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

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Key Biscayne, Biscayne Bay, FL.
Next low tide : in 46m at 6:08 pm (0.0 ft)
Next high tide (tomorrow) : 12:10 am (2.0 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8723232
Common Questions About Tides

Key Biscayne, Biscayne Bay, FL Tides - Jul 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:002.22:322.08:49-0.29:130.16:338:16Third Quarter1Wed
2Thu2:492.03:271.99:44-0.110:090.26:338:16Third Quarter2Thu
3Fri3:391.94:241.910:390.011:060.36:348:16Third Quarter3Fri
4Sat4:301.85:211.811:330.06:348:16Third Quarter4Sat
5Sun5:241.76:181.812:020.412:250.16:358:16Waning Crescent5Sun
6Mon6:171.77:111.812:550.41:150.06:358:15Waning Crescent6Mon
7Tue7:101.78:001.81:450.42:030.06:358:15Waning Crescent7Tue
8Wed7:591.88:441.92:310.42:470.06:368:15Waning Crescent8Wed
9Thu8:441.89:262.03:150.33:290.06:368:15New Moon9Thu
10Fri9:281.910:052.03:560.34:08-0.16:378:15New Moon10Fri
11Sat10:101.910:442.14:350.24:46-0.16:378:15New Moon11Sat
12Sun10:521.911:212.15:130.25:23-0.16:388:15New Moon12Sun
13Mon11:331.911:592.15:490.16:000.06:388:14Waxing Crescent13Mon
14Tue12:142.06:260.16:380.06:388:14Waxing Crescent14Tue
15Wed12:362.012:572.07:050.17:200.16:398:14Waxing Crescent15Wed
16Thu1:142.01:432.07:470.08:070.26:398:13Waxing Crescent16Thu
17Fri1:552.02:341.98:350.08:590.26:408:13First Quarter17Fri
18Sat2:411.93:301.99:30-0.19:590.36:408:13First Quarter18Sat
19Sun3:341.94:332.010:30-0.111:040.36:418:12First Quarter19Sun
20Mon4:361.95:402.011:35-0.26:418:12Waxing Gibbous20Mon
21Tue5:441.96:472.112:100.312:39-0.26:428:12Waxing Gibbous21Tue
22Wed6:522.07:482.21:140.21:41-0.36:428:11Waxing Gibbous22Wed
23Thu7:562.28:452.32:140.12:39-0.46:438:11Waxing Gibbous23Thu
24Fri8:552.39:372.43:110.03:34-0.56:438:10Full Moon24Fri
25Sat9:512.410:262.54:04-0.14:27-0.56:448:10Full Moon25Sat
26Sun10:432.411:132.54:56-0.25:18-0.46:448:09Full Moon26Sun
27Mon11:332.411:582.45:46-0.36:08-0.36:458:09Waning Gibbous27Mon
28Tue12:222.46:35-0.26:57-0.16:458:08Waning Gibbous28Tue
29Wed12:422.31:112.37:24-0.27:470.06:468:08Waning Gibbous29Wed
30Thu1:262.21:592.18:14-0.18:370.26:468:07Third Quarter30Thu
31Fri2:102.12:492.09:040.09:300.46:478:06Third Quarter31Fri
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 9:09 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 spring phase. Tonight's moon is 94% 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 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 Waning Gibbous (94% illuminated). This places Key Biscayne, 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