Tides Today & Tomorrow in Riverdale, NY

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Riverdale, NY.
Next low tide : 12:48 pm (0.2 ft)
Next high tide : in 2h 20m at 6:33 am (3.7 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:33 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8518905
Common Questions About Tides

Riverdale, NY Tides - Jul 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:454.510:055.33:56-0.74:06-0.45:278:31Full Moon1Fri
2Sat10:414.510:595.24:47-0.74:59-0.35:288:31Full Moon2Sat
3Sun11:384.511:545.05:36-0.75:50-0.15:288:31Waning Gibbous3Sun
4Mon12:354.46:24-0.66:410.15:298:30Waning Gibbous4Mon
5Tue12:504.71:314.37:12-0.37:350.45:298:30Waning Gibbous5Tue
6Wed1:454.42:244.38:020.08:330.65:308:30Third Quarter6Wed
7Thu2:374.13:134.28:550.29:340.85:308:30Third Quarter7Thu
8Fri3:273.94:014.19:480.510:350.95:318:29Third Quarter8Fri
9Sat4:173.74:504.110:400.611:310.85:328:29Third Quarter9Sat
10Sun5:103.55:424.111:300.75:338:28Waning Crescent10Sun
11Mon6:073.56:344.212:230.812:180.75:338:28Waning Crescent11Mon
12Tue7:023.57:234.31:100.61:030.75:348:28Waning Crescent12Tue
13Wed7:513.68:054.41:560.51:480.65:358:27Waning Crescent13Wed
14Thu8:363.78:444.52:400.42:320.55:358:26New Moon14Thu
15Fri9:173.89:194.53:230.23:160.55:368:26New Moon15Fri
16Sat9:563.99:534.54:050.13:590.55:378:25New Moon16Sat
17Sun10:353.910:254.54:440.14:400.45:388:25New Moon17Sun
18Mon11:133.910:584.45:220.05:200.45:398:24Waxing Crescent18Mon
19Tue11:524.011:374.35:570.05:590.55:408:23Waxing Crescent19Tue
20Wed12:354.06:320.16:400.55:408:23Waxing Crescent20Wed
21Thu12:234.21:224.27:090.27:280.65:418:22Waxing Crescent21Thu
22Fri1:164.12:114.37:530.38:290.75:428:21First Quarter22Fri
23Sat2:134.03:034.48:480.39:420.75:438:20First Quarter23Sat
24Sun3:123.93:594.59:550.410:520.65:448:19First Quarter24Sun
25Mon4:153.85:004.711:010.311:560.45:458:18Waxing Gibbous25Mon
26Tue5:263.96:074.812:040.25:468:17Waxing Gibbous26Tue
27Wed6:384.07:115.012:550.11:030.05:478:17Waxing Gibbous27Wed
28Thu7:424.28:075.21:51-0.22:00-0.15:488:16Waxing Gibbous28Thu
29Fri8:384.48:595.32:45-0.42:56-0.25:498:15Full Moon29Fri
30Sat9:314.69:505.23:37-0.53:50-0.25:498:14Full Moon30Sat
31Sun10:224.610:405.14:26-0.64:42-0.25:508:13Full Moon31Sun
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 9:40 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 11% 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 Waning Crescent (11% 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