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

TIDE TIMES for Monday, July 20, 2026
The tide is currently rising in Cudjoe Key, Cudjoe Bay, FL.
Next low tide (tomorrow) : 11:08 am (0.2 ft)
Next high tide (tomorrow) : in 4h 54m at 3:05 am (1.4 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:48 am
Moon phase : First Quarter (42% illuminated)
Tide Station Location : Station #8724313
Common Questions About Tides

Cudjoe Key, Cudjoe Bay, FL Tides - Dec 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:021.91:451.18:110.07:340.56:535:36First Quarter1Sat
2Sun1:071.72:481.19:130.18:590.56:545:36First Quarter2Sun
3Mon2:231.53:511.210:140.210:270.56:555:36First Quarter3Mon
4Tue3:481.44:461.311:090.311:460.46:555:36First Quarter4Tue
5Wed5:091.35:331.512:000.46:565:37Waxing Gibbous5Wed
6Thu6:181.36:131.612:530.312:450.46:575:37Waxing Gibbous6Thu
7Fri7:151.26:501.61:490.11:270.46:575:37Waxing Gibbous7Fri
8Sat8:041.27:241.72:360.02:050.46:585:37Waxing Gibbous8Sat
9Sun8:461.17:571.73:170.02:420.46:595:37Full Moon9Sun
10Mon9:241.18:311.73:56-0.13:170.46:595:38Full Moon10Mon
11Tue9:591.09:051.74:32-0.13:510.47:005:38Full Moon11Tue
12Wed10:341.09:401.65:09-0.14:240.47:015:38Full Moon12Wed
13Thu11:101.010:171.65:46-0.14:560.47:015:39Waning Gibbous13Thu
14Fri11:481.010:561.56:25-0.15:310.47:025:39Waning Gibbous14Fri
15Sat12:291.07:060.06:110.57:025:39Waning Gibbous15Sat
16Sun1:121.07:500.17:020.57:035:40Waning Gibbous16Sun
17Mon12:231.41:591.08:350.18:100.57:035:40Third Quarter17Mon
18Tue1:171.32:481.19:230.29:300.47:045:41Third Quarter18Tue
19Wed2:261.23:371.210:110.210:460.37:055:41Third Quarter19Wed
20Thu3:491.14:241.310:590.311:550.27:055:42Third Quarter20Thu
21Fri5:111.05:101.411:460.37:065:42Waning Crescent21Fri
22Sat6:231.05:561.512:560.012:340.37:065:43Waning Crescent22Sat
23Sun7:251.06:421.71:51-0.21:200.37:065:43Waning Crescent23Sun
24Mon8:211.07:311.82:43-0.32:070.37:075:44New Moon24Mon
25Tue9:120.98:211.83:34-0.42:530.27:075:44New Moon25Tue
26Wed10:000.99:131.94:23-0.53:410.27:085:45New Moon26Wed
27Thu10:470.910:051.85:12-0.54:300.17:085:45Waxing Crescent27Thu
28Fri11:320.910:591.86:02-0.45:230.17:095:46Waxing Crescent28Fri
29Sat12:180.96:53-0.36:210.27:095:47Waxing Crescent29Sat
30Sun1:061.07:44-0.17:290.27:095:47Waxing Crescent30Sun
31Mon12:531.41:571.08:360.08:480.27:105:48First Quarter31Mon
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 7:06 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 neap phase. Tonight's moon is 42% 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 minimum.

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 (42% illuminated). This places Cudjoe Key, Cudjoe Bay, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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