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

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently falling in Key Biscayne, Biscayne Bay, FL.
Next low tide : in 3h 50m at 11:07 am (0.1 ft)
Next high tide : 5:02 pm (1.9 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:28 am
Moon phase : Third Quarter (37% illuminated)
Tide Station Location : Station #8723232
Common Questions About Tides

Key Biscayne, Biscayne Bay, FL Tides - Jul 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:571.98:522.12:240.32:41-0.36:338:16Waxing Gibbous1Sat
2Sun8:522.09:442.33:150.23:33-0.46:338:16Full Moon2Sun
3Mon9:462.110:352.34:060.14:25-0.56:338:16Full Moon3Mon
4Tue10:412.211:252.44:580.05:18-0.56:348:16Full Moon4Tue
5Wed11:352.25:51-0.16:11-0.56:348:16Waning Gibbous5Wed
6Thu12:142.412:302.26:45-0.17:06-0.46:348:15Waning Gibbous6Thu
7Fri1:042.31:262.27:40-0.28:03-0.26:358:15Waning Gibbous7Fri
8Sat1:542.32:242.18:37-0.29:02-0.16:358:15Third Quarter8Sat
9Sun2:462.23:232.19:35-0.210:030.16:368:15Third Quarter9Sun
10Mon3:392.04:252.010:34-0.211:040.26:368:15Third Quarter10Mon
11Tue4:352.05:272.011:32-0.26:378:15Third Quarter11Tue
12Wed5:331.96:292.012:040.312:28-0.16:378:15Waning Crescent12Wed
13Thu6:311.87:262.01:010.31:22-0.16:378:14Waning Crescent13Thu
14Fri7:261.88:182.01:540.32:13-0.16:388:14Waning Crescent14Fri
15Sat8:171.89:042.02:440.33:00-0.16:388:14Waning Crescent15Sat
16Sun9:031.99:472.03:300.33:45-0.16:398:14New Moon16Sun
17Mon9:471.910:262.04:140.34:27-0.16:398:13New Moon17Mon
18Tue10:271.911:032.04:550.35:07-0.16:408:13New Moon18Tue
19Wed11:071.911:392.05:350.35:460.06:408:13New Moon19Wed
20Thu11:471.96:130.36:230.16:418:12Waxing Crescent20Thu
21Fri12:152.012:271.96:510.37:000.26:418:12Waxing Crescent21Fri
22Sat12:502.01:071.87:270.37:380.36:428:12Waxing Crescent22Sat
23Sun1:261.91:501.88:050.28:180.36:428:11Waxing Crescent23Sun
24Mon2:031.82:361.88:460.29:040.46:438:11First Quarter24Mon
25Tue2:431.83:271.89:320.29:570.56:438:10First Quarter25Tue
26Wed3:281.84:241.810:250.210:570.56:448:10First Quarter26Wed
27Thu4:221.85:271.911:230.111:590.56:448:09First Quarter27Thu
28Fri5:231.86:312.012:240.06:458:09Waxing Gibbous28Fri
29Sat6:291.97:332.11:000.51:23-0.16:458:08Waxing Gibbous29Sat
30Sun7:332.08:312.21:580.42:21-0.26:468:08Waxing Gibbous30Sun
31Mon8:342.19:242.42:540.23:16-0.46:468:07Full Moon31Mon
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 2:04 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 37% 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 Third Quarter (37% 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