Tides Today & Tomorrow in Riverdale, NY

TIDE TIMES for Sunday, July 19, 2026
The tide is currently rising in Riverdale, NY.
Next low tide : 8:10 pm (0.6 ft)
Next high tide : in 1h 37m at 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 - Oct 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:333.71:454.27:130.98:211.06:526:38Third Quarter1Wed
2Thu2:283.52:384.08:001.29:251.26:536:36Third Quarter2Thu
3Fri3:223.33:313.89:061.410:291.26:546:35Third Quarter3Fri
4Sat4:173.34:263.810:181.511:261.16:556:33Third Quarter4Sat
5Sun5:153.45:263.811:211.46:566:31Waning Crescent5Sun
6Mon6:123.56:223.912:140.912:141.26:576:30Waning Crescent6Mon
7Tue7:023.87:104.112:570.71:021.06:586:28Waning Crescent7Tue
8Wed7:444.07:514.21:370.61:460.76:596:26Waning Crescent8Wed
9Thu8:204.38:264.32:140.42:300.57:006:25New Moon9Thu
10Fri8:524.69:004.32:520.23:130.37:016:23New Moon10Fri
11Sat9:234.79:344.33:290.23:570.27:026:22New Moon11Sat
12Sun9:564.910:114.24:060.14:400.17:036:20New Moon12Sun
13Mon10:324.910:524.14:430.25:240.17:046:18Waxing Crescent13Mon
14Tue11:154.911:423.95:220.26:090.27:066:17Waxing Crescent14Tue
15Wed12:074.86:020.46:590.47:076:15Waxing Crescent15Wed
16Thu12:433.71:114.66:500.68:000.57:086:14First Quarter16Thu
17Fri1:553.62:204.57:530.89:120.67:096:12First Quarter17Fri
18Sat3:043.63:284.49:170.910:220.67:106:11First Quarter18Sat
19Sun4:113.74:344.410:360.811:240.47:116:09First Quarter19Sun
20Mon5:183.95:414.411:440.67:126:08Waxing Gibbous20Mon
21Tue6:224.26:434.412:190.212:430.47:136:06Waxing Gibbous21Tue
22Wed7:184.57:364.51:09-0.11:360.27:146:05Waxing Gibbous22Wed
23Thu8:054.88:234.61:56-0.22:270.07:166:04Full Moon23Thu
24Fri8:484.99:074.52:41-0.23:16-0.17:176:02Full Moon24Fri
25Sat9:285.09:514.43:24-0.24:03-0.17:186:01Full Moon25Sat
26Sun9:074.99:344.23:060.03:480.06:194:59Full Moon26Sun
27Mon9:474.710:203.93:460.24:300.16:204:58Waning Gibbous27Mon
28Tue10:274.511:103.74:240.45:130.36:214:57Waning Gibbous28Tue
29Wed11:124.35:010.75:560.66:224:55Waning Gibbous29Wed
30Thu12:033.512:034.05:370.96:440.86:244:54Waning Gibbous30Thu
31Fri12:593.312:573.86:181.27:411.06:254:53Third Quarter31Fri
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 5:08 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 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