Tides Today & Tomorrow in Riverdale, NY

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Riverdale, NY.
Next low tide : in 1h 02m at 6:45 am (0.2 ft)
Next high tide : 12:51 pm (4.2 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8518905
Common Questions About Tides

Riverdale, NY Tides - Aug 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:023.910:124.64:080.14:110.55:528:11Full Moon1Sat
2Sun10:453.910:524.54:480.14:530.65:538:10Full Moon2Sun
3Mon11:263.911:324.35:240.25:330.75:548:09Waning Gibbous3Mon
4Tue12:083.95:580.26:100.85:558:08Waning Gibbous4Tue
5Wed12:124.112:493.96:300.46:470.95:568:06Waning Gibbous5Wed
6Thu12:523.91:283.96:590.57:271.15:578:05Waning Gibbous6Thu
7Fri1:333.62:043.97:280.78:141.25:588:04Third Quarter7Fri
8Sat2:153.52:403.98:010.99:181.35:598:03Third Quarter8Sat
9Sun2:593.33:184.08:461.010:281.36:008:02Third Quarter9Sun
10Mon3:483.24:044.09:501.111:321.16:018:00Third Quarter10Mon
11Tue4:483.25:034.111:021.06:027:59Waning Crescent11Tue
12Wed6:003.36:124.412:280.912:060.96:037:58Waning Crescent12Wed
13Thu7:053.57:154.61:210.61:050.66:047:56Waning Crescent13Thu
14Fri7:583.88:084.92:110.32:010.46:057:55Waning Crescent14Fri
15Sat8:474.18:575.13:000.02:560.16:067:53New Moon15Sat
16Sun9:344.49:455.23:48-0.33:50-0.16:077:52New Moon16Sun
17Mon10:234.710:355.14:34-0.44:43-0.26:087:51New Moon17Mon
18Tue11:144.911:274.95:18-0.55:34-0.26:097:49Waxing Crescent18Tue
19Wed12:084.96:03-0.56:25-0.16:107:48Waxing Crescent19Wed
20Thu12:224.71:034.96:48-0.37:190.16:117:46Waxing Crescent20Thu
21Fri1:204.42:004.87:370.08:200.46:127:45First Quarter21Fri
22Sat2:194.12:554.78:340.39:280.66:137:43First Quarter22Sat
23Sun3:183.83:514.59:370.610:360.76:147:42First Quarter23Sun
24Mon4:183.64:504.410:430.811:400.76:157:40First Quarter24Mon
25Tue5:243.55:544.311:450.86:167:39Waxing Gibbous25Tue
26Wed6:313.56:554.412:370.612:410.86:177:37Waxing Gibbous26Wed
27Thu7:293.77:474.51:280.51:320.86:187:36Waxing Gibbous27Thu
28Fri8:163.98:304.52:140.42:200.76:197:34Waxing Gibbous28Fri
29Sat8:584.09:104.62:570.33:050.66:207:32Full Moon29Sat
30Sun9:364.19:474.53:370.33:480.66:217:31Full Moon30Sun
31Mon10:134.210:234.44:150.24:290.56:227:29Full Moon31Mon
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 9:48 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 75% 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 Waning Gibbous (75% 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