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

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Key Biscayne, Biscayne Bay, FL.
Next low tide : in 3h 00m at 6:08 pm (0.0 ft)
Next high tide (tomorrow) : 12:10 am (2.0 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8723232
Common Questions About Tides

Key Biscayne, Biscayne Bay, FL Tides - May 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:102.512:212.36:38-0.17:00-0.46:437:52Waning Gibbous1Fri
2Sat1:032.41:172.27:340.07:58-0.36:427:52Waning Gibbous2Sat
3Sun1:582.32:162.18:340.19:01-0.16:417:53Third Quarter3Sun
4Mon2:562.23:192.09:390.110:060.06:417:53Third Quarter4Mon
5Tue3:552.14:252.010:430.111:110.16:407:54Third Quarter5Tue
6Wed4:552.05:312.011:450.16:397:54Third Quarter6Wed
7Thu5:542.06:322.012:130.212:410.06:397:55Waning Crescent7Thu
8Fri6:482.07:272.11:090.21:320.06:387:55Waning Crescent8Fri
9Sat7:372.08:152.12:000.22:18-0.16:377:56Waning Crescent9Sat
10Sun8:212.08:582.12:460.23:01-0.16:377:56Waning Crescent10Sun
11Mon9:022.09:372.13:280.23:41-0.16:367:57New Moon11Mon
12Tue9:402.010:162.14:080.24:20-0.16:367:58New Moon12Tue
13Wed10:182.010:532.14:460.24:57-0.16:357:58New Moon13Wed
14Thu10:551.911:312.15:240.35:34-0.16:357:59New Moon14Thu
15Fri11:331.96:010.36:110.06:347:59Waxing Crescent15Fri
16Sat12:092.012:131.86:380.36:480.16:348:00Waxing Crescent16Sat
17Sun12:482.012:541.87:170.47:270.16:338:00Waxing Crescent17Sun
18Mon1:291.91:381.87:590.48:110.26:338:01Waxing Crescent18Mon
19Tue2:121.92:281.78:460.49:010.36:328:01First Quarter19Tue
20Wed2:581.83:231.79:390.39:590.36:328:02First Quarter20Wed
21Thu3:481.84:231.810:350.311:010.36:328:02First Quarter21Thu
22Fri4:421.85:261.911:330.16:318:03First Quarter22Fri
23Sat5:391.96:282.012:030.312:290.06:318:03Waxing Gibbous23Sat
24Sun6:372.07:282.21:010.21:24-0.26:318:04Waxing Gibbous24Sun
25Mon7:342.18:242.31:570.12:18-0.46:308:04Waxing Gibbous25Mon
26Tue8:302.29:182.42:510.03:11-0.56:308:05Full Moon26Tue
27Wed9:252.210:112.53:44-0.14:04-0.66:308:05Full Moon27Wed
28Thu10:192.311:032.54:37-0.14:57-0.66:298:06Full Moon28Thu
29Fri11:132.311:552.55:30-0.25:51-0.66:298:06Waning Gibbous29Fri
30Sat12:082.36:24-0.26:46-0.56:298:07Waning Gibbous30Sat
31Sun12:462.41:032.27:20-0.17:43-0.36:298:07Waning Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723232)

Common Questions About Key Biscayne, Biscayne Bay, FL Tides

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What time does the tide turn (slack tide) in Key Biscayne, Biscayne Bay, FL today?

Slack tide in Key Biscayne, Biscayne Bay, FL is approximately 9:09 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 94% 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 Waning Gibbous (94% 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