Tides Today & Tomorrow in Great River, NY

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Great River, NY.
Next low tide : in 4h 35m at 8:21 pm (0.1 ft)
Next high tide (tomorrow) : 2:09 am (0.8 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 - Apr 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:570.75:510.612:130.16:347:17First Quarter1Wed
2Thu6:000.76:540.612:040.11:250.16:337:18First Quarter2Thu
3Fri7:090.78:020.61:250.12:260.06:317:19Waxing Gibbous3Fri
4Sat8:210.79:060.72:320.03:200.06:297:20Waxing Gibbous4Sat
5Sun9:250.810:010.83:320.04:11-0.16:287:21Waxing Gibbous5Sun
6Mon10:200.810:520.94:28-0.15:01-0.16:267:22Full Moon6Mon
7Tue11:110.911:400.95:23-0.15:50-0.16:257:24Full Moon7Tue
8Wed12:010.96:17-0.26:38-0.26:237:25Full Moon8Wed
9Thu12:290.912:510.87:09-0.27:25-0.16:217:26Full Moon9Thu
10Fri1:180.91:430.87:58-0.18:12-0.16:207:27Waning Gibbous10Fri
11Sat2:090.92:380.78:48-0.18:580.06:187:28Waning Gibbous11Sat
12Sun3:040.83:360.79:390.09:480.06:177:29Waning Gibbous12Sun
13Mon4:000.84:350.710:360.010:460.16:157:30Third Quarter13Mon
14Tue4:560.75:320.611:390.111:540.16:147:31Third Quarter14Tue
15Wed5:520.76:290.612:450.16:127:32Third Quarter15Wed
16Thu6:490.77:270.61:020.21:450.16:117:33Third Quarter16Thu
17Fri7:480.78:260.62:040.12:360.16:097:34Waning Crescent17Fri
18Sat8:450.79:180.72:570.13:210.16:087:35Waning Crescent18Sat
19Sun9:360.710:020.73:440.14:020.06:067:36Waning Crescent19Sun
20Mon10:200.710:410.74:280.14:410.06:057:37Waning Crescent20Mon
21Tue10:590.711:170.85:100.05:190.06:037:38New Moon21Tue
22Wed11:370.711:510.85:520.05:570.06:027:39New Moon22Wed
23Thu12:130.76:330.06:330.06:007:40New Moon23Thu
24Fri12:220.812:490.77:110.07:080.05:597:41New Moon24Fri
25Sat12:530.81:250.77:490.07:410.15:587:42Waxing Crescent25Sat
26Sun1:230.82:040.68:250.08:140.15:567:43Waxing Crescent26Sun
27Mon1:570.82:480.69:020.18:480.15:557:44Waxing Crescent27Mon
28Tue2:400.73:400.69:440.19:300.15:537:46Waxing Crescent28Tue
29Wed3:350.74:370.610:380.110:270.15:527:47First Quarter29Wed
30Thu4:370.75:350.611:460.111:460.15:517:48First Quarter30Thu
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 11:15 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