Tides Today & Tomorrow in Shell Key Channel, Florida Bay, FL

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Shell Key Channel, Florida Bay, FL.
Next low tide : in 3h 42m at 1:31 pm (0.1 ft)
Next high tide : 7:36 pm (0.6 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8723812
Common Questions About Tides

Shell Key Channel, Florida Bay, FL Tides - May 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:300.712:211.36:340.48:29-0.26:467:52Waning Gibbous1Sun
2Mon2:230.71:021.37:050.59:25-0.16:457:53Waning Gibbous2Mon
3Tue3:270.71:541.27:500.510:270.06:457:53Third Quarter3Tue
4Wed4:390.73:021.29:060.611:300.06:447:54Third Quarter4Wed
5Thu5:410.84:291.210:520.66:437:54Third Quarter5Thu
6Fri6:270.95:551.212:280.112:230.56:437:55Third Quarter6Fri
7Sat7:041.07:111.21:190.11:350.36:427:55Waning Crescent7Sat
8Sun7:401.28:161.22:050.22:360.16:417:56Waning Crescent8Sun
9Mon8:161.49:161.22:470.23:32-0.26:417:57Waning Crescent9Mon
10Tue8:531.510:121.13:260.24:24-0.46:407:57New Moon10Tue
11Wed9:331.611:061.04:050.35:14-0.56:407:58New Moon11Wed
12Thu10:151.711:580.94:440.36:05-0.56:397:58New Moon12Thu
13Fri11:001.75:240.36:57-0.56:397:59Waxing Crescent13Fri
14Sat12:500.811:48 AM1.66:050.37:52-0.46:387:59Waxing Crescent14Sat
15Sun1:440.712:401.56:510.38:50-0.36:388:00Waxing Crescent15Sun
16Mon2:410.71:351.47:460.49:52-0.16:378:00Waxing Crescent16Mon
17Tue3:460.72:381.28:590.510:540.06:378:01First Quarter17Tue
18Wed4:530.83:531.110:290.511:510.16:368:01First Quarter18Wed
19Thu5:510.95:171.011:560.56:368:02First Quarter19Thu
20Fri6:341.06:351.012:420.21:100.46:358:02First Quarter20Fri
21Sat7:091.17:381.01:260.32:100.36:358:03Waxing Gibbous21Sat
22Sun7:381.28:300.92:050.33:000.16:358:03Waxing Gibbous22Sun
23Mon8:071.39:150.92:400.43:430.06:348:04Waxing Gibbous23Mon
24Tue8:351.39:570.93:130.44:20-0.16:348:04Waxing Gibbous24Tue
25Wed9:061.410:360.83:430.44:56-0.26:348:05Full Moon25Wed
26Thu9:381.411:160.84:120.45:32-0.26:348:05Full Moon26Thu
27Fri10:121.411:570.84:400.46:08-0.36:338:06Full Moon27Fri
28Sat10:481.45:080.46:46-0.36:338:06Full Moon28Sat
29Sun12:390.711:27 AM1.45:390.47:28-0.36:338:07Waning Gibbous29Sun
30Mon1:240.712:081.46:150.48:14-0.26:338:07Waning Gibbous30Mon
31Tue2:120.712:541.46:590.59:05-0.16:338:08Waning Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723812)

Common Questions About Shell Key Channel, Florida Bay, FL Tides

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What time does the tide turn (slack tide) in Shell Key Channel, Florida Bay, FL today?

Slack tide in Shell Key Channel, Florida Bay, FL is approximately 4:33 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 Shell Key Channel, Florida Bay, FL?

Shell Key Channel, Florida Bay, FL is currently in a transitional phase. Tonight's moon is 71% 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 Shell Key Channel, Florida 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 Shell Key Channel, Florida Bay, FL?

Tide predictions for Shell Key Channel, Florida 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 Shell Key Channel, Florida Bay, FL?

Tide data for Shell Key Channel, Florida Bay, FL is sourced from NOAA Station #8723812. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723812.

What is the moon phase in Shell Key Channel, Florida Bay, FL tonight?

Tonight the moon over Shell Key Channel, Florida Bay, FL is Waxing Gibbous (71% illuminated). This places Shell Key Channel, Florida 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