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

TIDE TIMES for Monday, June 8, 2026
The tide is currently rising in Key Biscayne, Biscayne Bay, FL.
Next low tide (tomorrow) : 11:07 am (0.1 ft)
Next high tide (tomorrow) : in 4h 34m at 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 - Nov 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:202.59:252.43:280.43:530.77:296:39Full Moon1Wed
2Thu10:002.610:032.44:030.34:290.67:306:38Full Moon2Thu
3Fri10:392.610:412.34:380.35:040.77:306:37Full Moon3Fri
4Sat11:202.511:212.35:140.35:420.77:316:37Waning Gibbous4Sat
5Sun11:032.511:042.34:530.35:220.76:325:36Waning Gibbous5Sun
6Mon11:482.411:512.25:360.36:070.76:325:35Waning Gibbous6Mon
7Tue12:372.46:240.47:000.86:335:35Waning Gibbous7Tue
8Wed12:452.21:292.37:200.58:000.76:345:34Third Quarter8Wed
9Thu1:462.22:252.38:240.59:050.66:345:34Third Quarter9Thu
10Fri2:532.23:242.39:330.610:100.56:355:33Third Quarter10Fri
11Sat4:002.34:232.410:400.511:110.36:365:33Waning Crescent11Sat
12Sun5:052.55:212.411:420.56:365:33Waning Crescent12Sun
13Mon6:062.66:162.512:070.112:390.46:375:32Waning Crescent13Mon
14Tue7:022.77:102.61:00-0.11:320.36:385:32Waning Crescent14Tue
15Wed7:542.88:012.61:51-0.22:230.36:385:31New Moon15Wed
16Thu8:442.88:512.62:41-0.23:120.36:395:31New Moon16Thu
17Fri9:332.89:392.63:30-0.24:010.36:405:31New Moon17Fri
18Sat10:212.710:282.54:19-0.14:500.46:415:30Waxing Crescent18Sat
19Sun11:092.611:172.45:090.05:400.46:415:30Waxing Crescent19Sun
20Mon11:562.45:590.26:320.56:425:30Waxing Crescent20Mon
21Tue12:062.212:432.36:510.37:260.66:435:30Waxing Crescent21Tue
22Wed12:582.11:322.27:450.58:230.76:445:29First Quarter22Wed
23Thu1:522.02:212.18:430.69:200.76:445:29First Quarter23Thu
24Fri2:492.03:112.09:420.710:150.66:455:29First Quarter24Fri
25Sat3:472.04:012.010:380.711:060.56:465:29First Quarter25Sat
26Sun4:442.04:512.011:310.711:520.56:465:29Waxing Gibbous26Sun
27Mon5:362.15:392.012:190.76:475:29Waxing Gibbous27Mon
28Tue6:242.16:262.012:350.41:030.76:485:29Waxing Gibbous28Tue
29Wed7:092.27:112.11:160.31:440.66:495:29Waxing Gibbous29Wed
30Thu7:532.37:542.11:550.22:240.56:495:29Full Moon30Thu
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 7:40 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