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

TIDE TIMES for Monday, July 20, 2026
The tide is currently falling in Boca Chita Key, Biscayne Bay, FL.
Next low tide : in 5h 58m at 9:44 pm (0.2 ft)
Next high tide (tomorrow) : 3:30 am (1.5 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:41 am
Moon phase : First Quarter (42% illuminated)
Tide Station Location : Station #8723355
Common Questions About Tides

Boca Chita Key, Biscayne Bay, FL Tides - Jul 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:481.48:361.52:130.32:34-0.16:338:15Waxing Gibbous1Mon
2Tue8:351.59:211.53:010.23:19-0.16:348:15Full Moon2Tue
3Wed9:211.510:051.63:460.24:02-0.26:348:15Full Moon3Wed
4Thu10:061.510:481.64:290.14:43-0.26:358:15Full Moon4Thu
5Fri10:521.611:311.75:120.15:25-0.26:358:15Full Moon5Fri
6Sat11:391.65:540.06:07-0.26:358:15Waning Gibbous6Sat
7Sun12:141.712:271.66:380.06:52-0.16:368:15Waning Gibbous7Sun
8Mon12:581.71:161.67:250.07:39-0.16:368:15Waning Gibbous8Mon
9Tue1:441.72:091.68:15-0.18:320.06:378:15Waning Gibbous9Tue
10Wed2:311.73:051.59:08-0.19:280.16:378:15Third Quarter10Wed
11Thu3:221.64:041.510:05-0.110:280.16:378:14Third Quarter11Thu
12Fri4:181.65:071.511:04-0.111:290.26:388:14Third Quarter12Fri
13Sat5:161.66:111.512:03-0.26:388:14Waning Crescent13Sat
14Sun6:171.67:121.612:310.21:03-0.26:398:14Waning Crescent14Sun
15Mon7:161.68:091.61:320.22:00-0.26:398:13Waning Crescent15Mon
16Tue8:121.69:031.72:300.12:55-0.36:408:13Waning Crescent16Tue
17Wed9:071.79:531.73:240.13:47-0.36:408:13New Moon17Wed
18Thu9:581.710:401.74:150.04:35-0.36:418:13New Moon18Thu
19Fri10:481.711:251.75:030.05:21-0.26:418:12New Moon19Fri
20Sat11:361.65:490.06:06-0.26:428:12Waxing Crescent20Sat
21Sun12:081.712:231.66:340.06:51-0.16:428:11Waxing Crescent21Sun
22Mon12:501.71:091.67:200.07:370.06:438:11Waxing Crescent22Mon
23Tue1:321.61:551.58:060.18:240.16:438:11Waxing Crescent23Tue
24Wed2:141.62:431.58:540.19:120.26:448:10First Quarter24Wed
25Thu2:581.53:331.49:430.110:040.36:448:10First Quarter25Thu
26Fri3:451.54:281.410:350.210:570.46:458:09First Quarter26Fri
27Sat4:361.45:241.411:270.211:510.46:458:09First Quarter27Sat
28Sun5:301.46:211.412:200.16:468:08Waxing Gibbous28Sun
29Mon6:241.57:151.512:460.41:120.16:468:07Waxing Gibbous29Mon
30Tue7:161.58:041.51:390.42:020.16:478:07Waxing Gibbous30Tue
31Wed8:061.68:511.62:300.32:500.06:478:06Waxing Gibbous31Wed
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 12:37 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 neap phase. Tonight's moon is 42% 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 (42% 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