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 2h 04m at 9:45 pm (0.8 ft)
Next high tide (tomorrow) : 3:38 am (3.9 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 - Apr 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:373.56:223.312:260.56:377:20Waning Crescent1Tue
2Wed6:393.77:123.712:400.61:120.26:367:21Waning Crescent2Wed
3Thu7:304.07:554.11:310.31:55-0.16:347:22Waning Crescent3Thu
4Fri8:154.28:354.52:20-0.12:39-0.36:327:24New Moon4Fri
5Sat8:594.39:154.83:10-0.43:23-0.56:317:25New Moon5Sat
6Sun9:434.49:585.03:59-0.64:07-0.66:297:26New Moon6Sun
7Mon10:304.310:445.04:48-0.74:52-0.66:287:27New Moon7Mon
8Tue11:224.111:364.95:37-0.65:38-0.46:267:28Waxing Crescent8Tue
9Wed12:203.96:27-0.56:26-0.26:247:29Waxing Crescent9Wed
10Thu12:354.71:243.87:21-0.27:200.16:237:30Waxing Crescent10Thu
11Fri1:394.42:293.78:240.08:270.46:217:31First Quarter11Fri
12Sat2:454.23:313.69:330.29:420.66:207:32First Quarter12Sat
13Sun3:494.04:343.610:400.210:540.66:187:33First Quarter13Sun
14Mon4:533.95:383.711:400.211:570.56:177:34Waxing Gibbous14Mon
15Tue5:593.86:373.912:330.16:157:35Waxing Gibbous15Tue
16Wed6:583.97:284.112:520.31:200.06:137:36Waxing Gibbous16Wed
17Thu7:473.98:124.31:420.22:040.06:127:37Waxing Gibbous17Thu
18Fri8:303.98:504.52:290.12:450.06:107:38Full Moon18Fri
19Sat9:103.99:274.53:130.03:240.06:097:39Full Moon19Sat
20Sun9:483.810:024.53:56-0.14:020.16:087:40Full Moon20Sun
21Mon10:263.710:364.44:36-0.14:380.36:067:41Full Moon21Mon
22Tue11:053.611:104.35:140.05:110.46:057:43Waning Gibbous22Tue
23Wed11:463.411:454.15:510.25:430.66:037:44Waning Gibbous23Wed
24Thu12:303.36:270.36:120.86:027:45Waning Gibbous24Thu
25Fri12:233.91:183.17:050.56:430.96:007:46Waning Gibbous25Fri
26Sat1:063.82:083.17:480.77:221.15:597:47Third Quarter26Sat
27Sun1:563.72:563.18:450.88:231.25:587:48Third Quarter27Sun
28Mon2:493.63:433.29:490.89:551.25:567:49Third Quarter28Mon
29Tue3:433.64:353.410:480.711:081.05:557:50Third Quarter29Tue
30Wed4:433.75:313.711:400.55:547:51Waning Crescent30Wed
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 12:41 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 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