400.75:060.810:490.111:540.26:247:17Third Quarter6Wed
7Thu5:350.75:580.711:490.26:257:15Third Quarter7Thu
8Fri6:310.66:530.71:010.212:530.26:267:14Third Quarter8Fri
9Sat7:300.67:530.72:020.21:540.26:277:12Waning Crescent9Sat
10Sun8:310.68:510.72:540.22:480.26:287:10Waning Crescent10Sun
11Mon9:250.79:410.83:400.13:360.26:297:09Waning Crescent11Mon
12Tue10:120.710:240.84:220.14:210.16:307:07Waning Crescent12Tue
13Wed10:520.711:020.85:010.15:040.16:317:05New Moon13Wed
14Thu11:290.811:370.85:400.15:470.16:327:04New Moon14Thu
15Fri12:040.86:160.16:280.16:337:02New Moon15Fri
16Sat12:100.812:370.86:510.17:070.16:347:00New Moon16Sat
17Sun12:420.81:090.87:230.17:440.16:356:59Waxing Crescent17Sun
18Mon1:140.71:400.87:520.18:200.16:366:57Waxing Crescent18Mon
19Tue1:480.72:150.88:210.18:580.16:376:55Waxing Crescent19Tue
20Wed2:290.72:590.88:510.19:420.16:386:53Waxing Crescent20Wed
21Thu3:210.63:530.89:280.110:410.26:396:52First Quarter21Thu
22Fri4:230.64:550.810:220.211:570.26:406:50First Quarter22Fri
23Sat5:290.66:000.811:450.26:416:48First Quarter23Sat
24Sun6:370.67:080.81:130.21:130.26:426:47Waxing Gibbous24Sun
25Mon7:480.78:180.82:170.12:240.16:436:45Waxing Gibbous25Mon
26Tue8:560.79:210.93:130.03:250.16:446:43Waxing Gibbous26Tue
27Wed9:540.810:160.94:040.04:210.06:456:42Waxing Gibbous27Wed
28Thu10:450.911:060.94:53-0.15:160.06:466:40Full Moon28Thu
29Fri11:330.911:540.95:41-0.16:09-0.16:476:38Full Moon29Fri
30Sat12:200.96:28-0.17:00-0.16:486:37Full Moon30Sat
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 10:00 pm — 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 97% 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 Full Moon (97% 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