25.6983’ N, 80.1700’ W

Key Biscayne, Biscayne Bay, FL

87°
H 87°
L 83°
S
11mph
High tide
9:48 am

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

TIDE TIMES for Saturday, October 10, 2026
The tide is currently rising in Key Biscayne, Biscayne Bay, FL.
Next low tide : 4:19 pm (0.4 ft)
Next high tide : in 1m at 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 - Jan 1906

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:361.81:571.98:210.28:550.27:075:41First Quarter1Mon
2Tue2:291.72:451.89:170.39:490.27:075:41First Quarter2Tue
3Wed3:241.73:361.710:130.410:420.27:075:42First Quarter3Wed
4Thu4:211.74:281.711:080.411:320.17:085:43Waxing Gibbous4Thu
5Fri5:161.75:211.711:590.47:085:43Waxing Gibbous5Fri
6Sat6:081.86:111.712:190.112:470.37:085:44Waxing Gibbous6Sat
7Sun6:571.97:001.81:030.01:310.37:085:45Waxing Gibbous7Sun
8Mon7:421.97:451.81:45-0.12:130.27:085:46Waxing Gibbous8Mon
9Tue8:252.08:291.92:26-0.22:530.17:085:46Full Moon9Tue
10Wed9:072.19:131.93:05-0.33:330.17:085:47Full Moon10Wed
11Thu9:492.19:561.93:45-0.34:130.07:095:48Full Moon11Thu
12Fri10:302.110:402.04:25-0.44:54-0.17:095:49Waning Gibbous12Fri
13Sat11:122.111:262.05:08-0.35:37-0.17:095:49Waning Gibbous13Sat
14Sun11:562.15:54-0.36:24-0.27:095:50Waning Gibbous14Sun
15Mon12:151.912:412.06:43-0.27:16-0.27:095:51Waning Gibbous15Mon
16Tue1:091.91:302.07:38-0.18:12-0.27:085:52Third Quarter16Tue
17Wed2:071.92:251.98:390.09:14-0.27:085:52Third Quarter17Wed
18Thu3:111.93:251.99:450.010:17-0.37:085:53Third Quarter18Thu
19Fri4:181.94:291.910:510.111:20-0.47:085:54Waning Crescent19Fri
20Sat5:242.05:341.911:550.07:085:55Waning Crescent20Sat
21Sun6:262.16:362.012:21-0.512:54-0.17:085:55Waning Crescent21Sun
22Mon7:232.17:332.01:18-0.51:50-0.17:085:56Waning Crescent22Mon
23Tue8:152.28:252.12:11-0.62:42-0.27:075:57New Moon23Tue
24Wed9:032.29:142.13:02-0.63:31-0.37:075:58New Moon24Wed
25Thu9:482.210:012.13:50-0.64:19-0.37:075:58New Moon25Thu
26Fri10:312.210:452.04:37-0.55:04-0.37:075:59Waxing Crescent26Fri
27Sat11:122.111:291.95:22-0.45:49-0.27:066:00Waxing Crescent27Sat
28Sun11:522.06:06-0.36:33-0.27:066:01Waxing Crescent28Sun
29Mon12:121.812:311.96:51-0.17:18-0.17:056:01Waxing Crescent29Mon
30Tue12:561.71:111.77:370.18:050.07:056:02First Quarter30Tue
31Wed1:421.61:531.68:260.28:540.07:056:03First Quarter31Wed
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