Tides Today & Tomorrow in Riverdale, NY

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Riverdale, NY.
Next low tide : 12:50 pm (0.9 ft)
Next high tide : in 4h 57m at 6:48 am (3.2 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:45 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8518905
Common Questions About Tides

Riverdale, NY Tides - Oct 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:404.88:035.01:39-0.22:06-0.16:536:36Waxing Gibbous1Mon
2Tue8:305.18:525.02:29-0.42:59-0.36:546:35Full Moon2Tue
3Wed9:175.39:415.03:17-0.53:52-0.46:556:33Full Moon3Wed
4Thu10:045.410:314.84:05-0.54:43-0.46:566:31Full Moon4Thu
5Fri10:535.211:234.54:52-0.45:32-0.36:576:30Waning Gibbous5Fri
6Sat11:445.05:38-0.16:200.06:586:28Waning Gibbous6Sat
7Sun12:194.312:384.76:230.27:110.36:596:27Waning Gibbous7Sun
8Mon1:174.01:354.47:110.68:080.67:006:25Third Quarter8Mon
9Tue2:163.82:324.28:060.99:100.87:016:23Third Quarter9Tue
10Wed3:123.73:264.09:101.210:130.97:026:22Third Quarter10Wed
11Thu4:063.64:203.910:161.211:090.97:036:20Third Quarter11Thu
12Fri5:003.65:163.811:161.211:580.87:046:19Waning Crescent12Fri
13Sat5:563.76:123.912:081.07:056:17Waning Crescent13Sat
14Sun6:473.97:023.912:420.712:560.97:066:15Waning Crescent14Sun
15Mon7:314.27:454.01:220.61:400.77:086:14Waning Crescent15Mon
16Tue8:104.48:234.12:000.42:230.57:096:12Waning Crescent16Tue
17Wed8:454.58:584.12:380.43:050.47:106:11New Moon17Wed
18Thu9:174.69:304.13:160.33:470.37:116:09New Moon18Thu
19Fri9:464.710:024.03:520.34:280.27:126:08New Moon19Fri
20Sat10:164.710:363.94:280.45:080.27:136:07Waxing Crescent20Sat
21Sun10:504.611:153.75:030.45:480.37:146:05Waxing Crescent21Sun
22Mon11:314.65:390.56:300.47:156:04Waxing Crescent22Mon
23Tue12:043.612:234.56:180.67:190.57:166:02Waxing Crescent23Tue
24Wed1:063.61:264.47:060.78:180.67:186:01First Quarter24Wed
25Thu2:143.62:334.38:150.89:270.67:195:59First Quarter25Thu
26Fri3:173.73:364.39:400.810:320.47:205:58First Quarter26Fri
27Sat4:193.94:414.310:550.711:300.27:215:57First Quarter27Sat
28Sun5:234.25:474.311:590.47:225:56Waxing Gibbous28Sun
29Mon6:254.56:494.412:24-0.112:570.17:235:54Waxing Gibbous29Mon
30Tue7:214.97:444.51:14-0.31:51-0.17:255:53Waxing Gibbous30Tue
31Wed8:115.18:354.62:03-0.42:43-0.37:265:52Full Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8518905)

Common Questions About Riverdale, NY Tides

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What time does the tide turn (slack tide) in Riverdale, NY today?

Slack tide in Riverdale, NY is approximately 9:49 am — 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 Riverdale, NY?

Riverdale, NY is currently in a spring phase. Tonight's moon is 86% 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 Riverdale, 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 Riverdale, NY?

Tide predictions for Riverdale, 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 Riverdale, NY?

Tide data for Riverdale, NY is sourced from NOAA Station #8518905. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8518905.

What is the moon phase in Riverdale, NY tonight?

Tonight the moon over Riverdale, NY is Waxing Gibbous (86% illuminated). This places Riverdale, 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