Tides Today & Tomorrow in Great River, NY

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Great River, NY.
Next low tide : 8:21 pm (0.1 ft)
Next high tide : in 3h 32m at 2:10 pm (0.6 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8514783
Common Questions About Tides

Great River, NY Tides - Sep 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:110.91:370.97:51-0.18:180.06:197:25Waning Gibbous1Fri
2Sat2:010.82:290.98:340.09:070.06:207:23Waning Gibbous2Sat
3Sun2:560.83:250.99:200.010:030.16:217:21Waning Gibbous3Sun
4Mon3:550.84:240.810:130.011:080.16:227:20Third Quarter4Mon
5Tue4:560.75:240.811:160.16:237:18Third Quarter5Tue
6Wed5:560.76:240.812:180.112:250.16:247:16Third Quarter6Wed
7Thu6:580.77:270.81:260.11:320.16:257:15Waning Crescent7Thu
8Fri8:030.78:300.82:270.12:340.16:267:13Waning Crescent8Fri
9Sat9:050.89:290.83:220.03:290.06:277:11Waning Crescent9Sat
10Sun10:000.810:190.94:120.04:210.06:287:10Waning Crescent10Sun
11Mon10:480.811:040.94:580.05:100.06:297:08New Moon11Mon
12Tue11:310.811:460.85:430.05:560.06:307:06New Moon12Tue
13Wed12:130.86:250.06:410.06:317:05New Moon13Wed
14Thu12:270.812:530.87:040.07:220.06:327:03Waxing Crescent14Thu
15Fri1:070.81:340.87:410.08:020.16:337:01Waxing Crescent15Fri
16Sat1:470.82:150.88:160.18:400.16:347:00Waxing Crescent16Sat
17Sun2:300.72:570.88:490.19:200.16:356:58Waxing Crescent17Sun
18Mon3:150.73:430.79:240.110:030.26:366:56Waxing Crescent18Mon
19Tue4:040.64:290.710:030.210:570.26:376:55First Quarter19Tue
20Wed4:540.65:170.710:550.26:386:53First Quarter20Wed
21Thu5:440.66:070.712:000.212:030.26:396:51First Quarter21Thu
22Fri6:370.67:000.71:040.21:110.26:406:50First Quarter22Fri
23Sat7:350.67:590.72:000.22:100.26:416:48Waxing Gibbous23Sat
24Sun8:330.78:550.82:510.13:040.16:426:46Waxing Gibbous24Sun
25Mon9:250.79:460.83:380.13:540.16:436:44Waxing Gibbous25Mon
26Tue10:120.810:330.94:230.04:430.06:446:43Full Moon26Tue
27Wed10:560.911:180.95:080.05:330.06:456:41Full Moon27Wed
28Thu11:400.95:54-0.16:230.06:466:39Full Moon28Thu
29Fri12:040.912:260.96:41-0.17:13-0.16:476:38Full Moon29Fri
30Sat12:520.91:150.97:27-0.18:03-0.16:486:36Waning Gibbous30Sat
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 5:15 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 88% 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 (88% 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