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 2h 28m 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 - Mar 1928

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:050.54:501.210:030.26:466:25Waxing Gibbous1Thu
2Fri6:560.65:591.312:16-0.211:18 AM0.26:456:26Waxing Gibbous2Fri
3Sat7:350.76:561.31:09-0.212:220.16:446:26Waxing Gibbous3Sat
4Sun8:070.87:451.41:50-0.21:160.06:436:27Full Moon4Sun
5Mon8:370.98:281.42:25-0.22:040.06:426:27Full Moon5Mon
6Tue9:041.09:071.32:57-0.12:480.06:416:28Full Moon6Tue
7Wed9:301.19:441.33:27-0.13:29-0.16:406:28Full Moon7Wed
8Thu9:561.210:191.23:570.04:09-0.16:396:29Waning Gibbous8Thu
9Fri10:221.210:551.04:260.04:50-0.16:386:29Waning Gibbous9Fri
10Sat10:501.211:340.94:530.15:33-0.16:376:30Waning Gibbous10Sat
11Sun11:201.25:190.16:20-0.16:366:30Waning Gibbous11Sun
12Mon12:170.811:54 AM1.15:420.27:150.06:356:31Third Quarter12Mon
13Tue1:110.612:351.16:040.28:200.06:346:31Third Quarter13Tue
14Wed2:350.51:291.16:320.39:330.06:336:32Third Quarter14Wed
15Thu4:400.52:441.17:370.310:45-0.16:326:32Third Quarter15Thu
16Fri5:530.64:061.19:280.311:45-0.16:316:32Waning Crescent16Fri
17Sat6:290.65:171.210:510.36:306:33Waning Crescent17Sat
18Sun6:590.86:171.412:33-0.111:55 AM0.26:296:33Waning Crescent18Sun
19Mon7:290.97:111.51:13-0.112:480.16:286:34Waning Crescent19Mon
20Tue7:591.08:021.51:49-0.11:370.06:276:34New Moon20Tue
21Wed8:311.28:511.52:24-0.12:26-0.16:266:35New Moon21Wed
22Thu9:031.39:411.42:58-0.13:14-0.26:256:35New Moon22Thu
23Fri9:381.410:311.33:330.04:04-0.36:246:36Waxing Crescent23Fri
24Sat10:141.511:241.14:080.04:58-0.36:236:36Waxing Crescent24Sat
25Sun10:541.54:440.15:56-0.36:226:36Waxing Crescent25Sun
26Mon12:210.911:39 AM1.55:230.27:02-0.26:216:37Waxing Crescent26Mon
27Tue1:310.712:331.46:090.28:15-0.26:206:37First Quarter27Tue
28Wed3:030.61:451.37:100.39:34-0.16:196:38First Quarter28Wed
29Thu4:400.63:161.28:340.310:50-0.16:186:38First Quarter29Thu
30Fri5:440.74:431.310:040.311:530.06:176:38Waxing Gibbous30Fri
31Sat6:270.85:531.311:210.26:166:39Waxing Gibbous31Sat
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