Tides Today & Tomorrow in Riverdale, NY

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Riverdale, NY.
Next low tide (tomorrow) : 8:21 am (-0.1 ft)
Next high tide (tomorrow) : in 1h 56m at 1:53 am (4.4 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8518905
Common Questions About Tides

Riverdale, NY Tides - May 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:413.88:534.42:450.22:440.35:537:51New Moon1Sun
2Mon9:193.89:254.43:270.13:230.35:527:52New Moon2Mon
3Tue9:563.79:544.44:080.14:010.35:517:53New Moon3Tue
4Wed10:333.710:224.44:480.04:380.35:507:54New Moon4Wed
5Thu11:103.610:534.45:260.15:130.45:487:55Waxing Crescent5Thu
6Fri11:513.511:324.36:040.15:480.55:477:56Waxing Crescent6Fri
7Sat12:393.56:430.26:270.65:467:57Waxing Crescent7Sat
8Sun12:204.21:323.57:270.37:130.75:457:58Waxing Crescent8Sun
9Mon1:174.12:273.68:200.48:160.75:448:00First Quarter9Mon
10Tue2:194.13:213.89:230.49:370.75:438:01First Quarter10Tue
11Wed3:214.04:184.010:260.310:510.55:428:02First Quarter11Wed
12Thu4:244.05:184.311:240.111:560.35:418:03Waxing Gibbous12Thu
13Fri5:334.06:204.612:19-0.15:398:04Waxing Gibbous13Fri
14Sat6:414.17:174.912:550.01:11-0.25:388:05Waxing Gibbous14Sat
15Sun7:414.28:095.21:51-0.32:03-0.45:388:06Waxing Gibbous15Sun
16Mon8:354.38:595.32:46-0.52:55-0.45:378:06Full Moon16Mon
17Tue9:284.39:485.33:39-0.63:47-0.45:368:07Full Moon17Tue
18Wed10:214.210:385.14:31-0.64:38-0.25:358:08Full Moon18Wed
19Thu11:154.111:314.95:20-0.65:270.05:348:09Waning Gibbous19Thu
20Fri12:134.06:08-0.46:160.25:338:10Waning Gibbous20Fri
21Sat12:254.61:103.96:56-0.27:050.55:328:11Waning Gibbous21Sat
22Sun1:214.32:053.87:460.18:000.85:328:12Waning Gibbous22Sun
23Mon2:154.12:573.88:390.39:011.05:318:13Third Quarter23Mon
24Tue3:053.93:453.79:330.510:041.15:308:14Third Quarter24Tue
25Wed3:553.74:333.810:260.611:031.05:298:15Third Quarter25Wed
26Thu4:453.55:233.811:140.611:560.95:298:16Third Quarter26Thu
27Fri5:403.46:134.011:590.65:288:16Waning Crescent27Fri
28Sat6:353.47:004.112:450.812:420.65:288:17Waning Crescent28Sat
29Sun7:253.57:424.31:310.61:240.55:278:18Waning Crescent29Sun
30Mon8:093.68:194.42:150.42:050.55:268:19Waning Crescent30Mon
31Tue8:513.68:534.52:590.32:480.45:268:20New Moon31Tue
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 5:07 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 transitional phase. Tonight's moon is 27% 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 shifting between spring and neap.

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 Crescent (27% illuminated). This places Riverdale, NY in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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