Tides Today & Tomorrow in Riverdale, NY

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Riverdale, NY.
Next low tide : 9:45 pm (0.8 ft)
Next high tide : in 30m at 3:29 pm (4.2 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 5:24 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8518905
Common Questions About Tides

Riverdale, NY Tides - Jun 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:554.52:444.18:30-0.18:440.65:258:21First Quarter1Wed
2Thu2:544.33:394.29:300.19:530.75:258:22First Quarter2Thu
3Fri3:494.04:324.210:280.110:570.75:248:23First Quarter3Fri
4Sat4:443.85:264.311:210.211:550.65:248:23Waxing Gibbous4Sat
5Sun5:423.76:194.312:100.35:248:24Waxing Gibbous5Sun
6Mon6:393.67:084.412:480.512:550.35:248:25Waxing Gibbous6Mon
7Tue7:313.67:524.51:370.41:380.45:238:25Waxing Gibbous7Tue
8Wed8:173.68:324.62:230.32:210.55:238:26Full Moon8Wed
9Thu9:003.69:114.63:080.23:030.65:238:26Full Moon9Thu
10Fri9:423.59:484.53:520.23:450.65:238:27Full Moon10Fri
11Sat10:243.510:264.44:330.24:260.75:238:27Full Moon11Sat
12Sun11:073.511:044.35:130.25:050.75:238:28Full Moon12Sun
13Mon11:523.411:424.15:500.35:410.85:238:28Waning Gibbous13Mon
14Tue12:383.46:260.36:161.05:238:29Waning Gibbous14Tue
15Wed12:214.01:223.47:020.46:531.15:238:29Waning Gibbous15Wed
16Thu1:033.92:033.57:390.57:371.15:238:29Waning Gibbous16Thu
17Fri1:483.82:423.68:210.58:371.25:238:30Third Quarter17Fri
18Sat2:353.73:213.89:090.69:521.15:238:30Third Quarter18Sat
19Sun3:243.74:054.010:030.511:010.95:238:30Third Quarter19Sun
20Mon4:203.64:574.310:580.45:238:31Waning Crescent20Mon
21Tue5:243.65:574.612:030.711:54 AM0.35:248:31Waning Crescent21Tue
22Wed6:343.66:584.91:000.412:490.25:248:31Waning Crescent22Wed
23Thu7:373.87:545.11:560.11:460.05:248:31Waning Crescent23Thu
24Fri8:344.08:485.22:52-0.22:43-0.15:258:31New Moon24Fri
25Sat9:294.19:435.33:47-0.43:41-0.15:258:31New Moon25Sat
26Sun10:264.210:395.24:40-0.54:38-0.25:258:31New Moon26Sun
27Mon11:254.311:375.05:30-0.65:32-0.15:268:31Waxing Crescent27Mon
28Tue12:264.36:19-0.56:250.05:268:31Waxing Crescent28Tue
29Wed12:364.81:254.37:09-0.47:210.35:278:31Waxing Crescent29Wed
30Thu1:344.52:204.48:01-0.28:210.55:278:31First Quarter30Thu
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 6:37 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 neap phase. Tonight's moon is 48% 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 minimum.

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 (48% illuminated). This places Riverdale, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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