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

TIDE TIMES for Monday, June 8, 2026
The tide is currently falling in Key Biscayne, Biscayne Bay, FL.
Next low tide : in 6h 18m at 10:36 pm (0.3 ft)
Next high tide (tomorrow) : 4:14 am (1.8 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:28 am
Moon phase : Third Quarter (47% illuminated)
Tide Station Location : Station #8723232
Common Questions About Tides

Key Biscayne, Biscayne Bay, FL Tides - Jul 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:451.96:432.112:140.212:39-0.36:338:16Waning Crescent1Mon
2Tue6:461.97:422.11:130.21:35-0.36:338:16Waning Crescent2Tue
3Wed7:442.08:372.12:090.22:29-0.36:348:16Waning Crescent3Wed
4Thu8:392.09:272.23:020.23:21-0.36:348:16New Moon4Thu
5Fri9:302.010:142.23:520.24:10-0.36:348:16New Moon5Fri
6Sat10:172.010:582.14:400.14:57-0.36:358:15New Moon6Sat
7Sun11:032.011:392.15:260.15:42-0.26:358:15New Moon7Sun
8Mon11:461.96:110.26:26-0.16:368:15Waxing Crescent8Mon
9Tue12:182.012:291.96:550.27:080.06:368:15Waxing Crescent9Tue
10Wed12:562.01:111.87:380.27:510.26:368:15Waxing Crescent10Wed
11Thu1:331.91:551.88:210.28:350.36:378:15Waxing Crescent11Thu
12Fri2:101.82:401.79:050.29:220.46:378:15First Quarter12Fri
13Sat2:501.83:291.79:500.210:120.56:388:14First Quarter13Sat
14Sun3:331.74:221.710:380.211:050.66:388:14First Quarter14Sun
15Mon4:221.75:191.711:290.26:398:14First Quarter15Mon
16Tue5:161.66:181.812:000.612:200.26:398:13Waxing Gibbous16Tue
17Wed6:151.77:161.912:540.51:120.16:408:13Waxing Gibbous17Wed
18Thu7:131.78:102.01:460.52:030.06:408:13Waxing Gibbous18Thu
19Fri8:091.89:012.12:360.42:52-0.26:418:12Waxing Gibbous19Fri
20Sat9:022.09:492.23:240.33:41-0.36:418:12Full Moon20Sat
21Sun9:532.110:362.34:120.24:29-0.36:428:12Full Moon21Sun
22Mon10:442.211:212.35:000.05:18-0.46:428:11Full Moon22Mon
23Tue11:352.25:48-0.16:08-0.36:438:11Waning Gibbous23Tue
24Wed12:062.412:272.36:38-0.26:59-0.26:438:10Waning Gibbous24Wed
25Thu12:522.31:202.37:29-0.27:52-0.16:448:10Waning Gibbous25Thu
26Fri1:392.32:152.28:22-0.28:490.16:448:09Third Quarter26Fri
27Sat2:292.23:142.29:19-0.29:490.26:458:09Third Quarter27Sat
28Sun3:232.14:162.110:18-0.210:520.36:458:08Third Quarter28Sun
29Mon4:222.05:212.111:20-0.111:560.46:468:08Third Quarter29Mon
30Tue5:251.96:272.112:22-0.16:468:07Waning Crescent30Tue
31Wed6:301.97:282.112:570.41:21-0.16:478:07Waning Crescent31Wed
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 1:25 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 Key Biscayne, Biscayne Bay, FL?

Key Biscayne, Biscayne Bay, FL is currently in a neap phase. Tonight's moon is 47% 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 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 (47% illuminated). This places Key Biscayne, 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