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

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Boca Chita Key, Biscayne Bay, FL.
Next low tide (tomorrow) : 6:26 am (0.2 ft)
Next high tide (tomorrow) : in 2h 52m at 12:04 am (1.7 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8723355
Common Questions About Tides

Boca Chita Key, Biscayne Bay, FL Tides - Nov 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:241.83:091.99:030.79:440.97:286:39Third Quarter1Mon
2Tue3:181.84:011.99:580.710:390.87:296:38Third Quarter2Tue
3Wed4:181.84:551.910:550.711:330.77:306:38Third Quarter3Wed
4Thu5:191.85:471.911:510.77:306:37Third Quarter4Thu
5Fri6:191.96:382.012:240.612:450.77:316:36Waning Crescent5Fri
6Sat7:152.07:262.11:130.51:380.67:326:36Waning Crescent6Sat
7Sun7:072.17:132.11:020.31:290.66:325:35Waning Crescent7Sun
8Mon7:582.28:012.21:490.22:190.56:335:35New Moon8Mon
9Tue8:482.38:492.22:370.13:080.56:345:34New Moon9Tue
10Wed9:392.39:402.23:260.03:570.56:345:34New Moon10Wed
11Thu10:312.310:322.24:150.04:470.56:355:33Waxing Crescent11Thu
12Fri11:232.211:262.15:070.15:410.56:365:33Waxing Crescent12Fri
13Sat12:162.26:020.16:380.56:365:32Waxing Crescent13Sat
14Sun12:222.01:102.17:000.27:390.56:375:32Waxing Crescent14Sun
15Mon1:222.02:062.08:010.38:410.56:385:32First Quarter15Mon
16Tue2:251.93:041.99:030.49:420.56:395:31First Quarter16Tue
17Wed3:321.84:021.910:040.510:410.56:395:31First Quarter17Wed
18Thu4:391.84:581.911:030.611:350.46:405:31Waxing Gibbous18Thu
19Fri5:411.85:481.811:580.66:415:30Waxing Gibbous19Fri
20Sat6:341.86:341.812:260.412:500.66:415:30Waxing Gibbous20Sat
21Sun7:211.97:171.81:130.31:380.66:425:30Waxing Gibbous21Sun
22Mon8:031.97:581.81:560.32:230.66:435:30Full Moon22Mon
23Tue8:431.98:381.82:370.23:040.66:445:30Full Moon23Tue
24Wed9:231.99:181.83:170.23:450.66:445:29Full Moon24Wed
25Thu10:041.910:001.83:570.24:250.66:455:29Full Moon25Thu
26Fri10:451.910:421.84:360.25:050.66:465:29Waning Gibbous26Fri
27Sat11:261.811:251.75:160.35:470.66:475:29Waning Gibbous27Sat
28Sun12:081.85:560.36:320.66:475:29Waning Gibbous28Sun
29Mon12:101.712:511.86:400.47:190.66:485:29Waning Gibbous29Mon
30Tue12:571.61:351.77:260.48:080.66:495:29Third Quarter30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723355)

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

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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 3:15 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 Boca Chita Key, Biscayne Bay, FL?

Boca Chita Key, Biscayne Bay, FL is currently in a spring phase. Tonight's moon is 96% 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 maximum.

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 Waning Gibbous (96% illuminated). This places Boca Chita Key, Biscayne Bay, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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