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 08m 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 - Nov 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:231.67:562.12:490.22:390.56:335:46New Moon1Thu
2Fri9:081.68:342.13:350.13:170.56:335:45New Moon2Fri
3Sat9:511.59:122.14:190.13:550.56:345:44New Moon3Sat
4Sun10:321.49:512.05:020.14:330.66:355:44Waxing Crescent4Sun
5Mon11:111.310:302.05:440.15:110.66:355:43Waxing Crescent5Mon
6Tue11:511.311:111.96:290.25:500.66:365:43Waxing Crescent6Tue
7Wed12:341.37:160.36:350.76:365:42Waxing Crescent7Wed
8Thu1:211.28:080.47:320.76:375:42First Quarter8Thu
9Fri12:441.72:161.39:030.48:470.86:385:41First Quarter9Fri
10Sat1:421.63:141.39:580.510:090.76:385:41First Quarter10Sat
11Sun2:531.54:081.410:510.511:210.76:395:40First Quarter11Sun
12Mon4:101.44:531.511:380.66:405:40Waxing Gibbous12Mon
13Tue5:201.45:321.612:210.612:200.66:405:39Waxing Gibbous13Tue
14Wed6:201.46:091.71:110.412:580.66:415:39Waxing Gibbous14Wed
15Thu7:121.46:461.81:560.31:340.66:425:39Waxing Gibbous15Thu
16Fri8:001.47:251.92:370.22:090.56:425:38Full Moon16Fri
17Sat8:461.48:052.03:180.02:460.56:435:38Full Moon17Sat
18Sun9:321.38:472.04:00-0.13:240.56:445:38Full Moon18Sun
19Mon10:181.39:332.14:44-0.14:040.56:455:37Full Moon19Mon
20Tue11:041.310:212.05:30-0.14:480.56:455:37Waning Gibbous20Tue
21Wed11:521.211:132.06:190.05:380.56:465:37Waning Gibbous21Wed
22Thu12:421.27:110.06:360.56:475:37Waning Gibbous22Thu
23Fri12:111.81:351.38:070.27:490.56:475:37Third Quarter23Fri
24Sat1:171.72:331.39:040.39:120.56:485:37Third Quarter24Sat
25Sun2:341.53:321.410:020.410:360.46:495:36Third Quarter25Sun
26Mon4:011.44:281.610:570.411:520.36:505:36Third Quarter26Mon
27Tue5:221.35:201.711:490.56:505:36Waning Crescent27Tue
28Wed6:311.36:071.812:580.212:380.56:515:36Waning Crescent28Wed
29Thu7:291.26:511.81:540.11:250.56:525:36Waning Crescent29Thu
30Fri8:181.27:331.92:430.02:090.46:525:36New Moon30Fri
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