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

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Cudjoe Key, Cudjoe Bay, FL.
Next low tide (tomorrow) : 1:39 am (0.5 ft)
Next high tide : in 9m at 8:40 pm (0.9 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 6:57 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8724313
Common Questions About Tides

Cudjoe Key, Cudjoe Bay, FL Tides - Jun 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:461.911:201.04:150.25:45-0.46:368:11New Moon1Sun
2Mon10:371.85:040.26:33-0.46:368:11New Moon2Mon
3Tue12:071.011:27 AM1.85:550.27:22-0.36:368:12Waxing Crescent3Tue
4Wed12:531.012:181.66:490.28:12-0.26:368:12Waxing Crescent4Wed
5Thu1:391.01:101.57:500.39:02-0.16:368:12Waxing Crescent5Thu
6Fri2:271.12:051.38:590.39:520.16:368:13First Quarter6Fri
7Sat3:171.13:071.110:150.310:420.26:368:13First Quarter7Sat
8Sun4:091.24:211.011:290.311:300.26:368:14First Quarter8Sun
9Mon4:591.35:410.912:380.26:368:14First Quarter9Mon
10Tue5:461.36:550.812:170.31:400.16:368:14Waxing Gibbous10Tue
11Wed6:291.47:540.81:030.32:330.16:368:15Waxing Gibbous11Wed
12Thu7:091.48:420.81:460.33:190.06:368:15Waxing Gibbous12Thu
13Fri7:481.59:240.82:280.33:59-0.16:368:15Waxing Gibbous13Fri
14Sat8:271.510:020.83:060.34:36-0.16:368:16Full Moon14Sat
15Sun9:061.610:390.93:430.35:12-0.26:368:16Full Moon15Sun
16Mon9:451.611:150.94:200.35:47-0.26:378:16Full Moon16Mon
17Tue10:251.611:530.94:560.36:22-0.26:378:17Full Moon17Tue
18Wed11:061.65:360.36:58-0.26:378:17Waning Gibbous18Wed
19Thu12:301.011:48 AM1.56:190.37:36-0.16:378:17Waning Gibbous19Thu
20Fri1:091.012:331.57:090.38:16-0.16:378:17Waning Gibbous20Fri
21Sat1:481.11:231.48:080.38:590.06:378:18Waning Gibbous21Sat
22Sun2:301.22:211.29:170.39:440.16:388:18Third Quarter22Sun
23Mon3:161.33:311.110:320.210:330.26:388:18Third Quarter23Mon
24Tue4:071.44:550.911:470.111:240.26:388:18Third Quarter24Tue
25Wed5:021.56:200.912:570.06:398:18Waning Crescent25Wed
26Thu5:581.67:340.812:180.22:03-0.16:398:18Waning Crescent26Thu
27Fri6:551.78:360.81:140.33:02-0.26:398:19Waning Crescent27Fri
28Sat7:501.89:300.92:100.23:56-0.36:398:19Waning Crescent28Sat
29Sun8:441.810:180.93:050.24:45-0.36:408:19New Moon29Sun
30Mon9:371.811:021.03:590.25:32-0.36:408:19New Moon30Mon
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 11:09 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 Cudjoe Key, Cudjoe Bay, FL?

Cudjoe Key, Cudjoe Bay, FL is currently in a spring phase. Tonight's moon is 13% 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 Waning Crescent (13% 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