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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Cudjoe Key, Cudjoe Bay, FL.
Next low tide : in 3h 10m at 4:53 am (0.4 ft)
Next high tide : 10:21 am (1.7 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:53 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8724313
Common Questions About Tides

Cudjoe Key, Cudjoe Bay, FL Tides - Apr 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:160.97:091.21:380.11:370.27:167:42Waxing Gibbous1Mon
2Tue7:551.18:031.22:270.12:370.27:157:42Waxing Gibbous2Tue
3Wed8:271.28:481.23:070.13:250.17:147:43Waxing Gibbous3Wed
4Thu8:551.39:281.23:420.14:070.07:137:43Full Moon4Thu
5Fri9:231.310:041.24:140.14:45-0.17:127:44Full Moon5Fri
6Sat9:511.410:381.14:450.15:20-0.17:117:44Full Moon6Sat
7Sun10:201.411:131.15:140.25:55-0.27:107:45Full Moon7Sun
8Mon10:501.411:501.05:410.26:30-0.27:097:45Full Moon8Mon
9Tue11:221.46:080.27:07-0.27:087:45Waning Gibbous9Tue
10Wed12:281.011:56 AM1.46:350.37:48-0.17:077:46Waning Gibbous10Wed
11Thu1:100.912:321.47:050.38:34-0.17:067:46Waning Gibbous11Thu
12Fri1:590.81:141.37:410.49:270.07:057:47Waning Gibbous12Fri
13Sat2:570.82:061.38:320.410:280.07:047:47Third Quarter13Sat
14Sun4:050.83:151.29:470.411:310.17:047:48Third Quarter14Sun
15Mon5:130.94:391.211:170.47:037:48Third Quarter15Mon
16Tue6:081.06:001.312:310.112:380.37:027:48Waning Crescent16Tue
17Wed6:541.17:101.31:240.11:450.27:017:49Waning Crescent17Wed
18Thu7:351.38:121.32:130.12:440.07:007:49Waning Crescent18Thu
19Fri8:161.59:081.32:580.13:38-0.26:597:50Waning Crescent19Fri
20Sat8:571.610:011.33:400.14:29-0.36:587:50New Moon20Sat
21Sun9:391.710:531.24:220.15:19-0.46:577:51New Moon21Sun
22Mon10:231.811:431.15:030.16:09-0.46:577:51New Moon22Mon
23Tue11:091.85:460.17:00-0.46:567:52Waxing Crescent23Tue
24Wed12:331.011:57 AM1.76:300.27:54-0.36:557:52Waxing Crescent24Wed
25Thu1:251.012:481.67:200.28:52-0.26:547:53Waxing Crescent25Thu
26Fri2:210.91:431.58:180.39:53-0.16:537:53First Quarter26Fri
27Sat3:250.92:481.39:310.410:550.06:527:54First Quarter27Sat
28Sun4:340.94:061.210:530.411:540.16:527:54First Quarter28Sun
29Mon5:371.05:291.112:130.36:517:55First Quarter29Mon
30Tue6:271.16:421.112:490.21:230.36:507:55Waxing Gibbous30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724313)

Common Questions About Cudjoe Key, Cudjoe Bay, FL Tides

Show All
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 7:37 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 99% 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 Full Moon (99% 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