Tides Today & Tomorrow in Great River, NY

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Great River, NY.
Next low tide : in 5h 36m at 4:02 pm (0.0 ft)
Next high tide : 10:09 pm (0.9 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8514783
Common Questions About Tides

Great River, NY Tides - May 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:200.811:380.95:380.05:400.05:507:49New Moon1Sat
2Sun12:040.76:240.06:230.05:487:50New Moon2Sun
3Mon12:180.812:480.77:080.07:050.05:477:51New Moon3Mon
4Tue12:580.81:320.77:490.07:440.15:467:52Waxing Crescent4Tue
5Wed1:380.82:190.78:280.08:220.15:457:53Waxing Crescent5Wed
6Thu2:200.73:070.69:070.19:000.15:447:54Waxing Crescent6Thu
7Fri3:050.73:570.69:480.19:430.25:427:55Waxing Crescent7Fri
8Sat3:530.74:470.610:340.110:340.25:417:56First Quarter8Sat
9Sun4:410.75:340.611:280.111:380.25:407:57First Quarter9Sun
10Mon5:290.66:210.612:240.15:397:58First Quarter10Mon
11Tue6:180.67:100.712:450.21:180.15:387:59First Quarter11Tue
12Wed7:120.68:010.71:450.22:070.15:378:00Waxing Gibbous12Wed
13Thu8:110.68:520.82:400.12:540.15:368:01Waxing Gibbous13Thu
14Fri9:080.79:390.83:300.13:390.15:358:02Waxing Gibbous14Fri
15Sat9:590.710:240.94:190.04:240.05:348:03Waxing Gibbous15Sat
16Sun10:470.711:080.95:090.05:110.05:338:04Full Moon16Sun
17Mon11:340.711:540.95:59-0.16:010.05:328:05Full Moon17Mon
18Tue12:230.76:50-0.16:510.05:328:06Full Moon18Tue
19Wed12:420.91:160.77:39-0.17:410.05:318:07Waning Gibbous19Wed
20Thu1:350.92:120.78:27-0.18:320.05:308:08Waning Gibbous20Thu
21Fri2:310.93:120.79:17-0.19:270.05:298:08Waning Gibbous21Fri
22Sat3:310.94:130.710:110.010:280.15:288:09Third Quarter22Sat
23Sun4:310.85:110.811:100.011:370.15:288:10Third Quarter23Sun
24Mon5:280.86:070.812:100.05:278:11Third Quarter24Mon
25Tue6:250.77:040.812:470.11:090.05:268:12Third Quarter25Tue
26Wed7:230.78:010.81:510.12:040.05:268:13Waning Crescent26Wed
27Thu8:230.78:560.82:480.12:540.05:258:14Waning Crescent27Thu
28Fri9:200.79:460.83:410.03:410.05:258:14Waning Crescent28Fri
29Sat10:110.710:310.84:290.04:260.05:248:15New Moon29Sat
30Sun10:580.711:130.85:170.05:110.05:248:16New Moon30Sun
31Mon11:420.711:530.86:020.05:550.15:238:17New Moon31Mon
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 7:05 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 5% 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 Crescent (5% 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