Tides Today & Tomorrow in Riverdale, NY

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Riverdale, NY.
Next low tide (tomorrow) : 1:56 am (0.0 ft)
Next high tide : in 3h 52m at 6:59 pm (4.9 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 - Sep 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:084.03:424.79:310.410:240.56:227:28First Quarter1Wed
2Thu4:103.94:434.610:390.511:270.56:237:26First Quarter2Thu
3Fri5:163.95:474.511:420.56:247:25Waxing Gibbous3Fri
4Sat6:214.06:484.612:250.312:390.56:257:23Waxing Gibbous4Sat
5Sun7:204.17:414.71:170.21:320.46:267:21Waxing Gibbous5Sun
6Mon8:094.38:274.72:050.12:210.36:277:20Full Moon6Mon
7Tue8:534.59:094.72:500.03:080.36:287:18Full Moon7Tue
8Wed9:334.59:494.63:330.03:530.26:297:16Full Moon8Wed
9Thu10:124.510:284.54:130.14:360.36:307:15Full Moon9Thu
10Fri10:504.511:084.34:500.15:160.46:317:13Waning Gibbous10Fri
11Sat11:284.411:494.15:250.35:540.56:327:11Waning Gibbous11Sat
12Sun12:064.35:580.56:320.76:337:09Waning Gibbous12Sun
13Mon12:333.912:464.16:290.77:110.96:347:08Waning Gibbous13Mon
14Tue1:203.71:274.06:590.97:581.16:357:06Waning Gibbous14Tue
15Wed2:083.52:103.97:341.18:581.26:367:04Third Quarter15Wed
16Thu2:573.42:563.98:251.210:051.26:377:03Third Quarter16Thu
17Fri3:473.43:464.09:441.311:051.16:387:01Third Quarter17Fri
18Sat4:423.54:444.010:571.111:580.96:396:59Waning Crescent18Sat
19Sun5:413.65:494.211:570.96:406:58Waning Crescent19Sun
20Mon6:383.96:484.512:470.612:510.66:416:56Waning Crescent20Mon
21Tue7:284.37:404.71:330.31:430.36:426:54Waning Crescent21Tue
22Wed8:134.78:274.92:190.02:350.06:436:52New Moon22Wed
23Thu8:575.09:135.03:05-0.33:27-0.36:446:51New Moon23Thu
24Fri9:425.310:005.03:52-0.44:18-0.46:456:49New Moon24Fri
25Sat10:315.410:524.84:38-0.55:09-0.46:466:47Waxing Crescent25Sat
26Sun11:235.311:484.65:25-0.45:59-0.36:476:46Waxing Crescent26Sun
27Mon12:215.26:13-0.26:52-0.16:486:44Waxing Crescent27Mon
28Tue12:514.41:235.07:050.07:510.26:496:42Waxing Crescent28Tue
29Wed1:554.22:254.88:050.38:560.46:506:41First Quarter29Wed
30Thu2:584.13:254.69:140.610:030.56:516:39First Quarter30Thu
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 10:27 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 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