25.6983’ N, 80.1700’ W

Key Biscayne, Biscayne Bay, FL

85°
H -°
L 79°
ENE
14mph
Low tide
6:59 pm

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

TIDE TIMES for Wednesday, October 14, 2026
The tide is currently falling in Key Biscayne, Biscayne Bay, FL.
Next low tide : in 1h 27m at 6:59 pm (0.8 ft)
Next high tide (tomorrow) : 12:28 am (2.3 ft)
Sunset today : 6:54 pm
Sunrise tomorrow : 7:18 am
Moon phase : Waxing Crescent (16% illuminated)
Tide Station Location : Station #8723232
Common Questions About Tides

Key Biscayne, Biscayne Bay, FL Tides - Jan 1899

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:531.96:000.16:270.27:075:41Waning Gibbous1Sun
2Mon12:121.812:301.96:380.27:070.27:075:42Waning Gibbous2Mon
3Tue12:561.71:101.87:210.37:510.17:085:43Third Quarter3Tue
4Wed1:451.71:531.78:110.38:430.17:085:43Third Quarter4Wed
5Thu2:401.72:441.79:100.49:410.07:085:44Third Quarter5Thu
6Fri3:421.83:431.710:130.410:42-0.17:085:45Third Quarter6Fri
7Sat4:471.84:471.811:170.311:43-0.27:085:45Waning Crescent7Sat
8Sun5:511.95:531.812:180.27:085:46Waning Crescent8Sun
9Mon6:512.16:552.012:42-0.41:160.17:085:47Waning Crescent9Mon
10Tue7:462.27:532.11:39-0.52:11-0.17:095:48New Moon10Tue
11Wed8:382.38:482.22:33-0.63:04-0.37:095:48New Moon11Wed
12Thu9:282.49:422.33:26-0.73:56-0.47:095:49New Moon12Thu
13Fri10:162.410:352.34:18-0.74:48-0.57:095:50Waxing Crescent13Fri
14Sat11:042.411:272.35:10-0.65:39-0.57:095:51Waxing Crescent14Sat
15Sun11:512.36:02-0.56:32-0.57:095:51Waxing Crescent15Sun
16Mon12:212.212:402.26:56-0.37:26-0.47:085:52Waxing Crescent16Mon
17Tue1:152.11:302.07:52-0.18:23-0.37:085:53First Quarter17Tue
18Wed2:121.92:231.88:510.19:21-0.27:085:54First Quarter18Wed
19Thu3:121.83:201.79:520.210:21-0.17:085:54First Quarter19Thu
20Fri4:161.74:201.610:530.311:20-0.17:085:55Waxing Gibbous20Fri
21Sat5:191.75:211.611:520.37:085:56Waxing Gibbous21Sat
22Sun6:161.76:171.612:15-0.112:460.37:075:57Waxing Gibbous22Sun
23Mon7:061.77:071.71:06-0.11:350.27:075:57Waxing Gibbous23Mon
24Tue7:491.87:521.71:52-0.22:190.27:075:58Waxing Gibbous24Tue
25Wed8:281.98:331.82:34-0.23:000.17:075:59Full Moon25Wed
26Thu9:051.99:121.83:13-0.23:380.07:066:00Full Moon26Thu
27Fri9:401.99:511.83:50-0.24:130.07:066:00Full Moon27Fri
28Sat10:151.910:291.84:25-0.24:47-0.17:066:01Full Moon28Sat
29Sun10:491.911:071.84:59-0.25:20-0.17:056:02Waning Gibbous29Sun
30Mon11:231.811:461.85:33-0.15:54-0.17:056:03Waning Gibbous30Mon
31Tue11:581.86:090.06:31-0.17:046:03Waning Gibbous31Tue
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 16% 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 Waxing Crescent (16% 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