Tides Today & Tomorrow in Riverdale, NY

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Riverdale, NY.
Next low tide (tomorrow) : 12:59 am (0.3 ft)
Next high tide : in 1h 45m at 5:52 pm (4.7 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:33 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8518905
Common Questions About Tides

Riverdale, NY Tides - May 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:464.15:274.111:260.011:570.25:537:51Waning Crescent1Mon
2Tue5:504.16:284.312:21-0.15:527:52Waning Crescent2Tue
3Wed6:514.17:234.512:540.11:12-0.25:517:53Waning Crescent3Wed
4Thu7:454.28:104.61:46-0.11:59-0.25:507:54Waning Crescent4Thu
5Fri8:324.28:524.72:36-0.22:45-0.25:487:55New Moon5Fri
6Sat9:164.29:324.73:23-0.23:29-0.15:477:56New Moon6Sat
7Sun10:004.110:114.64:08-0.24:110.05:467:57New Moon7Sun
8Mon10:434.010:504.54:51-0.24:510.15:457:58New Moon8Mon
9Tue11:283.811:294.35:32-0.15:290.35:447:59Waxing Crescent9Tue
10Wed12:153.76:110.16:050.55:438:00Waxing Crescent10Wed
11Thu12:104.11:053.66:510.36:410.75:428:01Waxing Crescent11Thu
12Fri12:543.91:553.57:330.57:200.95:408:02Waxing Crescent12Fri
13Sat1:403.82:423.48:200.78:091.15:398:03First Quarter13Sat
14Sun2:253.63:273.59:140.89:171.25:388:04First Quarter14Sun
15Mon3:103.64:133.510:100.810:261.15:378:05First Quarter15Mon
16Tue3:583.55:013.711:030.711:261.05:378:06First Quarter16Tue
17Wed4:543.55:523.911:520.55:368:07Waxing Gibbous17Wed
18Thu5:563.66:414.212:200.712:380.45:358:08Waxing Gibbous18Thu
19Fri6:553.87:274.51:110.41:240.25:348:09Waxing Gibbous19Fri
20Sat7:464.08:114.82:010.12:100.05:338:10Waxing Gibbous20Sat
21Sun8:344.18:555.12:51-0.22:59-0.25:328:11Full Moon21Sun
22Mon9:224.39:415.23:42-0.53:48-0.35:318:12Full Moon22Mon
23Tue10:124.310:315.24:33-0.64:39-0.35:318:13Full Moon23Tue
24Wed11:084.311:265.15:22-0.75:29-0.35:308:14Waning Gibbous24Wed
25Thu12:084.26:12-0.66:21-0.15:298:15Waning Gibbous25Thu
26Fri12:264.91:124.27:04-0.57:180.15:298:16Waning Gibbous26Fri
27Sat1:294.72:144.28:00-0.38:210.35:288:16Third Quarter27Sat
28Sun2:304.53:124.29:01-0.29:300.45:278:17Third Quarter28Sun
29Mon3:284.34:084.310:020.010:370.55:278:18Third Quarter29Mon
30Tue4:254.15:064.311:000.011:380.45:268:19Third Quarter30Tue
31Wed5:254.06:034.411:540.05:268:20Waning Crescent31Wed
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 9:25 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 20% 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 (20% 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