25.6983’ N, 80.1700’ W

Key Biscayne, Biscayne Bay, FL

88°
H 89°
L 81°
SE
11mph
High tide
9:17 pm

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

TIDE TIMES for Wednesday, August 26, 2026
The tide is currently rising in Key Biscayne, Biscayne Bay, FL.
Next low tide (tomorrow) : 3:49 am (0.4 ft)
Next high tide : in 5h 22m at 9:17 pm (2.3 ft)
Sunset today : 7:46 pm
Sunrise tomorrow : 6:58 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8723232
Common Questions About Tides

Key Biscayne, Biscayne Bay, FL Tides - Feb 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:162.310:352.24:23-0.64:50-0.57:046:04Waxing Crescent1Wed
2Thu10:582.211:202.15:10-0.55:35-0.47:036:04Waxing Crescent2Thu
3Fri11:392.15:55-0.36:21-0.47:036:05Waxing Crescent3Fri
4Sat12:052.012:191.96:41-0.27:07-0.27:026:06Waxing Crescent4Sat
5Sun12:491.81:011.87:280.07:54-0.17:026:07First Quarter5Sun
6Mon1:351.71:441.78:170.28:450.07:016:07First Quarter6Mon
7Tue2:251.62:321.69:110.39:400.07:016:08First Quarter7Tue
8Wed3:211.53:261.510:090.410:370.17:006:09First Quarter8Wed
9Thu4:211.54:261.511:070.411:320.16:596:09Waxing Gibbous9Thu
10Fri5:211.55:271.512:030.36:596:10Waxing Gibbous10Fri
11Sat6:161.66:231.612:240.012:530.36:586:11Waxing Gibbous11Sat
12Sun7:051.77:141.71:11-0.11:390.16:576:11Waxing Gibbous12Sun
13Mon7:501.98:001.81:55-0.22:210.06:576:12Full Moon13Mon
14Tue8:312.08:451.92:36-0.33:00-0.16:566:13Full Moon14Tue
15Wed9:122.09:282.03:16-0.33:39-0.26:556:13Full Moon15Wed
16Thu9:512.110:112.13:56-0.44:18-0.36:556:14Full Moon16Thu
17Fri10:312.110:552.14:37-0.44:59-0.46:546:15Waning Gibbous17Fri
18Sat11:122.111:412.15:20-0.35:43-0.56:536:15Waning Gibbous18Sat
19Sun11:552.06:06-0.36:30-0.46:526:16Waning Gibbous19Sun
20Mon12:302.012:421.96:56-0.27:23-0.46:516:17Waning Gibbous20Mon
21Tue1:252.01:351.97:520.08:23-0.36:516:17Third Quarter21Tue
22Wed2:251.92:361.88:560.19:29-0.36:506:18Third Quarter22Wed
23Thu3:321.83:451.810:050.110:37-0.36:496:18Third Quarter23Thu
24Fri4:411.94:561.811:130.111:44-0.36:486:19Waning Crescent24Fri
25Sat5:471.96:031.912:170.06:476:19Waning Crescent25Sat
26Sun6:462.07:032.012:45-0.41:15-0.26:466:20Waning Crescent26Sun
27Mon7:382.17:572.11:40-0.42:08-0.36:456:21Waning Crescent27Mon
28Tue8:252.28:452.22:31-0.52:56-0.46:446:21New Moon28Tue
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 98% 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 (98% 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