25.6983’ N, 80.1700’ W

Key Biscayne, Biscayne Bay, FL

82°
H 84°
L 81°
NE
7mph
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 1h 02m 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 - Nov 1899

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:322.57:392.41:410.42:060.76:295:39New Moon1Wed
2Thu8:142.68:202.42:180.32:440.66:295:38New Moon2Thu
3Fri8:562.69:012.42:550.23:220.66:305:38New Moon3Fri
4Sat9:392.69:422.43:340.24:020.66:315:37New Moon4Sat
5Sun10:232.610:262.44:140.24:430.66:315:37Waxing Crescent5Sun
6Mon11:082.611:132.44:580.25:290.66:325:36Waxing Crescent6Mon
7Tue11:572.55:460.26:200.66:335:35Waxing Crescent7Tue
8Wed12:062.312:492.56:400.37:170.66:335:35Waxing Crescent8Wed
9Thu1:042.31:452.47:410.48:210.66:345:34First Quarter9Thu
10Fri2:082.32:442.48:480.59:270.56:355:34First Quarter10Fri
11Sat3:162.33:442.49:560.510:310.46:355:33First Quarter11Sat
12Sun4:232.44:442.411:020.511:310.26:365:33Waxing Gibbous12Sun
13Mon5:262.55:412.512:010.46:375:33Waxing Gibbous13Mon
14Tue6:242.66:352.512:250.112:560.46:375:32Waxing Gibbous14Tue
15Wed7:182.77:262.61:170.01:470.36:385:32Full Moon15Wed
16Thu8:082.78:142.62:06-0.12:360.36:395:31Full Moon16Thu
17Fri8:552.79:012.52:53-0.13:230.36:405:31Full Moon17Fri
18Sat9:402.79:452.53:39-0.14:080.46:405:31Full Moon18Sat
19Sun10:242.610:292.44:240.04:530.46:415:30Waning Gibbous19Sun
20Mon11:072.511:132.35:090.15:390.56:425:30Waning Gibbous20Mon
21Tue11:492.411:582.25:550.36:260.66:425:30Waning Gibbous21Tue
22Wed12:322.26:420.47:150.76:435:30Waning Gibbous22Wed
23Thu12:452.11:172.17:310.68:080.76:445:30Third Quarter23Thu
24Fri1:362.02:032.18:250.79:020.76:455:29Third Quarter24Fri
25Sat2:301.92:522.09:210.79:570.76:455:29Third Quarter25Sat
26Sun3:271.93:432.010:180.810:480.66:465:29Third Quarter26Sun
27Mon4:252.04:352.011:120.811:350.56:475:29Waning Crescent27Mon
28Tue5:202.15:262.012:020.76:485:29Waning Crescent28Tue
29Wed6:122.26:152.112:200.412:480.66:485:29Waning Crescent29Wed
30Thu7:002.37:032.11:030.21:320.56:495:29Waning Crescent30Thu
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