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

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Cudjoe Key, Cudjoe Bay, FL.
Next low tide (tomorrow) : 1:38 am (0.6 ft)
Next high tide : in 8m at 8:39 pm (1.0 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 7:03 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8724313
Common Questions About Tides

Cudjoe Key, Cudjoe Bay, FL Tides - Dec 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:331.210:491.96:00-0.25:260.47:536:36Full Moon1Fri
2Sat12:171.26:46-0.26:090.47:546:36Waning Gibbous2Sat
3Sun1:011.17:34-0.16:540.47:546:36Waning Gibbous3Sun
4Mon12:161.71:471.18:240.07:460.57:556:37Waning Gibbous4Mon
5Tue1:021.62:371.19:160.18:490.57:566:37Third Quarter5Tue
6Wed1:531.53:311.110:110.210:050.67:576:37Third Quarter6Wed
7Thu2:521.34:281.111:050.311:240.57:576:37Third Quarter7Thu
8Fri4:061.25:191.211:570.37:586:37Third Quarter8Fri
9Sat5:261.16:021.312:340.512:450.47:596:38Third Quarter9Sat
10Sun6:361.16:411.41:340.41:280.47:596:38Waning Crescent10Sun
11Mon7:341.17:171.52:250.22:070.48:006:38Waning Crescent11Mon
12Tue8:241.17:531.53:090.12:430.48:006:38Waning Crescent12Tue
13Wed9:091.18:301.63:480.03:160.48:016:39Waning Crescent13Wed
14Thu9:521.19:081.74:26-0.13:500.48:026:39New Moon14Thu
15Fri10:341.09:471.75:04-0.24:240.38:026:39New Moon15Fri
16Sat11:161.010:291.75:43-0.25:010.38:036:40New Moon16Sat
17Sun11:591.011:131.76:24-0.25:410.38:036:40Waxing Crescent17Sun
18Mon12:431.07:08-0.26:260.38:046:41Waxing Crescent18Mon
19Tue1:291.07:55-0.27:200.38:056:41Waxing Crescent19Tue
20Wed12:511.62:181.08:46-0.18:250.38:056:42Waxing Crescent20Wed
21Thu1:491.53:101.19:390.09:430.38:066:42First Quarter21Thu
22Fri2:591.34:071.210:340.111:060.38:066:43First Quarter22Fri
23Sat4:231.25:031.311:300.28:076:43First Quarter23Sat
24Sun5:491.15:581.412:240.112:240.28:076:44Waxing Gibbous24Sun
25Mon7:061.06:491.51:350.01:160.38:076:44Waxing Gibbous25Mon
26Tue8:111.07:371.62:37-0.12:070.38:086:45Waxing Gibbous26Tue
27Wed9:061.08:241.73:31-0.22:550.28:086:45Waxing Gibbous27Wed
28Thu9:540.99:091.74:20-0.33:410.28:096:46Full Moon28Thu
29Fri10:380.99:531.75:05-0.44:260.28:096:47Full Moon29Fri
30Sat11:180.910:351.65:48-0.35:100.28:096:47Full Moon30Sat
31Sun11:560.96:29-0.35:530.28:106:48Waning Gibbous31Sun
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 11:08 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 81% 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 Gibbous (81% 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