Tides Today & Tomorrow in Great River, NY

TIDE TIMES for Monday, June 29, 2026
The tide is currently rising in Great River, NY.
Next low tide : 5:41 pm (0.1 ft)
Next high tide : in 3h 44m at 11:31 am (0.6 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:24 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8514783
Common Questions About Tides

Great River, NY Tides - Oct 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:170.810:330.84:180.14:400.16:496:34Full Moon1Sun
2Mon10:540.811:100.84:550.15:220.16:506:32Full Moon2Mon
3Tue11:280.811:460.85:320.16:030.16:516:30Full Moon3Tue
4Wed12:000.86:090.16:430.16:526:29Full Moon4Wed
5Thu12:210.712:310.86:440.17:210.16:536:27Full Moon5Thu
6Fri12:550.71:000.87:170.17:580.16:556:25Waning Gibbous6Fri
7Sat1:300.71:320.87:500.18:350.16:566:24Waning Gibbous7Sat
8Sun2:100.62:110.88:220.19:150.16:576:22Waning Gibbous8Sun
9Mon2:580.63:010.88:590.110:040.26:586:21Third Quarter9Mon
10Tue3:570.64:030.89:470.211:090.26:596:19Third Quarter10Tue
11Wed4:590.65:080.810:560.27:006:18Third Quarter11Wed
12Thu6:000.66:120.812:220.212:200.27:016:16Third Quarter12Thu
13Fri7:020.77:180.81:260.11:350.17:026:14Waning Crescent13Fri
14Sat8:050.88:230.82:230.12:390.17:036:13Waning Crescent14Sat
15Sun9:050.89:230.83:140.03:360.07:046:11Waning Crescent15Sun
16Mon9:590.910:170.94:030.04:310.07:056:10New Moon16Mon
17Tue10:481.011:080.94:51-0.15:25-0.17:066:08New Moon17Tue
18Wed11:361.011:570.85:40-0.16:17-0.17:076:07New Moon18Wed
19Thu12:241.06:29-0.17:09-0.17:086:05New Moon19Thu
20Fri12:470.81:130.97:170.07:580.07:106:04Waxing Crescent20Fri
21Sat1:400.82:050.98:040.08:470.07:116:03Waxing Crescent21Sat
22Sun2:360.73:000.88:520.19:380.17:126:01Waxing Crescent22Sun
23Mon3:350.73:570.89:420.110:330.17:136:00First Quarter23Mon
24Tue4:340.74:540.710:410.211:350.17:145:58First Quarter24Tue
25Wed5:300.65:470.711:480.27:155:57First Quarter25Wed
26Thu6:230.66:400.712:360.112:550.27:165:56First Quarter26Thu
27Fri7:170.77:340.71:310.11:540.27:185:54Waxing Gibbous27Fri
28Sat8:100.78:270.72:180.12:440.27:195:53Waxing Gibbous28Sat
29Sun8:590.79:160.73:000.13:300.17:205:52Waxing Gibbous29Sun
30Mon9:420.810:010.73:390.14:130.17:215:50Waxing Gibbous30Mon
31Tue10:210.810:410.74:170.14:550.17:225:49Full Moon31Tue
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 2:36 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 100% 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 (100% 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