25.6983’ N, 80.1700’ W

Key Biscayne, Biscayne Bay, FL

82°
H -°
L 79°
NE
9mph
Low tide
6:32 am

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 5h 37m at 6:32 am (0.4 ft)
Next high tide : 12:27 pm (2.5 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 - Apr 1900

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:112.410:472.54:28-0.44:49-0.76:126:37Waxing Crescent1Sun
2Mon10:592.311:362.45:18-0.35:39-0.56:116:37Waxing Crescent2Mon
3Tue11:472.26:08-0.16:31-0.46:096:38Waxing Crescent3Tue
4Wed12:272.212:382.17:010.17:25-0.26:086:38Waxing Crescent4Wed
5Thu1:192.11:321.97:580.28:240.06:076:39First Quarter5Thu
6Fri2:151.92:301.88:590.39:270.26:066:39First Quarter6Fri
7Sat3:141.83:331.710:030.410:300.36:056:39First Quarter7Sat
8Sun4:151.84:371.711:040.411:290.36:046:40First Quarter8Sun
9Mon5:121.85:361.811:580.36:036:40Waxing Gibbous9Mon
10Tue6:021.86:271.812:220.312:460.26:026:41Waxing Gibbous10Tue
11Wed6:461.97:121.91:080.21:280.16:016:41Waxing Gibbous11Wed
12Thu7:261.97:532.01:510.22:070.06:006:42Waxing Gibbous12Thu
13Fri8:052.08:332.12:300.22:440.05:596:42Full Moon13Fri
14Sat8:422.09:112.23:060.13:18-0.15:586:43Full Moon14Sat
15Sun9:192.09:492.23:420.13:52-0.15:576:43Full Moon15Sun
16Mon9:562.010:282.24:170.14:27-0.15:566:44Full Moon16Mon
17Tue10:332.011:092.14:520.25:03-0.15:556:44Waning Gibbous17Tue
18Wed11:131.911:512.15:300.25:43-0.15:556:45Waning Gibbous18Wed
19Thu11:551.96:110.36:28-0.15:546:45Waning Gibbous19Thu
20Fri12:372.012:431.97:000.37:210.05:536:46Waning Gibbous20Fri
21Sat1:282.01:401.97:560.38:210.15:526:46Third Quarter21Sat
22Sun2:252.02:451.99:000.39:290.15:516:46Third Quarter22Sun
23Mon3:262.03:541.910:070.210:370.15:506:47Third Quarter23Mon
24Tue4:282.05:032.111:110.011:420.05:496:47Waning Crescent24Tue
25Wed5:292.16:072.212:10-0.25:486:48Waning Crescent25Wed
26Thu6:262.27:052.412:410.01:05-0.35:476:48Waning Crescent26Thu
27Fri7:202.37:592.51:36-0.11:58-0.55:476:49New Moon27Fri
28Sat8:112.48:502.62:29-0.22:49-0.65:466:49New Moon28Sat
29Sun9:012.49:392.63:19-0.23:38-0.65:456:50New Moon29Sun
30Mon9:492.410:282.54:08-0.24:27-0.55:446:50New Moon30Mon
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