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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Key Biscayne, Biscayne Bay, FL.
Next low tide : in 1h 15m at 12:36 pm (0.0 ft)
Next high tide : 6:31 pm (1.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:30 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8723232
Common Questions About Tides

Key Biscayne, Biscayne Bay, FL Tides - Jan 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:521.82:131.88:380.29:120.17:075:41First Quarter1Sat
2Sun2:481.73:021.79:350.310:060.17:075:42First Quarter2Sun
3Mon3:451.73:531.710:320.410:580.17:075:42First Quarter3Mon
4Tue4:411.74:441.611:250.411:470.17:075:43Waxing Gibbous4Tue
5Wed5:351.75:351.612:160.47:085:44Waxing Gibbous5Wed
6Thu6:251.86:251.712:330.01:020.47:085:44Waxing Gibbous6Thu
7Fri7:111.97:111.71:160.01:450.37:085:45Waxing Gibbous7Fri
8Sat7:551.97:561.81:58-0.12:270.27:085:46Full Moon8Sat
9Sun8:382.08:391.82:37-0.23:060.27:085:47Full Moon9Sun
10Mon9:192.09:221.93:16-0.23:450.17:085:47Full Moon10Mon
11Tue10:002.110:041.93:55-0.34:240.17:085:48Full Moon11Tue
12Wed10:402.110:471.94:35-0.35:040.07:085:49Waning Gibbous12Wed
13Thu11:212.011:331.95:16-0.35:460.07:085:49Waning Gibbous13Thu
14Fri12:022.06:01-0.26:31-0.17:085:50Waning Gibbous14Fri
15Sat12:211.912:461.96:49-0.17:22-0.17:085:51Waning Gibbous15Sat
16Sun1:141.91:341.97:440.08:17-0.27:085:52Third Quarter16Sun
17Mon2:131.82:271.88:450.19:18-0.27:085:53Third Quarter17Mon
18Tue3:161.93:261.89:500.110:21-0.37:085:53Third Quarter18Tue
19Wed4:231.94:311.810:560.111:24-0.47:085:54Waning Crescent19Wed
20Thu5:302.05:361.812:000.17:085:55Waning Crescent20Thu
21Fri6:332.06:391.912:25-0.51:000.07:075:56Waning Crescent21Fri
22Sat7:302.17:372.01:23-0.61:56-0.17:075:56Waning Crescent22Sat
23Sun8:232.28:312.12:17-0.62:49-0.27:075:57New Moon23Sun
24Mon9:122.29:212.13:09-0.63:39-0.27:075:58New Moon24Mon
25Tue9:582.210:092.13:59-0.64:28-0.37:065:59New Moon25Tue
26Wed10:412.210:562.04:47-0.55:15-0.37:065:59Waxing Crescent26Wed
27Thu11:232.111:411.95:33-0.46:01-0.27:066:00Waxing Crescent27Thu
28Fri12:042.06:19-0.26:47-0.27:056:01Waxing Crescent28Fri
29Sat12:261.812:431.87:06-0.17:33-0.17:056:02Waxing Crescent29Sat
30Sun1:111.71:241.77:530.18:210.07:046:02First Quarter30Sun
31Mon1:591.62:071.68:440.29:110.07:046:03First Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723232)

Common Questions About Key Biscayne, Biscayne Bay, FL Tides

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

Slack tide in Key Biscayne, Biscayne Bay, FL is approximately 3:33 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 Key Biscayne, Biscayne Bay, FL?

Key Biscayne, Biscayne Bay, FL is currently in a transitional phase. Tonight's moon is 76% 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 Key Biscayne, 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 Key Biscayne, Biscayne Bay, FL?

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

Tide data for Key Biscayne, Biscayne Bay, FL is sourced from NOAA Station #8723232. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723232.

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

Tonight the moon over Key Biscayne, Biscayne Bay, FL is Waxing Gibbous (76% illuminated). This places Key Biscayne, 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