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 24m 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 - May 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:414.28:094.91:53-0.12:10-0.35:537:51Waxing Gibbous1Sun
2Mon8:324.48:565.22:46-0.53:00-0.45:527:52Full Moon2Mon
3Tue9:224.59:445.33:38-0.73:50-0.55:507:54Full Moon3Tue
4Wed10:144.510:355.34:30-0.84:41-0.65:497:55Full Moon4Wed
5Thu11:104.411:315.25:21-0.85:31-0.55:487:56Waning Gibbous5Thu
6Fri12:104.36:12-0.76:23-0.35:477:57Waning Gibbous6Fri
7Sat12:314.91:144.27:04-0.57:190.05:467:58Waning Gibbous7Sat
8Sun1:334.72:154.18:02-0.38:210.35:457:59Third Quarter8Sun
9Mon2:334.43:144.19:03-0.19:290.55:438:00Third Quarter9Mon
10Tue3:304.24:104.010:050.110:350.65:428:01Third Quarter10Tue
11Wed4:274.05:074.011:030.211:360.55:418:02Third Quarter11Wed
12Thu5:263.96:044.111:560.25:408:03Waning Crescent12Thu
13Fri6:243.86:564.212:310.412:440.25:398:04Waning Crescent13Fri
14Sat7:173.87:424.41:200.31:280.25:388:05Waning Crescent14Sat
15Sun8:043.98:234.52:070.22:100.25:378:06Waning Crescent15Sun
16Mon8:463.99:004.52:510.12:520.25:368:07New Moon16Mon
17Tue9:273.99:364.53:350.13:320.35:358:08New Moon17Tue
18Wed10:073.810:104.54:160.04:120.35:358:09New Moon18Wed
19Thu10:483.810:434.34:560.04:490.45:348:10New Moon19Thu
20Fri11:303.711:144.25:340.15:250.55:338:10Waxing Crescent20Fri
21Sat12:143.66:110.25:580.65:328:11Waxing Crescent21Sat
22Sun1:003.56:470.36:320.85:318:12Waxing Crescent22Sun
23Mon12:234.01:453.57:240.57:100.95:318:13Waxing Crescent23Mon
24Tue1:093.92:283.58:080.58:021.05:308:14First Quarter24Tue
25Wed2:013.93:123.79:020.69:151.05:298:15First Quarter25Wed
26Thu2:563.83:593.910:020.510:300.85:298:16First Quarter26Thu
27Fri3:543.84:524.111:000.411:360.65:288:17First Quarter27Fri
28Sat4:583.85:514.411:550.25:278:17Waxing Gibbous28Sat
29Sun6:083.96:504.812:350.312:480.05:278:18Waxing Gibbous29Sun
30Mon7:134.17:445.11:31-0.11:41-0.25:268:19Waxing Gibbous30Mon
31Tue8:104.38:365.32:26-0.42:34-0.45:268:20Full Moon31Tue
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