25.6983’ N, 80.1700’ W

Key Biscayne, Biscayne Bay, FL

83°
H 85°
L 82°
ESE
8mph
Low tide
7:13 am

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

TIDE TIMES for Thursday, October 15, 2026
The tide is currently falling in Key Biscayne, Biscayne Bay, FL.
Next low tide : in 1h 29m at 7:13 am (0.6 ft)
Next high tide : 1:08 pm (2.4 ft)
Sunset today : 6:53 pm
Sunrise tomorrow : 7:19 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8723232
Common Questions About Tides

Key Biscayne, Biscayne Bay, FL Tides - Jun 1898

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:471.96:402.112:140.312:35-0.25:297:07Waxing Gibbous1Wed
2Thu6:442.07:362.31:090.21:28-0.45:287:08Waxing Gibbous2Thu
3Fri7:402.18:292.42:020.12:21-0.55:287:08Full Moon3Fri
4Sat8:342.29:222.42:540.03:14-0.65:287:08Full Moon4Sat
5Sun9:292.310:142.53:47-0.14:07-0.65:287:09Full Moon5Sun
6Mon10:242.311:052.44:40-0.15:01-0.65:287:09Waning Gibbous6Mon
7Tue11:192.311:562.45:35-0.15:57-0.45:287:10Waning Gibbous7Tue
8Wed12:152.26:32-0.16:55-0.35:287:10Waning Gibbous8Wed
9Thu12:482.31:132.17:30-0.17:54-0.15:287:11Third Quarter9Thu
10Fri1:412.22:132.18:30-0.18:550.05:287:11Third Quarter10Fri
11Sat2:342.13:142.09:29-0.19:560.25:287:11Third Quarter11Sat
12Sun3:292.04:151.910:26-0.110:550.35:287:12Third Quarter12Sun
13Mon4:251.95:141.911:20-0.111:500.35:287:12Waning Crescent13Mon
14Tue5:191.86:091.912:11-0.15:287:12Waning Crescent14Tue
15Wed6:101.86:591.912:410.312:58-0.15:287:13Waning Crescent15Wed
16Thu6:581.87:442.01:280.31:43-0.15:287:13Waning Crescent16Thu
17Fri7:431.88:262.02:120.32:26-0.15:297:13New Moon17Fri
18Sat8:251.89:052.02:540.33:07-0.15:297:13New Moon18Sat
19Sun9:061.89:442.03:350.33:46-0.15:297:14New Moon19Sun
20Mon9:461.810:212.04:140.34:23-0.15:297:14New Moon20Mon
21Tue10:261.810:592.04:520.35:000.05:297:14Waxing Crescent21Tue
22Wed11:061.811:362.05:290.25:370.05:307:14Waxing Crescent22Wed
23Thu11:481.86:070.26:150.15:307:15Waxing Crescent23Thu
24Fri12:131.912:311.86:460.26:570.25:307:15Waxing Crescent24Fri
25Sat12:521.91:181.87:290.27:450.25:307:15First Quarter25Sat
26Sun1:331.82:101.88:170.18:390.35:317:15First Quarter26Sun
27Mon2:191.83:071.89:100.09:390.35:317:15First Quarter27Mon
28Tue3:111.84:091.910:08-0.110:410.35:317:15First Quarter28Tue
29Wed4:101.85:132.011:09-0.211:430.35:327:15Waxing Gibbous29Wed
30Thu5:141.96:172.112:08-0.35:327:15Waxing Gibbous30Thu
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 transitional phase. Tonight's moon is 23% 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 shifting between spring and neap.

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 (23% illuminated). This places Key Biscayne, Biscayne Bay, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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