25.6983’ N, 80.1700’ W

Key Biscayne, Biscayne Bay, FL

87°
H -°
L 82°
SE
9mph
High tide
9:55 pm

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

TIDE TIMES for Thursday, August 27, 2026
The tide is currently rising in Key Biscayne, Biscayne Bay, FL.
Next low tide (tomorrow) : 4:25 am (0.3 ft)
Next high tide : in 4h 45m at 9:55 pm (2.3 ft)
Sunset today : 7:45 pm
Sunrise tomorrow : 6:59 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8723232
Common Questions About Tides

Key Biscayne, Biscayne Bay, FL Tides - Aug 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:122.19:462.23:300.23:49-0.16:478:06Full Moon1Sun
2Mon9:562.110:252.24:150.14:32-0.16:478:06Full Moon2Mon
3Tue10:382.111:022.24:570.15:130.06:488:05Full Moon3Tue
4Wed11:172.111:372.25:360.15:520.16:488:04Waning Gibbous4Wed
5Thu11:552.16:150.16:300.26:498:04Waning Gibbous5Thu
6Fri12:122.112:342.16:520.17:070.36:498:03Waning Gibbous6Fri
7Sat12:472.11:132.07:290.27:450.46:508:02Waning Gibbous7Sat
8Sun1:232.01:551.98:070.38:260.56:508:01Third Quarter8Sun
9Mon2:021.92:411.98:500.39:120.66:518:01Third Quarter9Mon
10Tue2:451.83:331.89:390.310:060.76:518:00Third Quarter10Tue
11Wed3:351.84:321.810:350.411:070.76:527:59Third Quarter11Wed
12Thu4:341.85:351.911:350.36:527:58Waning Crescent12Thu
13Fri5:381.96:362.012:090.712:340.26:527:57Waning Crescent13Fri
14Sat6:422.07:332.11:070.51:300.16:537:57Waning Crescent14Sat
15Sun7:422.18:242.32:010.42:230.06:537:56Waning Crescent15Sun
16Mon8:372.39:132.42:510.23:13-0.16:547:55New Moon16Mon
17Tue9:302.510:002.53:400.04:03-0.26:547:54New Moon17Tue
18Wed10:212.610:462.64:28-0.14:52-0.26:557:53New Moon18Wed
19Thu11:122.611:322.65:17-0.35:41-0.26:557:52Waxing Crescent19Thu
20Fri12:032.76:06-0.36:32-0.16:567:51Waxing Crescent20Fri
21Sat12:202.612:552.66:57-0.37:250.06:567:50Waxing Crescent21Sat
22Sun1:092.51:502.57:52-0.28:210.26:567:50Waxing Crescent22Sun
23Mon2:022.42:482.48:50-0.19:220.46:577:49First Quarter23Mon
24Tue2:592.33:502.39:530.010:270.56:577:48First Quarter24Tue
25Wed4:022.24:562.210:580.211:330.66:587:47First Quarter25Wed
26Thu5:092.16:022.212:030.26:587:46Waxing Gibbous26Thu
27Fri6:142.17:022.212:370.61:030.26:597:45Waxing Gibbous27Fri
28Sat7:142.27:542.31:340.51:570.26:597:44Waxing Gibbous28Sat
29Sun8:072.28:392.32:240.42:450.26:597:43Waxing Gibbous29Sun
30Mon8:522.39:182.33:100.43:290.27:007:42Full Moon30Mon
31Tue9:342.39:552.43:510.34:090.27:007:41Full Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723232)

Common Questions About Key Biscayne, Biscayne Bay, FL Tides

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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 100% 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 Full Moon (100% 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