Tides Today & Tomorrow in Channel Key, west side, FL

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Channel Key, west side, FL.
Next low tide (tomorrow) : in 2h 25m at 12:55 am (0.4 ft)
Next high tide (tomorrow) : 7:41 am (1.2 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:50 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8724507
Common Questions About Tides

Channel Key, west side, FL Tides - Sep 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:121.11:041.76:070.37:130.17:087:45New Moon1Tue
2Wed1:521.21:571.77:010.27:540.17:087:44New Moon2Wed
3Thu2:321.32:491.67:540.28:350.27:087:43Waxing Crescent3Thu
4Fri3:121.43:391.58:470.29:160.37:097:42Waxing Crescent4Fri
5Sat3:531.54:301.49:420.29:570.47:097:41Waxing Crescent5Sat
6Sun4:361.55:231.210:410.210:420.57:107:40Waxing Crescent6Sun
7Mon5:211.56:221.111:450.311:310.67:107:39First Quarter7Mon
8Tue6:131.47:371.012:540.37:107:38First Quarter8Tue
9Wed7:131.49:090.912:280.62:070.47:117:37First Quarter9Wed
10Thu8:241.410:290.91:340.73:170.47:117:36First Quarter10Thu
11Fri9:351.411:231.02:430.74:190.47:117:34Waxing Gibbous11Fri
12Sat10:361.43:470.75:090.47:127:33Waxing Gibbous12Sat
13Sun12:021.011:27 AM1.44:440.65:500.47:127:32Waxing Gibbous13Sun
14Mon12:321.112:101.55:320.66:250.47:127:31Waxing Gibbous14Mon
15Tue12:591.212:491.56:130.56:560.47:137:30Full Moon15Tue
16Wed1:261.31:271.56:510.57:250.47:137:29Full Moon16Wed
17Thu1:531.32:041.57:270.47:530.47:137:28Full Moon17Thu
18Fri2:221.42:411.48:020.48:200.47:147:27Full Moon18Fri
19Sat2:521.43:201.48:390.48:480.57:147:26Waning Gibbous19Sat
20Sun3:241.44:001.39:180.39:170.57:147:25Waning Gibbous20Sun
21Mon3:561.54:451.210:020.39:490.67:157:24Waning Gibbous21Mon
22Tue4:321.55:351.110:530.310:260.67:157:23Waning Gibbous22Tue
23Wed5:141.56:381.011:540.411:130.77:167:22Third Quarter23Wed
24Thu6:061.57:591.01:050.47:167:21Third Quarter24Thu
25Fri7:161.59:221.012:170.72:180.47:167:20Third Quarter25Fri
26Sat8:381.510:271.11:370.73:250.47:177:19Waning Crescent26Sat
27Sun9:561.511:171.22:560.74:250.37:177:17Waning Crescent27Sun
28Mon11:031.64:060.65:160.37:177:16Waning Crescent28Mon
29Tue12:001.312:031.75:070.56:010.37:187:15Waning Crescent29Tue
30Wed12:401.412:571.76:030.36:430.37:187:14New Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724507)

Common Questions About Channel Key, west side, FL Tides

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What time does the tide turn (slack tide) in Channel Key, west side, FL today?

Slack tide in Channel Key, west side, FL is approximately 4:18 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 Channel Key, west side, FL?

Channel Key, west side, 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 Channel Key, west side, 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 Channel Key, west side, FL?

Tide predictions for Channel Key, west side, 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 Channel Key, west side, FL?

Tide data for Channel Key, west side, FL is sourced from NOAA Station #8724507. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724507.

What is the moon phase in Channel Key, west side, FL tonight?

Tonight the moon over Channel Key, west side, FL is First Quarter (52% illuminated). This places Channel Key, west side, 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