Tides Today & Tomorrow in Conch Key, FL

TIDE TIMES for Friday, August 21, 2026
The tide is currently rising in Conch Key, FL.
Next low tide : 9:52 pm (0.5 ft)
Next high tide : in 7h 13m at 6:45 pm (0.8 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 7:00 am
Moon phase : First Quarter (65% illuminated)
Tide Station Location : Station #8723906
Common Questions About Tides

Conch Key, FL Tides - Nov 1927

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:171.17:350.36:160.66:305:44First Quarter1Tue
2Wed12:591.73:321.28:430.37:530.66:305:43First Quarter2Wed
3Thu2:221.74:281.39:470.39:280.66:315:42First Quarter3Thu
4Fri3:491.75:111.410:420.310:430.56:325:42Waxing Gibbous4Fri
5Sat5:041.75:481.611:310.311:460.36:325:41Waxing Gibbous5Sat
6Sun6:081.86:251.812:140.36:335:41Waxing Gibbous6Sun
7Mon7:061.87:021.912:420.212:550.36:345:40Full Moon7Mon
8Tue8:011.77:412.01:350.11:340.46:345:39Full Moon8Tue
9Wed8:541.68:212.12:250.02:120.46:355:39Full Moon9Wed
10Thu9:451.59:042.13:15-0.12:510.46:365:38Full Moon10Thu
11Fri10:361.49:502.14:06-0.13:320.46:365:38Waning Gibbous11Fri
12Sat11:271.310:382.04:590.04:150.46:375:38Waning Gibbous12Sat
13Sun12:231.25:560.05:040.56:385:37Waning Gibbous13Sun
14Mon1:261.16:580.16:070.56:385:37Third Quarter14Mon
15Tue12:311.72:391.18:040.27:290.56:395:36Third Quarter15Tue
16Wed1:431.63:481.29:080.38:570.56:405:36Third Quarter16Wed
17Thu3:071.54:401.310:050.310:150.56:405:36Third Quarter17Thu
18Fri4:271.45:191.410:540.411:190.46:415:35Waning Crescent18Fri
19Sat5:311.45:501.511:360.46:425:35Waning Crescent19Sat
20Sun6:231.46:181.612:110.312:130.46:425:35Waning Crescent20Sun
21Mon7:071.46:461.712:550.212:460.46:435:35Waning Crescent21Mon
22Tue7:461.37:151.71:340.21:170.46:445:34New Moon22Tue
23Wed8:241.37:461.82:090.11:450.46:455:34New Moon23Wed
24Thu9:021.38:181.82:440.02:120.46:455:34New Moon24Thu
25Fri9:411.28:521.83:190.02:390.46:465:34New Moon25Fri
26Sat10:221.19:281.83:550.03:080.46:475:34Waxing Crescent26Sat
27Sun11:061.110:071.74:350.03:400.46:475:34Waxing Crescent27Sun
28Mon11:531.010:501.75:200.04:190.46:485:34Waxing Crescent28Mon
29Tue12:441.06:100.15:090.56:495:34Waxing Crescent29Tue
30Wed1:421.17:060.16:190.56:505:34First Quarter30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723906)

Common Questions About Conch Key, FL Tides

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What time does the tide turn (slack tide) in Conch Key, FL today?

Slack tide in Conch Key, FL is approximately 8:18 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 Conch Key, FL?

Conch Key, FL is currently in a transitional phase. Tonight's moon is 65% 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 Conch Key, 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 Conch Key, FL?

Tide predictions for Conch Key, 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 Conch Key, FL?

Tide data for Conch Key, FL is sourced from NOAA Station #8723906. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723906.

What is the moon phase in Conch Key, FL tonight?

Tonight the moon over Conch Key, FL is First Quarter (65% illuminated). This places Conch Key, 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