Tides Today & Tomorrow in Conch Key, FL

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Conch Key, FL.
Next low tide : in 6h 24m at 11:27 am (0.2 ft)
Next high tide : 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 - Aug 1928

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:071.710:341.02:390.34:13-0.16:518:08Full Moon1Wed
2Thu9:511.811:071.13:220.34:48-0.16:518:07Full Moon2Thu
3Fri10:351.811:411.24:070.35:220.06:528:06Waning Gibbous3Fri
4Sat11:211.74:550.25:580.06:528:06Waning Gibbous4Sat
5Sun12:151.312:081.65:480.26:350.16:538:05Waning Gibbous5Sun
6Mon12:511.41:011.46:480.27:140.26:538:04Waning Gibbous6Mon
7Tue1:301.42:011.27:560.27:550.36:548:04Third Quarter7Tue
8Wed2:141.53:171.09:100.18:410.36:548:03Third Quarter8Wed
9Thu3:071.64:510.910:260.19:340.46:548:02Third Quarter9Thu
10Fri4:101.66:210.911:400.010:350.46:558:02Waning Crescent10Fri
11Sat5:181.77:310.912:500.06:558:01Waning Crescent11Sat
12Sun6:251.88:240.91:50-0.16:568:00Waning Crescent12Sun
13Mon7:261.99:071.012:430.32:41-0.16:567:59Waning Crescent13Mon
14Tue8:211.99:451.11:430.33:25-0.16:577:59New Moon14Tue
15Wed9:121.910:201.22:380.34:050.06:577:58New Moon15Wed
16Thu10:001.910:541.33:290.24:420.06:587:57New Moon16Thu
17Fri10:441.811:251.44:190.25:180.16:587:56Waxing Crescent17Fri
18Sat11:261.711:571.45:080.25:530.26:587:55Waxing Crescent18Sat
19Sun12:061.55:580.26:280.36:597:54Waxing Crescent19Sun
20Mon12:291.512:481.46:510.37:020.36:597:53Waxing Crescent20Mon
21Tue1:021.51:341.27:490.37:370.47:007:53First Quarter21Tue
22Wed1:401.52:301.08:520.38:140.47:007:52First Quarter22Wed
23Thu2:241.53:530.910:000.38:560.57:007:51First Quarter23Thu
24Fri3:181.55:470.911:100.29:510.57:017:50First Quarter24Fri
25Sat4:221.57:060.912:150.27:017:49Waxing Gibbous25Sat
26Sun5:271.67:491.01:110.27:027:48Waxing Gibbous26Sun
27Mon6:261.68:211.01:560.17:027:47Waxing Gibbous27Mon
28Tue7:181.88:511.112:530.52:340.17:027:46Waxing Gibbous28Tue
29Wed8:071.99:211.21:420.43:090.17:037:45Full Moon29Wed
30Thu8:531.99:521.42:280.43:410.17:037:44Full Moon30Thu
31Fri9:391.910:231.53:130.34:130.17:047:43Full Moon31Fri
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 3:06 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