24.6600’ N, 81.4917’ W

Cudjoe Key, Cudjoe Bay, FL

81°
H 86°
L 80°
SW
5mph
Low tide
3:25 pm

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

TIDE TIMES for Wednesday, September 23, 2026
The tide is currently falling in Cudjoe Key, Cudjoe Bay, FL.
Next low tide : in 5h 13m at 3:25 pm (0.5 ft)
Next high tide : 8:31 pm (1.5 ft)
Sunset today : 7:21 pm
Sunrise tomorrow : 7:15 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8724313
Common Questions About Tides

Cudjoe Key, Cudjoe Bay, FL Tides - Sep 1882

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:521.511:471.96:270.16:240.46:106:48Waning Gibbous1Fri
2Sat12:471.47:290.17:080.56:116:47Waning Gibbous2Sat
3Sun12:371.91:511.28:360.27:580.56:116:46Third Quarter3Sun
4Mon1:341.83:121.19:490.38:590.66:116:45Third Quarter4Mon
5Tue2:421.84:431.111:050.310:110.66:126:44Third Quarter5Tue
6Wed4:001.75:541.112:160.36:126:43Waning Crescent6Wed
7Thu5:141.76:431.21:140.46:136:42Waning Crescent7Thu
8Fri6:141.87:201.312:330.62:000.46:136:41Waning Crescent8Fri
9Sat7:031.87:511.41:310.62:370.46:136:40Waning Crescent9Sat
10Sun7:451.88:181.52:200.53:090.46:146:39New Moon10Sun
11Mon8:231.88:441.63:020.43:390.46:146:38New Moon11Mon
12Tue8:581.89:111.73:410.44:070.46:146:37New Moon12Tue
13Wed9:331.79:401.74:170.44:350.46:156:36New Moon13Wed
14Thu10:091.710:101.84:530.35:010.56:156:35Waxing Crescent14Thu
15Fri10:461.610:411.85:300.35:260.56:156:34Waxing Crescent15Fri
16Sat11:251.511:151.86:090.35:520.66:166:32Waxing Crescent16Sat
17Sun12:081.36:530.36:200.66:166:31Waxing Crescent17Sun
18Mon12:591.27:450.46:540.76:176:30First Quarter18Mon
19Tue12:361.82:041.28:470.47:410.76:176:29First Quarter19Tue
20Wed1:321.83:281.19:570.48:520.86:176:28First Quarter20Wed
21Thu2:451.84:461.211:070.410:200.76:186:27First Quarter21Thu
22Fri4:061.85:431.312:100.46:186:26Waxing Gibbous22Fri
23Sat5:201.96:271.51:030.46:186:25Waxing Gibbous23Sat
24Sun6:252.07:071.612:500.61:500.46:196:24Waxing Gibbous24Sun
25Mon7:232.07:461.81:500.42:320.46:196:23Full Moon25Mon
26Tue8:172.08:252.02:450.33:120.46:196:22Full Moon26Tue
27Wed9:092.09:052.13:370.13:510.46:206:21Full Moon27Wed
28Thu9:591.89:462.14:270.14:300.56:206:20Full Moon28Thu
29Fri10:491.710:292.25:190.15:090.56:216:19Waning Gibbous29Fri
30Sat11:391.511:152.16:120.15:500.56:216:18Waning Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724313)

Common Questions About Cudjoe Key, Cudjoe Bay, FL Tides

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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 90% 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 (90% 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