Tides Today & Tomorrow in Riviera Beach, MD

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Riviera Beach, MD.
Next low tide : in 1h 11m at 7:33 pm (0.6 ft)
Next high tide (tomorrow) : 3:10 am (1.7 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 6:25 am
Moon phase : First Quarter (65% illuminated)
Tide Station Location : Station #8574931
Common Questions About Tides

Riviera Beach, MD Tides - Feb 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:230.610:450.84:52-0.24:32-0.28:126:26Waning Gibbous1Thu
2Fri11:100.611:260.75:26-0.25:22-0.18:126:27Waning Gibbous2Fri
3Sat12:010.65:59-0.26:180.08:116:29Third Quarter3Sat
4Sun12:090.612:520.76:29-0.27:160.08:106:30Third Quarter4Sun
5Mon12:530.51:410.76:59-0.28:210.08:096:31Third Quarter5Mon
6Tue1:360.52:320.87:33-0.29:340.18:086:32Third Quarter6Tue
7Wed2:230.43:280.88:17-0.310:370.08:076:33Waning Crescent7Wed
8Thu3:180.44:250.99:16-0.311:290.08:056:34Waning Crescent8Thu
9Fri4:150.45:161.010:18-0.48:046:36Waning Crescent9Fri
10Sat5:080.56:051.112:170.011:13 AM-0.48:036:37Waning Crescent10Sat
11Sun5:590.56:541.11:05-0.112:06-0.48:026:38New Moon11Sun
12Mon6:510.67:421.21:52-0.11:03-0.58:016:39New Moon12Mon
13Tue7:440.78:291.22:36-0.22:04-0.58:006:40New Moon13Tue
14Wed8:360.89:151.13:18-0.23:02-0.47:596:41Waxing Crescent14Wed
15Thu9:270.910:001.03:59-0.34:01-0.47:576:42Waxing Crescent15Thu
16Fri10:200.910:490.94:40-0.35:03-0.37:566:44Waxing Crescent16Fri
17Sat11:201.011:430.85:24-0.36:10-0.27:556:45First Quarter17Sat
18Sun12:241.06:11-0.37:16-0.17:546:46First Quarter18Sun
19Mon12:400.71:281.07:00-0.38:24-0.17:526:47First Quarter19Mon
20Tue1:360.62:341.07:53-0.39:360.07:516:48First Quarter20Tue
21Wed2:330.63:431.08:56-0.310:410.07:506:49Waxing Gibbous21Wed
22Thu3:340.64:491.010:02-0.311:340.07:486:50Waxing Gibbous22Thu
23Fri4:330.65:431.011:00-0.37:476:51Waxing Gibbous23Fri
24Sat5:260.76:311.012:220.011:51 AM-0.37:456:52Waxing Gibbous24Sat
25Sun6:160.77:141.01:060.012:40-0.37:446:54Full Moon25Sun
26Mon7:050.87:541.01:480.01:28-0.37:436:55Full Moon26Mon
27Tue7:520.88:301.02:26-0.12:14-0.27:416:56Full Moon27Tue
28Wed8:340.99:041.03:00-0.12:56-0.27:406:57Full Moon28Wed
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 11:21 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 65% 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 (65% 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