Tides Today & Tomorrow in Riverdale, NY

TIDE TIMES for Sunday, July 19, 2026
The tide is currently falling in Riverdale, NY.
Next low tide : in 4h 04m at 7:45 am (0.0 ft)
Next high tide : 2:07 pm (4.4 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:40 am
Moon phase : First Quarter (32% illuminated)
Tide Station Location : Station #8518905
Common Questions About Tides

Riverdale, NY Tides - Nov 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:533.21:503.77:151.48:431.16:264:52Third Quarter1Sat
2Sun2:443.32:413.68:321.49:401.06:274:50Third Quarter2Sun
3Mon3:353.33:333.69:411.410:290.86:284:49Third Quarter3Mon
4Tue4:283.54:283.610:381.211:130.76:294:48Waning Crescent4Tue
5Wed5:173.75:213.711:280.911:530.56:314:47Waning Crescent5Wed
6Thu6:014.06:093.812:150.66:324:46Waning Crescent6Thu
7Fri6:394.36:514.012:320.31:010.36:334:45Waning Crescent7Fri
8Sat7:154.67:304.01:110.21:470.16:344:44New Moon8Sat
9Sun7:514.98:104.01:510.12:35-0.16:354:43New Moon9Sun
10Mon8:295.08:534.02:340.03:22-0.26:374:42New Moon10Mon
11Tue9:125.09:413.93:190.04:10-0.26:384:41Waxing Crescent11Tue
12Wed10:015.010:373.84:060.04:59-0.26:394:40Waxing Crescent12Wed
13Thu10:594.811:443.74:540.15:500.06:404:39Waxing Crescent13Thu
14Fri12:064.65:480.36:490.16:414:38Waxing Crescent14Fri
15Sat12:543.71:144.46:530.57:530.26:434:37First Quarter15Sat
16Sun1:593.72:174.38:090.68:590.26:444:36First Quarter16Sun
17Mon3:003.83:174.19:230.69:590.16:454:36First Quarter17Mon
18Tue4:004.04:194.010:290.510:530.06:464:35Waxing Gibbous18Tue
19Wed5:004.25:194.011:270.311:42-0.16:474:34Waxing Gibbous19Wed
20Thu5:554.46:144.012:200.16:484:33Waxing Gibbous20Thu
21Fri6:434.67:034.012:28-0.11:090.06:504:33Waxing Gibbous21Fri
22Sat7:254.77:483.91:13-0.11:57-0.16:514:32Full Moon22Sat
23Sun8:044.78:313.91:560.02:43-0.16:524:32Full Moon23Sun
24Mon8:424.69:133.72:380.13:28-0.16:534:31Full Moon24Mon
25Tue9:204.59:573.63:190.24:090.06:544:30Full Moon25Tue
26Wed9:594.310:443.43:590.44:500.16:554:30Waning Gibbous26Wed
27Thu10:414.111:353.34:360.55:300.36:564:30Waning Gibbous27Thu
28Fri11:263.95:120.76:110.56:574:29Waning Gibbous28Fri
29Sat12:273.212:143.75:490.96:560.66:584:29Waning Gibbous29Sat
30Sun1:183.21:033.66:331.07:470.76:594:28Third Quarter30Sun
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 10:56 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 32% 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 First Quarter (32% 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