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

TIDE TIMES for Thursday, August 13, 2026
The tide is currently falling in Cudjoe Key, Cudjoe Bay, FL.
Next low tide : in 1h 30m at 4:44 am (0.2 ft)
Next high tide : 10:22 am (2.0 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 6:59 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8724313
Common Questions About Tides

Cudjoe Key, Cudjoe Bay, FL Tides - Sep 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:261.73:391.210:250.39:580.67:067:44Third Quarter1Fri
2Sat3:241.75:071.111:380.311:000.67:077:43Third Quarter2Sat
3Sun4:331.76:321.112:480.37:077:42Third Quarter3Sun
4Mon5:431.77:321.112:060.61:520.37:087:41Waning Crescent4Mon
5Tue6:451.78:141.21:100.62:440.37:087:40Waning Crescent5Tue
6Wed7:361.78:471.32:080.63:270.37:087:39Waning Crescent6Wed
7Thu8:191.89:161.42:570.64:020.37:097:38Waning Crescent7Thu
8Fri8:591.89:431.53:400.54:340.37:097:37New Moon8Fri
9Sat9:361.810:111.64:190.55:040.37:097:36New Moon9Sat
10Sun10:131.810:401.64:560.45:320.47:107:35New Moon10Sun
11Mon10:501.811:101.75:310.46:000.47:107:34New Moon11Mon
12Tue11:281.711:421.76:080.46:270.47:107:33Waxing Crescent12Tue
13Wed12:081.66:470.36:560.57:117:32Waxing Crescent13Wed
14Thu12:141.712:501.57:310.37:260.57:117:31Waxing Crescent14Thu
15Fri12:501.81:391.48:210.38:020.67:127:30Waxing Crescent15Fri
16Sat1:301.82:391.39:210.48:460.77:127:29First Quarter16Sat
17Sun2:201.83:581.210:300.49:450.77:127:28First Quarter17Sun
18Mon3:251.85:271.211:440.311:010.77:137:27First Quarter18Mon
19Tue4:431.86:381.312:530.37:137:25Waxing Gibbous19Tue
20Wed6:001.97:311.412:200.71:550.37:137:24Waxing Gibbous20Wed
21Thu7:082.08:151.51:310.62:480.37:147:23Waxing Gibbous21Thu
22Fri8:082.18:551.62:340.53:340.37:147:22Waxing Gibbous22Fri
23Sat9:042.19:341.83:300.44:170.37:147:21Full Moon23Sat
24Sun9:562.110:131.94:230.34:570.37:157:20Full Moon24Sun
25Mon10:462.010:512.05:140.25:360.47:157:19Full Moon25Mon
26Tue11:351.911:312.06:040.26:150.47:167:18Waning Gibbous26Tue
27Wed12:231.76:560.26:550.57:167:17Waning Gibbous27Wed
28Thu12:112.01:121.67:490.27:370.67:167:16Waning Gibbous28Thu
29Fri12:542.02:061.48:480.38:230.77:177:15Third Quarter29Fri
30Sat1:411.93:111.39:520.49:190.77:177:14Third Quarter30Sat
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 7:33 am — 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 1% 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 New Moon (1% 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