Tides Today & Tomorrow in Conch Key, FL

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Conch Key, FL.
Next low tide : in 3h 26m at 9:42 am (0.1 ft)
Next high tide : 3:33 pm (0.9 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:46 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8723906
Common Questions About Tides

Conch Key, FL Tides - Apr 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:211.45:130.16:26-0.16:156:39Waxing Crescent1Sun
2Mon12:390.812:051.35:590.27:26-0.16:146:40First Quarter2Mon
3Tue1:420.712:571.26:550.38:320.06:136:40First Quarter3Tue
4Wed3:030.72:041.18:060.39:380.06:126:40First Quarter4Wed
5Thu4:270.73:251.19:240.310:400.16:116:41First Quarter5Thu
6Fri5:230.84:411.110:370.311:340.16:106:41Waxing Gibbous6Fri
7Sat6:010.95:411.111:370.26:096:42Waxing Gibbous7Sat
8Sun6:311.06:301.212:170.112:260.26:086:42Waxing Gibbous8Sun
9Mon6:591.17:131.212:540.11:070.16:076:43Waxing Gibbous9Mon
10Tue7:281.27:541.21:260.11:440.06:066:43Full Moon10Tue
11Wed7:581.38:341.21:560.12:200.06:056:43Full Moon11Wed
12Thu8:291.49:141.22:240.12:55-0.16:046:44Full Moon12Thu
13Fri9:011.49:561.12:530.13:32-0.16:036:44Full Moon13Fri
14Sat9:341.510:391.13:220.14:13-0.26:026:45Waning Gibbous14Sat
15Sun10:101.511:261.03:550.24:57-0.26:016:45Waning Gibbous15Sun
16Mon10:481.54:310.25:48-0.26:006:46Waning Gibbous16Mon
17Tue12:180.911:34 AM1.45:130.26:46-0.15:596:46Waning Gibbous17Tue
18Wed1:200.812:291.46:080.37:51-0.15:586:46Third Quarter18Wed
19Thu2:330.81:421.37:220.38:590.05:586:47Third Quarter19Thu
20Fri3:470.93:091.38:480.310:040.05:576:47Third Quarter20Fri
21Sat4:471.04:321.310:100.211:020.05:566:48Waning Crescent21Sat
22Sun5:361.15:441.311:200.111:540.05:556:48Waning Crescent22Sun
23Mon6:191.36:451.312:210.05:546:49Waning Crescent23Mon
24Tue6:591.47:401.312:400.11:15-0.15:536:49Waning Crescent24Tue
25Wed7:371.58:301.31:220.12:05-0.25:526:50New Moon25Wed
26Thu8:151.69:171.22:020.12:51-0.25:526:50New Moon26Thu
27Fri8:531.610:031.12:410.13:37-0.25:516:51New Moon27Fri
28Sat9:311.610:471.03:200.14:23-0.25:506:51Waxing Crescent28Sat
29Sun11:091.64:590.26:10-0.26:497:52Waxing Crescent29Sun
30Mon12:311.011:49 AM1.55:400.27:00-0.16:487:52Waxing Crescent30Mon
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 12:37 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 neap phase. Tonight's moon is 52% 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 near their weekly minimum.

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 (52% illuminated). This places Conch Key, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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