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 : 11:27 am (0.2 ft)
Next high tide : in 2h 58m at 3:23 am (1.5 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 - Feb 1929

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:580.71:501.17:460.19:190.07:056:08Third Quarter1Fri
2Sat3:320.52:451.08:340.210:30-0.17:056:09Third Quarter2Sat
3Sun5:250.53:471.09:290.211:36-0.17:056:10Waning Crescent3Sun
4Mon6:390.54:491.110:290.27:046:10Waning Crescent4Mon
5Tue7:220.55:441.112:33-0.111:27 AM0.27:046:11Waning Crescent5Tue
6Wed7:520.56:331.21:18-0.212:170.27:036:12Waning Crescent6Wed
7Thu8:190.67:181.31:56-0.21:010.17:026:12Waning Crescent7Thu
8Fri8:450.78:001.32:30-0.21:410.17:026:13New Moon8Fri
9Sat9:130.78:411.43:01-0.22:200.17:016:14New Moon9Sat
10Sun9:420.89:221.43:31-0.23:000.07:016:14New Moon10Sun
11Mon10:110.910:041.34:00-0.23:410.07:006:15Waxing Crescent11Mon
12Tue10:401.010:471.24:31-0.14:27-0.16:596:16Waxing Crescent12Tue
13Wed11:101.111:341.15:02-0.15:18-0.16:596:16Waxing Crescent13Wed
14Thu11:431.15:350.06:16-0.16:586:17Waxing Crescent14Thu
15Fri12:270.912:201.26:100.17:24-0.16:576:17First Quarter15Fri
16Sat1:350.71:061.26:500.18:39-0.26:576:18First Quarter16Sat
17Sun3:110.52:091.27:400.29:59-0.26:566:19First Quarter17Sun
18Mon4:580.53:301.28:460.211:17-0.26:556:19First Quarter18Mon
19Tue6:150.54:521.310:040.26:546:20Waxing Gibbous19Tue
20Wed7:070.66:021.412:24-0.311:20 AM0.16:546:20Waxing Gibbous20Wed
21Thu7:470.67:031.51:19-0.312:260.16:536:21Waxing Gibbous21Thu
22Fri8:230.87:571.52:04-0.31:240.06:526:21Full Moon22Fri
23Sat8:560.98:461.52:44-0.32:17-0.16:516:22Full Moon23Sat
24Sun9:281.09:321.43:20-0.23:06-0.16:506:23Full Moon24Sun
25Mon9:581.110:151.33:54-0.13:54-0.16:496:23Waning Gibbous25Mon
26Tue10:291.210:561.14:27-0.14:43-0.16:496:24Waning Gibbous26Tue
27Wed10:591.211:381.05:000.05:32-0.16:486:24Waning Gibbous27Wed
28Thu11:301.25:320.16:25-0.16:476:25Waning Gibbous28Thu
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 7:25 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 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