Tides Today & Tomorrow in Boca Chita Key, Biscayne Bay, FL

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Boca Chita Key, Biscayne Bay, FL.
Next low tide : 10:19 pm (0.1 ft)
Next high tide : in 4h 11m at 3:53 pm (1.4 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:30 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8723355
Common Questions About Tides

Boca Chita Key, Biscayne Bay, FL Tides - Jul 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:511.67:451.61:060.21:34-0.26:338:15Waxing Gibbous1Tue
2Wed7:471.68:401.72:050.12:30-0.36:338:15Waxing Gibbous2Wed
3Thu8:421.79:331.73:010.13:24-0.46:348:15Full Moon3Thu
4Fri9:381.710:261.83:550.04:17-0.46:348:15Full Moon4Fri
5Sat10:331.811:171.84:47-0.15:09-0.46:348:15Full Moon5Sat
6Sun11:291.85:40-0.16:00-0.46:358:15Waning Gibbous6Sun
7Mon12:071.812:241.76:32-0.26:53-0.36:358:15Waning Gibbous7Mon
8Tue12:571.81:191.77:26-0.27:46-0.26:368:15Waning Gibbous8Tue
9Wed1:461.72:141.68:21-0.28:41-0.16:368:15Waning Gibbous9Wed
10Thu2:361.73:111.59:16-0.19:370.16:378:15Third Quarter10Thu
11Fri3:271.64:091.410:12-0.110:340.26:378:15Third Quarter11Fri
12Sat4:201.55:101.411:07-0.111:310.26:378:14Third Quarter12Sat
13Sun5:151.46:091.412:020.06:388:14Waning Crescent13Sun
14Mon6:091.47:051.412:270.312:560.06:388:14Waning Crescent14Mon
15Tue7:011.47:551.41:220.31:470.06:398:14Waning Crescent15Tue
16Wed7:501.48:401.42:130.32:350.06:398:13Waning Crescent16Wed
17Thu8:361.59:231.53:010.33:20-0.16:408:13New Moon17Thu
18Fri9:211.510:031.53:450.24:02-0.16:408:13New Moon18Fri
19Sat10:041.510:431.64:270.24:42-0.16:418:12New Moon19Sat
20Sun10:471.511:221.65:080.25:21-0.16:418:12New Moon20Sun
21Mon11:301.55:470.16:000.06:428:12Waxing Crescent21Mon
22Tue12:011.612:131.56:260.16:380.06:428:11Waxing Crescent22Tue
23Wed12:391.612:561.57:060.17:170.16:438:11Waxing Crescent23Wed
24Thu1:191.61:411.57:470.17:590.26:438:10Waxing Crescent24Thu
25Fri2:001.62:291.58:300.18:450.26:448:10First Quarter25Fri
26Sat2:431.63:211.59:190.19:380.36:448:09First Quarter26Sat
27Sun3:321.64:191.510:120.110:360.36:458:09First Quarter27Sun
28Mon4:271.65:201.511:110.011:380.36:458:08First Quarter28Mon
29Tue5:261.66:221.612:110.06:468:08Waxing Gibbous29Tue
30Wed6:271.67:221.712:420.31:12-0.16:468:07Waxing Gibbous30Wed
31Thu7:271.78:191.81:430.22:11-0.26:478:07Waxing Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723355)

Common Questions About Boca Chita Key, Biscayne Bay, FL Tides

Show All
What time does the tide turn (slack tide) in Boca Chita Key, Biscayne Bay, FL today?

Slack tide in Boca Chita Key, Biscayne Bay, FL is approximately 7:06 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 Boca Chita Key, Biscayne Bay, FL?

Boca Chita Key, Biscayne Bay, FL 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 Boca Chita Key, Biscayne Bay, FL 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 Boca Chita Key, Biscayne Bay, FL?

Tide predictions for Boca Chita Key, Biscayne Bay, FL 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 Boca Chita Key, Biscayne Bay, FL?

Tide data for Boca Chita Key, Biscayne Bay, FL is sourced from NOAA Station #8723355. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723355.

What is the moon phase in Boca Chita Key, Biscayne Bay, FL tonight?

Tonight the moon over Boca Chita Key, Biscayne Bay, FL is First Quarter (48% illuminated). This places Boca Chita Key, Biscayne Bay, FL 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