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

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Boca Chita Key, Biscayne Bay, FL.
Next low tide (tomorrow) : 12:19 am (0.3 ft)
Next high tide : in 2h 02m at 6:05 pm (1.5 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8723355
Common Questions About Tides

Boca Chita Key, Biscayne Bay, FL Tides - Dec 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:252.18:232.02:12-0.12:430.46:495:29Full Moon1Sat
2Sun9:172.19:162.03:04-0.23:350.36:505:29Full Moon2Sun
3Mon10:102.110:112.03:55-0.24:270.36:515:29Full Moon3Mon
4Tue11:022.011:061.94:47-0.25:200.36:515:29Waning Gibbous4Tue
5Wed11:542.05:41-0.16:160.36:525:30Waning Gibbous5Wed
6Thu12:021.912:451.96:360.07:130.36:535:30Waning Gibbous6Thu
7Fri12:591.81:371.87:330.18:120.36:535:30Third Quarter7Fri
8Sat1:591.72:291.88:320.29:100.36:545:30Third Quarter8Sat
9Sun3:011.63:231.79:300.310:060.26:555:30Third Quarter9Sun
10Mon4:051.64:161.610:270.411:000.26:555:31Third Quarter10Mon
11Tue5:061.55:081.611:230.411:510.26:565:31Waning Crescent11Tue
12Wed6:021.55:571.612:170.56:575:31Waning Crescent12Wed
13Thu6:511.66:431.612:400.11:070.46:575:31Waning Crescent13Thu
14Fri7:351.67:271.61:260.11:540.46:585:32Waning Crescent14Fri
15Sat8:171.68:091.62:100.12:380.46:595:32New Moon15Sat
16Sun8:591.68:521.62:520.03:200.46:595:33New Moon16Sun
17Mon9:391.69:341.63:330.04:010.37:005:33New Moon17Mon
18Tue10:201.710:171.64:120.04:410.37:005:33New Moon18Tue
19Wed11:001.611:001.54:510.05:220.37:015:34Waxing Crescent19Wed
20Thu11:401.611:441.55:300.06:030.37:015:34Waxing Crescent20Thu
21Fri12:211.66:100.16:460.37:025:35Waxing Crescent21Fri
22Sat12:301.51:021.66:530.17:310.27:025:35Waxing Crescent22Sat
23Sun1:191.51:451.67:400.28:190.27:035:36First Quarter23Sun
24Mon2:121.42:321.58:320.29:100.17:035:36First Quarter24Mon
25Tue3:101.43:231.59:290.310:050.07:045:37First Quarter25Tue
26Wed4:121.54:181.510:290.311:01-0.17:045:37First Quarter26Wed
27Thu5:141.55:151.611:300.311:59-0.27:055:38Waxing Gibbous27Thu
28Fri6:151.66:121.612:310.27:055:39Waxing Gibbous28Fri
29Sat7:121.67:091.712:58-0.31:300.27:055:39Waxing Gibbous29Sat
30Sun8:081.78:061.71:54-0.42:260.17:065:40Full Moon30Sun
31Mon9:011.79:031.72:49-0.43:190.07:065:40Full Moon31Mon
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 9:12 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 transitional phase. Tonight's moon is 30% 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 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 Crescent (30% illuminated). This places Boca Chita Key, Biscayne Bay, FL 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