24.6600’ N, 81.4917’ W

Cudjoe Key, Cudjoe Bay, FL

82°
H -°
L 81°
NNE
4mph
High tide
12:48 am

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

TIDE TIMES for Tuesday, September 1, 2026
The tide is currently rising in Cudjoe Key, Cudjoe Bay, FL.
Next low tide (tomorrow) : 8:44 am (0.2 ft)
Next high tide (tomorrow) : in 3h 07m at 12:48 am (1.8 ft)
Sunset today : 7:44 pm
Sunrise tomorrow : 7:07 am
Moon phase : Waning Gibbous (78% illuminated)
Tide Station Location : Station #8724313
Common Questions About Tides

Cudjoe Key, Cudjoe Bay, FL Tides - May 1931

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:021.710:221.23:500.24:46-0.36:517:55Full Moon1Fri
2Sat9:401.811:121.14:270.25:34-0.46:507:55Full Moon2Sat
3Sun10:201.85:040.36:23-0.46:497:56Full Moon3Sun
4Mon12:001.011:02 AM1.85:410.37:13-0.46:487:56Waning Gibbous4Mon
5Tue12:490.811:46 AM1.76:190.38:05-0.36:487:57Waning Gibbous5Tue
6Wed1:400.812:331.67:010.39:02-0.16:477:57Waning Gibbous6Wed
7Thu2:390.71:241.47:510.410:030.06:467:58Third Quarter7Thu
8Fri3:500.72:241.39:060.511:050.16:467:58Third Quarter8Fri
9Sat5:040.83:381.210:410.56:457:59Third Quarter9Sat
10Sun5:550.95:001.112:020.212:070.56:457:59Third Quarter10Sun
11Mon6:301.06:141.112:510.21:170.46:448:00Waning Crescent11Mon
12Tue6:571.27:151.11:340.32:130.36:438:00Waning Crescent12Tue
13Wed7:231.38:061.12:100.32:590.26:438:01Waning Crescent13Wed
14Thu7:501.48:521.12:420.33:390.06:428:01Waning Crescent14Thu
15Fri8:181.59:361.03:110.34:16-0.16:428:02Waning Crescent15Fri
16Sat8:491.510:191.03:390.34:53-0.26:418:02New Moon16Sat
17Sun9:221.611:030.94:070.35:29-0.36:418:03New Moon17Sun
18Mon9:571.611:480.94:360.36:09-0.36:408:03New Moon18Mon
19Tue10:351.65:080.36:52-0.36:408:04Waxing Crescent19Tue
20Wed12:350.811:17 AM1.65:430.47:40-0.36:408:04Waxing Crescent20Wed
21Thu1:240.812:041.66:240.48:33-0.26:398:05Waxing Crescent21Thu
22Fri2:180.812:581.67:160.49:30-0.16:398:05Waxing Crescent22Fri
23Sat3:140.82:021.58:280.510:290.06:388:06First Quarter23Sat
24Sun4:100.93:191.49:590.411:240.16:388:06First Quarter24Sun
25Mon5:001.14:471.311:300.46:388:07First Quarter25Mon
26Tue5:461.26:101.212:140.112:480.26:388:07Waxing Gibbous26Tue
27Wed6:281.47:241.11:010.21:550.06:378:08Waxing Gibbous27Wed
28Thu7:081.68:291.11:450.32:55-0.16:378:08Waxing Gibbous28Thu
29Fri7:491.79:261.02:280.33:48-0.36:378:08Waxing Gibbous29Fri
30Sat8:321.810:190.93:100.34:38-0.46:378:09Full Moon30Sat
31Sun9:151.811:070.93:510.35:26-0.46:368:09Full Moon31Sun
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 transitional phase. Tonight's moon is 78% 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 shifting between spring and neap.

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 Gibbous (78% illuminated). This places Cudjoe Key, Cudjoe Bay, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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