24.6600’ N, 81.4917’ W

Cudjoe Key, Cudjoe Bay, FL

82°
H -°
L 79°
NNW
4mph
High tide
8:31 pm

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

TIDE TIMES for Wednesday, September 23, 2026
The tide is currently rising in Cudjoe Key, Cudjoe Bay, FL.
Next low tide (tomorrow) : 3:04 am (0.6 ft)
Next high tide : in 1h 22m at 8:31 pm (1.5 ft)
Sunset today : 7:21 pm
Sunrise tomorrow : 7:15 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8724313
Common Questions About Tides

Cudjoe Key, Cudjoe Bay, FL Tides - Oct 1881

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:201.94:261.210:420.410:000.86:226:16First Quarter1Sat
2Sun3:471.95:251.411:480.411:260.76:226:15Waxing Gibbous2Sun
3Mon5:071.96:111.512:440.46:226:14Waxing Gibbous3Mon
4Tue6:152.06:511.712:390.61:310.56:236:13Waxing Gibbous4Tue
5Wed7:142.07:291.91:410.42:140.56:236:12Waxing Gibbous5Wed
6Thu8:081.98:062.02:360.32:530.56:246:11Full Moon6Thu
7Fri8:581.98:442.13:260.23:310.56:246:10Full Moon7Fri
8Sat9:451.89:222.14:140.14:070.56:246:09Full Moon8Sat
9Sun10:301.610:012.15:010.14:440.66:256:08Waning Gibbous9Sun
10Mon11:141.510:412.15:490.15:220.66:256:07Waning Gibbous10Mon
11Tue11:591.411:242.06:380.26:010.66:266:06Waning Gibbous11Tue
12Wed12:471.37:320.36:440.76:266:06Waning Gibbous12Wed
13Thu12:101.91:441.28:310.47:380.86:276:05Third Quarter13Thu
14Fri1:031.82:551.29:360.58:540.86:276:04Third Quarter14Fri
15Sat2:081.74:121.310:410.510:190.86:286:03Third Quarter15Sat
16Sun3:251.65:071.411:390.611:330.86:286:02Third Quarter16Sun
17Mon4:411.65:441.512:290.66:296:01Waning Crescent17Mon
18Tue5:441.76:161.612:340.71:090.66:296:00Waning Crescent18Tue
19Wed6:351.76:461.71:240.61:440.66:305:59Waning Crescent19Wed
20Thu7:211.77:161.82:070.52:150.66:305:58Waning Crescent20Thu
21Fri8:041.77:481.92:460.42:430.66:315:58New Moon21Fri
22Sat8:461.68:212.03:230.33:120.66:315:57New Moon22Sat
23Sun9:281.68:562.04:010.23:410.66:325:56New Moon23Sun
24Mon10:121.59:342.14:400.14:130.66:325:55New Moon24Mon
25Tue10:571.410:152.15:230.14:470.66:335:54Waxing Crescent25Tue
26Wed11:451.411:002.16:100.15:260.66:335:54Waxing Crescent26Wed
27Thu12:371.37:020.26:130.76:345:53Waxing Crescent27Thu
28Fri1:371.38:020.37:140.76:345:52First Quarter28Fri
29Sat12:551.92:431.39:060.38:350.76:355:51First Quarter29Sat
30Sun2:111.83:481.410:110.410:070.76:365:51First Quarter30Sun
31Mon3:371.84:451.511:110.511:290.66:365:50First Quarter31Mon
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 spring phase. Tonight's moon is 90% 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 maximum.

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 Waxing Gibbous (90% illuminated). This places Cudjoe Key, Cudjoe Bay, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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