24.6600’ N, 81.4917’ W

Cudjoe Key, Cudjoe Bay, FL

86°
H 87°
L 79°
ESE
7mph
High tide
6:55 pm

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

TIDE TIMES for Saturday, September 19, 2026
The tide is currently rising in Cudjoe Key, Cudjoe Bay, FL.
Next low tide : 10:34 pm (0.8 ft)
Next high tide : in 4h 00m at 6:55 pm (1.0 ft)
Sunset today : 7:25 pm
Sunrise tomorrow : 7:13 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8724313
Common Questions About Tides

Cudjoe Key, Cudjoe Bay, FL Tides - Feb 1888

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:571.06:37-0.26:39-0.17:086:11Waning Gibbous1Wed
2Thu12:031.212:381.17:19-0.17:41-0.17:076:11Waning Gibbous2Thu
3Fri1:001.01:241.18:040.08:52-0.17:076:12Third Quarter3Fri
4Sat2:090.82:181.28:540.110:08-0.17:066:13Third Quarter4Sat
5Sun3:370.73:221.29:490.111:25-0.27:066:14Third Quarter5Sun
6Mon5:120.64:321.210:510.27:056:14Waning Crescent6Mon
7Tue6:300.65:391.312:39-0.211:57 AM0.27:056:15Waning Crescent7Tue
8Wed7:290.66:391.41:44-0.31:000.17:046:16Waning Crescent8Wed
9Thu8:150.77:331.42:37-0.31:580.17:046:16Waning Crescent9Thu
10Fri8:540.78:211.43:22-0.42:490.07:036:17New Moon10Fri
11Sat9:280.89:051.44:02-0.33:370.07:026:17New Moon11Sat
12Sun9:590.99:451.44:38-0.34:21-0.17:026:18New Moon12Sun
13Mon10:290.910:241.35:13-0.35:04-0.17:016:19New Moon13Mon
14Tue10:581.011:011.25:47-0.25:47-0.17:006:19Waxing Crescent14Tue
15Wed11:271.011:381.16:21-0.16:310.07:006:20Waxing Crescent15Wed
16Thu11:581.06:540.07:190.06:596:21Waxing Crescent16Thu
17Fri12:181.012:311.07:270.18:110.06:586:21Waxing Crescent17Fri
18Sat1:020.81:081.08:000.19:120.06:576:22First Quarter18Sat
19Sun1:580.71:531.08:370.210:190.06:576:22First Quarter19Sun
20Mon3:170.52:501.09:230.311:290.06:566:23First Quarter20Mon
21Tue4:570.53:581.010:250.36:556:24First Quarter21Tue
22Wed6:150.55:071.112:35-0.111:34 AM0.36:546:24Waxing Gibbous22Wed
23Thu7:050.66:081.21:31-0.212:380.26:546:25Waxing Gibbous23Thu
24Fri7:450.77:021.32:18-0.21:330.26:536:25Waxing Gibbous24Fri
25Sat8:210.87:531.42:58-0.32:230.16:526:26Waxing Gibbous25Sat
26Sun8:560.98:421.53:37-0.33:110.06:516:26Full Moon26Sun
27Mon9:311.09:301.54:13-0.33:58-0.16:506:27Full Moon27Mon
28Tue10:061.110:181.54:50-0.34:47-0.26:496:27Full Moon28Tue
29Wed10:421.211:071.35:27-0.25:37-0.36:486:28Waning Gibbous29Wed
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 neap phase. Tonight's moon is 58% 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 (58% 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