25.6983’ N, 80.1700’ W

Key Biscayne, Biscayne Bay, FL

83°
H 85°
L 80°
E
8mph
Low tide
7:58 am

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

TIDE TIMES for Friday, October 16, 2026
The tide is currently falling in Key Biscayne, Biscayne Bay, FL.
Next low tide : in 34m at 7:58 am (0.7 ft)
Next high tide : 1:53 pm (2.2 ft)
Sunset today : 6:52 pm
Sunrise tomorrow : 7:19 am
Moon phase : First Quarter (31% illuminated)
Tide Station Location : Station #8723232
Common Questions About Tides

Key Biscayne, Biscayne Bay, FL Tides - Aug 1896

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:411.82:281.88:410.39:070.65:477:06Third Quarter1Sat
2Sun2:271.73:241.89:320.310:030.75:477:05Third Quarter2Sun
3Mon3:211.74:251.810:290.311:030.75:487:04Third Quarter3Mon
4Tue4:221.75:281.811:260.35:487:04Waning Crescent4Tue
5Wed5:251.86:262.012:000.712:210.25:497:03Waning Crescent5Wed
6Thu6:251.97:182.112:540.61:130.15:497:02Waning Crescent6Thu
7Fri7:212.08:062.21:440.42:02-0.15:507:02New Moon7Fri
8Sat8:132.28:512.42:310.32:50-0.25:507:01New Moon8Sat
9Sun9:042.39:352.43:170.13:37-0.25:517:00New Moon9Sun
10Mon9:532.410:192.54:03-0.14:24-0.25:516:59New Moon10Mon
11Tue10:432.511:032.54:50-0.25:13-0.15:526:59Waxing Crescent11Tue
12Wed11:332.511:492.45:38-0.26:030.05:526:58Waxing Crescent12Wed
13Thu12:262.46:28-0.26:560.15:526:57Waxing Crescent13Thu
14Fri12:372.31:212.37:22-0.27:530.35:536:56First Quarter14Fri
15Sat1:292.22:212.28:21-0.18:550.45:536:55First Quarter15Sat
16Sun2:282.13:272.29:250.010:010.55:546:54First Quarter16Sun
17Mon3:332.04:352.110:320.111:080.65:546:54Waxing Gibbous17Mon
18Tue4:422.05:422.111:370.15:556:53Waxing Gibbous18Tue
19Wed5:482.16:412.212:110.612:370.15:556:52Waxing Gibbous19Wed
20Thu6:482.17:312.31:080.51:300.15:566:51Waxing Gibbous20Thu
21Fri7:402.28:152.31:590.42:190.15:566:50Full Moon21Fri
22Sat8:262.38:542.32:440.33:020.15:566:49Full Moon22Sat
23Sun9:072.39:302.33:260.33:430.15:576:48Full Moon23Sun
24Mon9:462.310:042.34:040.24:210.25:576:47Full Moon24Mon
25Tue10:242.310:372.34:410.24:580.35:586:46Waning Gibbous25Tue
26Wed11:002.311:102.25:160.25:340.45:586:45Waning Gibbous26Wed
27Thu11:372.211:442.15:500.36:090.55:596:44Waning Gibbous27Thu
28Fri12:162.16:250.46:460.75:596:43Waning Gibbous28Fri
29Sat12:192.012:592.17:030.47:260.85:596:42Third Quarter29Sat
30Sun12:592.01:472.07:470.58:150.96:006:41Third Quarter30Sun
31Mon1:451.92:441.98:410.69:150.96:006:40Third Quarter31Mon
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 31% 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 First Quarter (31% 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