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

TIDE TIMES for Sunday, August 16, 2026
The tide is currently falling in Cudjoe Key, Cudjoe Bay, FL.
Next low tide : in 1h 02m at 7:39 pm (0.3 ft)
Next high tide (tomorrow) : 12:50 am (1.6 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 7:00 am
Moon phase : Waxing Crescent (18% illuminated)
Tide Station Location : Station #8724313
Common Questions About Tides

Cudjoe Key, Cudjoe Bay, FL Tides - Dec 2097

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:111.27:221.82:380.12:070.56:535:36Waning Crescent1Sun
2Mon8:541.27:571.83:200.02:430.56:545:36New Moon2Mon
3Tue9:331.18:311.83:59-0.13:170.46:555:36New Moon3Tue
4Wed10:091.09:061.74:37-0.13:510.46:555:36New Moon4Wed
5Thu10:451.09:431.75:15-0.14:240.46:565:37New Moon5Thu
6Fri11:211.010:221.75:54-0.14:560.56:575:37Waxing Crescent6Fri
7Sat11:591.011:021.66:350.05:300.56:575:37Waxing Crescent7Sat
8Sun12:411.07:180.16:110.56:585:37Waxing Crescent8Sun
9Mon1:261.08:040.17:060.66:595:37Waxing Crescent9Mon
10Tue12:331.42:131.08:520.28:220.66:595:38First Quarter10Tue
11Wed1:301.33:001.19:380.39:470.57:005:38First Quarter11Wed
12Thu2:411.23:451.210:240.311:030.47:015:38First Quarter12Thu
13Fri4:021.14:281.311:080.47:015:39First Quarter13Fri
14Sat5:211.15:101.412:070.211:51 AM0.47:025:39Waxing Gibbous14Sat
15Sun6:301.05:521.61:050.112:340.47:025:39Waxing Gibbous15Sun
16Mon7:311.06:371.71:58-0.11:170.47:035:40Waxing Gibbous16Mon
17Tue8:261.07:241.82:49-0.32:010.37:045:40Full Moon17Tue
18Wed9:180.98:141.93:38-0.42:460.37:045:41Full Moon18Wed
19Thu10:060.99:071.94:28-0.43:330.37:055:41Full Moon19Thu
20Fri10:520.910:011.95:18-0.44:210.27:055:42Waning Gibbous20Fri
21Sat11:380.910:561.86:09-0.35:140.27:065:42Waning Gibbous21Sat
22Sun12:240.97:00-0.26:150.27:065:43Waning Gibbous22Sun
23Mon1:121.07:53-0.17:250.37:075:43Waning Gibbous23Mon
24Tue12:551.52:021.18:450.08:460.37:075:44Third Quarter24Tue
25Wed2:061.32:551.29:360.210:100.27:075:44Third Quarter25Wed
26Thu3:281.13:501.310:250.311:280.17:085:45Third Quarter26Thu
27Fri4:570.94:421.311:140.37:085:45Waning Crescent27Fri
28Sat6:160.95:301.412:380.012:010.47:095:46Waning Crescent28Sat
29Sun7:190.86:151.41:38-0.112:490.47:095:47Waning Crescent29Sun
30Mon8:100.86:571.52:28-0.21:340.37:095:47Waning Crescent30Mon
31Tue8:510.87:351.53:11-0.22:170.37:105:48New Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724313)

Common Questions About Cudjoe Key, Cudjoe Bay, FL Tides

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

Slack tide in Cudjoe Key, Cudjoe Bay, FL is approximately 10:14 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 Cudjoe Key, Cudjoe Bay, FL?

Cudjoe Key, Cudjoe Bay, FL is currently in a spring phase. Tonight's moon is 18% 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 Cudjoe Key, Cudjoe 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 Cudjoe Key, Cudjoe Bay, FL?

Tide predictions for Cudjoe Key, Cudjoe 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 Cudjoe Key, Cudjoe Bay, FL?

Tide data for Cudjoe Key, Cudjoe Bay, FL is sourced from NOAA Station #8724313. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724313.

What is the moon phase in Cudjoe Key, Cudjoe Bay, FL tonight?

Tonight the moon over Cudjoe Key, Cudjoe Bay, FL is Waxing Crescent (18% illuminated). This places Cudjoe Key, Cudjoe 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