24.6600’ N, 81.4917’ W

Cudjoe Key, Cudjoe Bay, FL

87°
H -°
L 80°
ESE
9mph
Low tide
7:30 pm

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

TIDE TIMES for Friday, October 16, 2026
The tide is currently falling in Cudjoe Key, Cudjoe Bay, FL.
Next low tide : in 2h 31m at 7:30 pm (0.8 ft)
Next high tide (tomorrow) : 1:25 am (1.8 ft)
Sunset today : 6:58 pm
Sunrise tomorrow : 7:24 am
Moon phase : First Quarter (31% illuminated)
Tide Station Location : Station #8724313
Common Questions About Tides

Cudjoe Key, Cudjoe Bay, FL Tides - Feb 1839

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:091.011:071.26:02-0.25:540.07:126:15Waning Gibbous1Fri
2Sat11:361.011:441.16:32-0.16:400.07:126:15Waning Gibbous2Sat
3Sun12:041.17:010.07:290.07:116:16Waning Gibbous3Sun
4Mon12:230.912:351.17:290.18:230.07:116:17Third Quarter4Mon
5Tue1:080.71:101.17:530.29:260.07:106:18Third Quarter5Tue
6Wed2:070.51:521.08:160.210:36-0.17:106:18Third Quarter6Wed
7Thu3:430.42:481.08:420.311:49-0.17:096:19Third Quarter7Thu
8Fri5:590.43:571.19:350.37:086:20Third Quarter8Fri
9Sat7:110.45:091.212:58-0.211:07 AM0.37:086:20Waning Crescent9Sat
10Sun7:460.56:131.31:55-0.312:270.37:076:21Waning Crescent10Sun
11Mon8:160.67:091.42:41-0.31:310.27:076:21Waning Crescent11Mon
12Tue8:450.78:011.53:20-0.42:260.17:066:22New Moon12Tue
13Wed9:160.88:511.63:56-0.43:170.07:056:23New Moon13Wed
14Thu9:460.99:401.64:31-0.34:07-0.17:056:23New Moon14Thu
15Fri10:181.110:291.55:05-0.34:58-0.27:046:24New Moon15Fri
16Sat10:511.211:191.35:39-0.25:51-0.37:036:25Waxing Crescent16Sat
17Sun11:251.36:14-0.16:48-0.37:026:25Waxing Crescent17Sun
18Mon12:111.112:031.36:490.07:50-0.37:026:26Waxing Crescent18Mon
19Tue1:100.812:461.37:260.19:01-0.37:016:26First Quarter19Tue
20Wed2:230.61:391.38:070.210:19-0.27:006:27First Quarter20Wed
21Thu4:080.42:501.38:590.211:43-0.26:596:27First Quarter21Thu
22Fri5:560.44:171.210:120.36:586:28Waxing Gibbous22Fri
23Sat7:020.55:381.31:04-0.211:38 AM0.36:586:29Waxing Gibbous23Sat
24Sun7:440.66:441.32:08-0.212:550.26:576:29Waxing Gibbous24Sun
25Mon8:170.77:371.32:53-0.21:590.16:566:30Waxing Gibbous25Mon
26Tue8:450.88:221.43:28-0.22:510.16:556:30Full Moon26Tue
27Wed9:110.99:021.43:58-0.23:370.06:546:31Full Moon27Wed
28Thu9:351.09:391.34:26-0.14:18-0.16:536:31Full Moon28Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724313)

Common Questions About Cudjoe Key, Cudjoe Bay, FL Tides

Collapse All
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 31% 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 First Quarter (31% 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