Tides Today & Tomorrow in Riviera Beach, MD

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in Riviera Beach, MD.
Next low tide : in 5h 28m at 5:37 pm (0.5 ft)
Next high tide (tomorrow) : 12:29 am (1.8 ft)
Sunset today : 7:57 pm
Sunrise tomorrow : 6:22 am
Moon phase : First Quarter (36% illuminated)
Tide Station Location : Station #8574931
Common Questions About Tides

Riviera Beach, MD Tides - Jul 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:401.85:331.012:500.65:438:36Waning Crescent1Sun
2Mon6:221.86:211.11:350.65:438:36New Moon2Mon
3Tue7:031.87:091.12:170.55:448:36New Moon3Tue
4Wed7:441.87:561.112:290.52:550.55:448:35New Moon4Wed
5Thu8:221.88:381.11:140.53:300.55:458:35New Moon5Thu
6Fri8:571.89:181.22:030.54:040.55:458:35Waxing Crescent6Fri
7Sat9:281.79:581.22:490.54:360.55:468:35Waxing Crescent7Sat
8Sun9:591.710:411.33:340.65:070.55:468:34Waxing Crescent8Sun
9Mon10:321.611:301.44:250.65:350.45:478:34Waxing Crescent9Mon
10Tue11:091.55:270.76:000.45:488:34First Quarter10Tue
11Wed12:221.511:53 AM1.46:370.76:260.45:488:33First Quarter11Wed
12Thu1:111.712:441.37:470.86:560.35:498:33First Quarter12Thu
13Fri2:011.81:371.29:050.87:330.35:508:33First Quarter13Fri
14Sat2:561.92:381.110:210.78:220.35:518:32Waxing Gibbous14Sat
15Sun3:552.03:471.111:240.79:260.35:518:32Waxing Gibbous15Sun
16Mon4:552.04:531.112:210.65:528:31Waxing Gibbous16Mon
17Tue5:522.15:541.11:160.65:538:30Full Moon17Tue
18Wed6:502.16:551.22:090.55:548:30Full Moon18Wed
19Thu7:462.07:551.312:510.32:550.55:548:29Full Moon19Thu
20Fri8:382.08:531.42:030.33:380.45:558:29Waning Gibbous20Fri
21Sat9:241.99:481.53:080.34:180.45:568:28Waning Gibbous21Sat
22Sun10:091.710:461.64:100.44:580.45:578:27Waning Gibbous22Sun
23Mon10:541.611:481.75:140.55:370.45:588:26Waning Gibbous23Mon
24Tue11:421.46:200.66:150.45:588:26Third Quarter24Tue
25Wed12:491.712:321.37:240.76:510.45:598:25Third Quarter25Wed
26Thu1:441.81:211.28:310.87:270.46:008:24Third Quarter26Thu
27Fri2:381.82:131.19:450.88:060.56:018:23Third Quarter27Fri
28Sat3:341.83:101.110:490.88:550.56:028:22Waning Crescent28Sat
29Sun4:281.84:111.111:390.79:520.56:038:21Waning Crescent29Sun
30Mon5:161.85:061.112:230.76:048:20Waning Crescent30Mon
31Tue5:591.85:551.11:060.76:048:19Waning Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8574931)

Common Questions About Riviera Beach, MD Tides

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What time does the tide turn (slack tide) in Riviera Beach, MD today?

Slack tide in Riviera Beach, MD is approximately 9:03 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 Riviera Beach, MD?

Riviera Beach, MD is currently in a transitional phase. Tonight's moon is 36% 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 Riviera Beach, MD 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 Riviera Beach, MD?

Tide predictions for Riviera Beach, MD 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 Riviera Beach, MD?

Tide data for Riviera Beach, MD is sourced from NOAA Station #8574931. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8574931.

What is the moon phase in Riviera Beach, MD tonight?

Tonight the moon over Riviera Beach, MD is First Quarter (36% illuminated). This places Riviera Beach, MD 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