Tides Today & Tomorrow in Conch Key, FL

TIDE TIMES for Sunday, August 23, 2026
The tide is currently falling in Conch Key, FL.
Next low tide : in 3h 02m at 1:29 pm (0.2 ft)
Next high tide : 8:08 pm (0.9 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 7:01 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8723906
Common Questions About Tides

Conch Key, FL Tides - Mar 1923

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:470.97:371.41:32-0.21:120.06:466:25Full Moon1Thu
2Fri8:241.08:271.52:11-0.22:01-0.16:456:26Full Moon2Fri
3Sat9:021.19:171.42:50-0.22:50-0.26:456:26Full Moon3Sat
4Sun9:401.210:061.43:29-0.23:40-0.26:446:27Full Moon4Sun
5Mon10:191.310:571.24:08-0.14:32-0.26:436:27Waning Gibbous5Mon
6Tue11:001.311:501.04:48-0.15:29-0.26:426:28Waning Gibbous6Tue
7Wed11:451.35:310.06:30-0.26:416:28Waning Gibbous7Wed
8Thu12:490.912:361.36:190.17:39-0.26:406:28Third Quarter8Thu
9Fri2:030.71:381.27:150.18:53-0.16:396:29Third Quarter9Fri
10Sat3:340.62:541.28:240.210:08-0.16:386:29Third Quarter10Sat
11Sun5:000.64:151.29:400.211:18-0.16:376:30Waning Crescent11Sun
12Mon6:020.75:251.210:530.26:366:30Waning Crescent12Mon
13Tue6:470.86:231.212:14-0.111:57 AM0.16:356:31Waning Crescent13Tue
14Wed7:230.97:111.312:59-0.112:500.16:346:31Waning Crescent14Wed
15Thu7:541.07:521.31:36-0.11:360.06:336:32New Moon15Thu
16Fri8:211.18:301.32:10-0.12:160.06:326:32New Moon16Fri
17Sat8:481.19:051.22:420.02:54-0.16:316:33New Moon17Sat
18Sun9:141.29:401.23:120.03:31-0.16:306:33New Moon18Sun
19Mon9:421.210:151.13:410.04:07-0.16:296:33Waxing Crescent19Mon
20Tue10:111.210:521.04:090.14:44-0.16:286:34Waxing Crescent20Tue
21Wed10:421.211:320.94:370.15:24-0.16:276:34Waxing Crescent21Wed
22Thu11:151.25:040.16:10-0.16:266:35Waxing Crescent22Thu
23Fri12:170.811:52 AM1.25:350.27:040.06:256:35Waxing Crescent23Fri
24Sat1:130.712:371.16:130.28:070.06:246:36First Quarter24Sat
25Sun2:280.71:381.17:100.39:160.06:236:36First Quarter25Sun
26Mon3:520.72:571.18:300.310:220.06:226:36First Quarter26Mon
27Tue5:000.74:181.29:530.311:210.06:216:37Waxing Gibbous27Tue
28Wed5:500.95:281.311:040.26:196:37Waxing Gibbous28Wed
29Thu6:311.06:291.412:11-0.112:050.16:186:38Waxing Gibbous29Thu
30Fri7:101.17:241.412:56-0.11:000.06:176:38Waxing Gibbous30Fri
31Sat7:481.38:171.41:37-0.11:51-0.16:166:39Full Moon31Sat
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 4:48 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 spring phase. Tonight's moon is 81% 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 maximum.

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 Waxing Gibbous (81% illuminated). This places Conch Key, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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