Tides Today & Tomorrow in Riviera Beach, MD

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently rising in Riviera Beach, MD.
Next low tide (tomorrow) : 8:20 am (0.9 ft)
Next high tide (tomorrow) : in 4h 48m at 1:21 am (1.8 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 6:23 am
Moon phase : First Quarter (46% illuminated)
Tide Station Location : Station #8574931
Common Questions About Tides

Riviera Beach, MD Tides - Apr 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:191.48:360.91:490.13:190.25:506:29Waxing Crescent1Fri
2Sat8:521.49:080.82:110.14:070.25:496:30Waxing Crescent2Sat
3Sun9:291.49:460.82:390.14:580.35:476:31Waxing Crescent3Sun
4Mon10:171.310:360.83:160.15:500.35:456:32First Quarter4Mon
5Tue11:161.311:360.84:050.16:440.45:446:33First Quarter5Tue
6Wed12:191.35:060.27:430.45:426:34First Quarter6Wed
7Thu12:360.81:221.36:150.28:420.45:416:35First Quarter7Thu
8Fri1:380.92:281.37:390.29:320.35:396:36Waxing Gibbous8Fri
9Sat2:441.03:291.39:080.110:150.35:386:37Waxing Gibbous9Sat
10Sun3:441.24:231.310:160.110:540.25:366:38Waxing Gibbous10Sun
11Mon4:381.45:131.311:180.011:330.15:356:39Full Moon11Mon
12Tue5:311.56:031.212:220.05:336:40Full Moon12Tue
13Wed6:231.76:531.112:120.11:230.05:326:41Full Moon13Wed
14Thu7:151.87:401.112:540.12:190.05:306:42Full Moon14Thu
15Fri8:051.88:271.01:360.13:140.15:296:43Waning Gibbous15Fri
16Sat8:541.79:151.02:200.14:100.25:276:44Waning Gibbous16Sat
17Sun9:481.610:101.03:080.15:070.35:266:45Waning Gibbous17Sun
18Mon10:511.511:121.04:060.26:030.45:246:46Third Quarter18Mon
19Tue11:561.45:130.36:570.45:236:47Third Quarter19Tue
20Wed12:151.012:581.36:200.37:530.45:226:47Third Quarter20Wed
21Thu1:151.01:591.27:290.48:470.45:206:48Third Quarter21Thu
22Fri2:181.12:561.28:410.49:310.45:196:49Waning Crescent22Fri
23Sat3:171.23:441.29:420.410:070.45:176:50Waning Crescent23Sat
24Sun5:061.35:251.111:330.411:380.46:167:51Waning Crescent24Sun
25Mon5:491.46:031.112:200.46:157:52Waning Crescent25Mon
26Tue6:281.56:421.112:060.31:090.36:137:53New Moon26Tue
27Wed7:051.57:211.012:320.31:570.36:127:54New Moon27Wed
28Thu7:411.67:591.012:570.32:430.36:117:55New Moon28Thu
29Fri8:171.78:351.01:240.33:260.36:107:56New Moon29Fri
30Sat8:511.79:101.01:540.34:100.36:087:57Waxing Crescent30Sat
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 4:50 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 Riviera Beach, MD?

Riviera Beach, MD is currently in a neap phase. Tonight's moon is 46% 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 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 (46% illuminated). This places Riviera Beach, MD 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