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

TIDE TIMES for Sunday, July 19, 2026
The tide is currently rising in Cudjoe Key, Cudjoe Bay, FL.
Next low tide : 9:07 pm (0.2 ft)
Next high tide : in 4h 06m at 1:55 pm (1.3 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:48 am
Moon phase : First Quarter (32% illuminated)
Tide Station Location : Station #8724313
Common Questions About Tides

Cudjoe Key, Cudjoe Bay, FL Tides - Oct 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:121.76:420.26:360.67:187:12Waxing Crescent1Mon
2Tue1:051.57:340.27:120.67:187:11Waxing Crescent2Tue
3Wed12:352.02:051.48:330.27:540.77:197:10Waxing Crescent3Wed
4Thu1:252.03:201.29:410.28:470.87:197:09First Quarter4Thu
5Fri2:272.04:521.210:570.310:010.87:197:08First Quarter5Fri
6Sat3:471.96:131.212:140.37:207:07First Quarter6Sat
7Sun5:141.97:081.41:220.47:207:06Waxing Gibbous7Sun
8Mon6:321.97:501.512:520.72:180.47:217:05Waxing Gibbous8Mon
9Tue7:362.08:271.62:010.63:040.47:217:04Waxing Gibbous9Tue
10Wed8:312.09:001.83:000.53:420.47:217:03Waxing Gibbous10Wed
11Thu9:202.09:311.93:510.44:170.57:227:02Full Moon11Thu
12Fri10:051.910:012.04:370.34:510.57:227:01Full Moon12Fri
13Sat10:461.810:312.05:200.35:230.67:237:00Full Moon13Sat
14Sun11:251.711:012.06:020.25:550.67:236:59Waning Gibbous14Sun
15Mon12:041.66:440.26:260.67:246:58Waning Gibbous15Mon
16Tue12:441.47:280.36:560.77:246:58Waning Gibbous16Tue
17Wed12:071.91:281.38:150.37:260.87:256:57Waning Gibbous17Wed
18Thu12:441.82:221.29:090.48:000.87:256:56Third Quarter18Thu
19Fri1:291.83:321.210:120.48:480.97:266:55Third Quarter19Fri
20Sat2:241.75:011.211:210.510:180.97:266:54Third Quarter20Sat
21Sun3:371.76:081.312:250.57:276:53Third Quarter21Sun
22Mon4:581.76:491.41:190.57:276:52Third Quarter22Mon
23Tue6:091.77:211.51:010.82:030.57:286:52Waning Crescent23Tue
24Wed7:091.87:511.61:570.72:400.57:286:51Waning Crescent24Wed
25Thu8:021.88:221.82:440.63:140.57:296:50Waning Crescent25Thu
26Fri8:511.88:541.93:290.43:460.57:296:49New Moon26Fri
27Sat9:391.89:282.04:120.34:190.57:306:49New Moon27Sat
28Sun10:271.710:042.14:560.14:520.57:316:48New Moon28Sun
29Mon11:171.610:432.15:420.05:270.67:316:47New Moon29Mon
30Tue12:071.56:310.06:040.67:326:46Waxing Crescent30Tue
31Wed1:011.47:240.06:440.67:326:46Waxing Crescent31Wed
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 5:31 pm — 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 transitional phase. Tonight's moon is 32% 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 (32% 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