25.6983’ N, 80.1700’ W

Key Biscayne, Biscayne Bay, FL

84°
H -°
L 82°
SSE
9mph
Low tide
3:54 am

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

TIDE TIMES for Saturday, October 10, 2026
The tide is currently falling in Key Biscayne, Biscayne Bay, FL.
Next low tide : in 2h 39m at 3:54 am (0.2 ft)
Next high tide : 9:48 am (2.8 ft)
Sunset today : 6:58 pm
Sunrise tomorrow : 7:17 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8723232
Common Questions About Tides

Key Biscayne, Biscayne Bay, FL Tides - Dec 1906

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:262.49:302.23:310.13:580.46:495:29Full Moon1Sat
2Sun10:032.310:072.14:070.14:340.56:505:29Full Moon2Sun
3Mon10:412.310:462.14:430.25:100.56:515:29Waning Gibbous3Mon
4Tue11:212.211:262.05:180.25:480.56:515:29Waning Gibbous4Tue
5Wed12:012.25:560.36:280.66:525:29Waning Gibbous5Wed
6Thu12:092.012:442.16:380.37:130.66:535:29Waning Gibbous6Thu
7Fri12:571.91:302.07:260.48:050.56:545:30Third Quarter7Fri
8Sat1:511.92:212.08:230.49:030.56:545:30Third Quarter8Sat
9Sun2:501.93:152.09:260.510:030.36:555:30Third Quarter9Sun
10Mon3:542.04:122.110:300.411:020.26:565:30Third Quarter10Mon
11Tue4:572.15:112.111:310.311:580.06:565:30Waning Crescent11Tue
12Wed5:572.36:082.212:290.26:575:31Waning Crescent12Wed
13Thu6:542.47:032.312:52-0.21:230.16:585:31Waning Crescent13Thu
14Fri7:492.67:572.41:44-0.42:160.06:585:31New Moon14Fri
15Sat8:422.68:512.52:37-0.53:08-0.16:595:32New Moon15Sat
16Sun9:332.79:442.53:29-0.64:00-0.16:595:32New Moon16Sun
17Mon10:252.610:372.44:21-0.64:53-0.17:005:32Waxing Crescent17Mon
18Tue11:162.611:312.45:14-0.55:48-0.17:015:33Waxing Crescent18Tue
19Wed12:072.56:09-0.36:440.07:015:33Waxing Crescent19Wed
20Thu12:262.21:002.37:07-0.27:430.07:025:34Waxing Crescent20Thu
21Fri1:242.11:542.28:070.08:440.17:025:34First Quarter21Fri
22Sat2:242.02:492.09:080.29:440.17:035:35First Quarter22Sat
23Sun3:261.93:451.910:100.310:410.17:035:35First Quarter23Sun
24Mon4:271.94:401.911:080.311:350.17:045:36Waxing Gibbous24Mon
25Tue5:251.95:331.912:020.47:045:36Waxing Gibbous25Tue
26Wed6:171.96:211.912:230.012:510.37:055:37Waxing Gibbous26Wed
27Thu7:032.07:051.91:080.01:360.37:055:37Waxing Gibbous27Thu
28Fri7:452.07:471.91:50-0.12:170.37:055:38Waxing Gibbous28Fri
29Sat8:252.18:281.92:30-0.12:570.27:065:39Full Moon29Sat
30Sun9:032.19:071.93:08-0.13:350.27:065:39Full Moon30Sun
31Mon9:422.19:451.93:44-0.14:120.27:065:40Full Moon31Mon
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 0% 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 New Moon (0% 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