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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Cudjoe Key, Cudjoe Bay, FL.
Next low tide : 9:01 am (0.2 ft)
Next high tide : in 30m at 1:32 am (1.5 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:55 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8724313
Common Questions About Tides

Cudjoe Key, Cudjoe Bay, FL Tides - Feb 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:131.010:061.34:55-0.34:49-0.17:086:10New Moon1Sun
2Mon10:421.010:421.25:29-0.25:30-0.17:076:11Waxing Crescent2Mon
3Tue11:111.111:181.16:01-0.16:13-0.17:076:12Waxing Crescent3Tue
4Wed11:411.111:561.06:33-0.16:580.07:066:12Waxing Crescent4Wed
5Thu12:141.17:040.07:470.07:066:13Waxing Crescent5Thu
6Fri12:370.812:501.17:350.18:440.07:056:14First Quarter6Fri
7Sat1:260.71:321.08:080.19:490.07:056:14First Quarter7Sat
8Sun2:330.52:251.08:480.210:590.07:046:15First Quarter8Sun
9Mon4:060.53:311.09:440.27:046:16First Quarter9Mon
10Tue5:360.54:411.112:07-0.110:55 AM0.27:036:16Waxing Gibbous10Tue
11Wed6:370.55:451.21:07-0.112:050.27:026:17Waxing Gibbous11Wed
12Thu7:210.66:421.31:57-0.21:070.27:026:18Waxing Gibbous12Thu
13Fri8:000.77:351.42:39-0.32:020.17:016:18Waxing Gibbous13Fri
14Sat8:370.98:251.53:18-0.32:530.07:006:19Full Moon14Sat
15Sun9:131.09:141.53:56-0.33:42-0.27:006:20Full Moon15Sun
16Mon9:491.110:031.44:33-0.34:32-0.26:596:20Full Moon16Mon
17Tue10:271.210:521.35:10-0.35:22-0.36:586:21Waning Gibbous17Tue
18Wed11:061.311:421.15:48-0.26:16-0.36:586:21Waning Gibbous18Wed
19Thu11:481.36:28-0.17:14-0.36:576:22Waning Gibbous19Thu
20Fri12:360.912:331.37:100.08:19-0.36:566:23Third Quarter20Fri
21Sat1:380.71:271.37:580.19:31-0.26:556:23Third Quarter21Sat
22Sun2:580.62:331.28:550.110:47-0.26:546:24Third Quarter22Sun
23Mon4:350.53:521.210:050.26:546:24Third Quarter23Mon
24Tue5:560.65:101.212:04-0.211:22 AM0.26:536:25Waning Crescent24Tue
25Wed6:530.76:161.21:11-0.212:340.26:526:25Waning Crescent25Wed
26Thu7:360.87:111.32:04-0.21:360.16:516:26Waning Crescent26Thu
27Fri8:100.97:571.32:45-0.22:290.06:506:26Waning Crescent27Fri
28Sat8:411.08:381.33:21-0.13:150.06:496:27New Moon28Sat
29Sun9:081.09:151.33:53-0.13:56-0.16:486:27New Moon29Sun
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 5:16 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 transitional phase. Tonight's moon is 66% 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 Third Quarter (66% 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