Tides Today & Tomorrow in Riverdale, NY

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Riverdale, NY.
Next low tide : in 4h 47m at 9:16 am (0.1 ft)
Next high tide : 3:29 pm (4.2 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 5:24 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8518905
Common Questions About Tides

Riverdale, NY Tides - May 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:384.33:283.99:260.19:400.55:537:52First Quarter1Fri
2Sat3:404.14:284.010:300.110:500.55:517:53First Quarter2Sat
3Sun4:424.05:284.111:280.011:530.45:507:54Waxing Gibbous3Sun
4Mon5:463.96:274.312:210.05:497:55Waxing Gibbous4Mon
5Tue6:473.97:204.512:500.21:10-0.15:487:56Waxing Gibbous5Tue
6Wed7:404.08:054.71:410.01:56-0.15:477:57Waxing Gibbous6Wed
7Thu8:274.08:474.82:31-0.12:400.05:457:58Full Moon7Thu
8Fri9:113.99:274.83:18-0.13:240.15:447:59Full Moon8Fri
9Sat9:543.910:054.74:03-0.14:060.25:438:00Full Moon9Sat
10Sun10:373.710:454.54:46-0.14:460.45:428:01Full Moon10Sun
11Mon11:213.611:254.35:270.05:240.55:418:02Waning Gibbous11Mon
12Tue12:093.56:060.26:000.75:408:03Waning Gibbous12Tue
13Wed12:094.112:593.46:450.46:360.95:398:04Waning Gibbous13Wed
14Thu12:563.91:503.37:260.57:161.15:388:05Waning Gibbous14Thu
15Fri1:443.72:383.38:120.78:081.35:378:06Third Quarter15Fri
16Sat2:313.63:223.49:040.89:191.35:368:07Third Quarter16Sat
17Sun3:173.54:053.59:590.810:281.25:358:08Third Quarter17Sun
18Mon4:043.54:503.610:500.711:281.15:348:09Third Quarter18Mon
19Tue4:573.55:393.911:380.65:348:10Waning Crescent19Tue
20Wed5:573.56:284.212:220.812:240.45:338:11Waning Crescent20Wed
21Thu6:553.67:154.51:130.51:090.35:328:12Waning Crescent21Thu
22Fri7:473.88:004.82:030.21:560.15:318:13Waning Crescent22Fri
23Sat8:353.98:455.12:53-0.12:450.05:308:13New Moon23Sat
24Sun9:234.09:325.23:45-0.33:37-0.15:308:14New Moon24Sun
25Mon10:154.010:235.14:35-0.44:29-0.15:298:15New Moon25Mon
26Tue11:114.111:195.05:25-0.55:21-0.15:288:16Waxing Crescent26Tue
27Wed12:134.16:15-0.46:140.05:288:17Waxing Crescent27Wed
28Thu12:214.81:164.17:07-0.37:110.25:278:18Waxing Crescent28Thu
29Fri1:254.62:174.28:03-0.28:150.45:278:18First Quarter29Fri
30Sat2:264.43:134.29:02-0.19:240.55:268:19First Quarter30Sat
31Sun3:234.24:084.310:020.010:310.55:268:20First Quarter31Sun
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 12:22 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 Riverdale, NY?

Riverdale, NY is currently in a neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Riverdale, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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