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

TIDE TIMES for Saturday, August 15, 2026
The tide is currently falling in Cudjoe Key, Cudjoe Bay, FL.
Next low tide : in 3h 28m at 7:05 pm (0.2 ft)
Next high tide (tomorrow) : 12:16 am (1.6 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 7:00 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8724313
Common Questions About Tides

Cudjoe Key, Cudjoe Bay, FL Tides - Jan 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:371.41:451.08:220.08:270.27:105:48First Quarter1Sun
2Mon1:421.22:331.19:110.19:480.17:105:49First Quarter2Mon
3Tue3:021.03:251.210:000.211:070.07:105:50First Quarter3Tue
4Wed4:330.94:211.310:510.27:105:50Waxing Gibbous4Wed
5Thu5:580.85:171.412:20-0.111:44 AM0.37:115:51Waxing Gibbous5Thu
6Fri7:090.86:111.51:26-0.312:380.37:115:52Waxing Gibbous6Fri
7Sat8:060.77:051.62:24-0.41:310.27:115:52Waxing Gibbous7Sat
8Sun8:560.77:571.63:16-0.42:220.27:115:53Full Moon8Sun
9Mon9:390.78:461.64:04-0.53:120.17:115:54Full Moon9Mon
10Tue10:180.89:341.64:48-0.44:000.17:115:55Full Moon10Tue
11Wed10:550.810:191.55:30-0.44:480.17:115:55Waning Gibbous11Wed
12Thu11:300.811:021.46:12-0.35:370.17:115:56Waning Gibbous12Thu
13Fri12:040.96:52-0.26:290.17:115:57Waning Gibbous13Fri
14Sat12:390.97:32-0.17:270.27:115:58Waning Gibbous14Sat
15Sun12:291.11:151.08:130.08:300.27:115:58Third Quarter15Sun
16Mon1:181.01:551.08:530.19:390.27:115:59Third Quarter16Mon
17Tue2:180.82:401.09:350.210:490.17:116:00Third Quarter17Tue
18Wed3:400.63:301.110:190.311:560.07:116:00Third Quarter18Wed
19Thu5:180.64:241.111:060.37:116:01Waning Crescent19Thu
20Fri6:380.65:181.212:57-0.111:55 AM0.37:116:02Waning Crescent20Fri
21Sat7:320.66:091.21:51-0.212:440.37:116:03Waning Crescent21Sat
22Sun8:130.66:581.32:36-0.31:310.37:106:03Waning Crescent22Sun
23Mon8:500.67:451.43:17-0.32:150.27:106:04New Moon23Mon
24Tue9:240.78:311.53:55-0.42:590.17:106:05New Moon24Tue
25Wed9:580.79:161.54:31-0.43:420.17:106:06New Moon25Wed
26Thu10:320.810:021.55:08-0.44:280.07:096:06New Moon26Thu
27Fri11:060.910:491.55:45-0.35:170.07:096:07Waxing Crescent27Fri
28Sat11:411.011:381.46:23-0.36:100.07:096:08Waxing Crescent28Sat
29Sun12:171.07:01-0.27:10-0.17:086:09Waxing Crescent29Sun
30Mon12:321.212:561.17:410.08:18-0.17:086:09First Quarter30Mon
31Tue1:340.91:411.28:240.19:33-0.17:086:10First Quarter31Tue
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 9:40 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 11% 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 (11% 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