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 3h 43m 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 - Aug 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:050.811:22 AM1.44:230.46:05-0.16:558:11Waning Crescent1Sat
2Sun12:550.812:171.55:190.36:52-0.26:558:10New Moon2Sun
3Mon1:410.91:121.66:140.37:38-0.26:568:09New Moon3Mon
4Tue2:251.02:051.67:080.28:22-0.26:568:09New Moon4Tue
5Wed3:071.02:581.58:020.29:06-0.16:578:08Waxing Crescent5Wed
6Thu3:491.13:501.58:570.19:500.06:578:07Waxing Crescent6Thu
7Fri4:321.24:431.39:570.210:350.16:588:07Waxing Crescent7Fri
8Sat5:161.25:391.211:010.211:210.26:588:06First Quarter8Sat
9Sun6:041.36:431.012:100.26:598:05First Quarter9Sun
10Mon6:571.38:000.912:110.31:240.26:598:05First Quarter10Mon
11Tue7:571.39:290.81:040.42:370.26:598:04First Quarter11Tue
12Wed9:021.310:490.82:020.53:470.27:008:03Waxing Gibbous12Wed
13Thu10:041.311:480.83:020.54:480.27:008:02Waxing Gibbous13Thu
14Fri10:581.34:000.55:390.17:018:01Waxing Gibbous14Fri
15Sat12:330.811:46 AM1.44:540.56:200.17:018:01Waxing Gibbous15Sat
16Sun1:090.912:291.45:430.46:560.17:028:00Full Moon16Sun
17Mon1:390.91:071.46:260.47:290.17:027:59Full Moon17Mon
18Tue2:081.01:451.47:060.48:010.17:027:58Full Moon18Tue
19Wed2:361.12:211.47:430.48:310.27:037:57Full Moon19Wed
20Thu3:051.12:581.48:210.49:010.27:037:56Waning Gibbous20Thu
21Fri3:351.23:351.38:580.49:300.37:047:55Waning Gibbous21Fri
22Sat4:071.24:151.29:390.410:000.37:047:54Waning Gibbous22Sat
23Sun4:401.24:571.110:250.410:310.47:047:54Waning Gibbous23Sun
24Mon5:151.25:461.011:190.411:070.57:057:53Third Quarter24Mon
25Tue5:551.36:470.912:220.37:057:52Third Quarter25Tue
26Wed6:451.38:080.91:330.37:067:51Third Quarter26Wed
27Thu7:471.39:370.812:460.62:440.37:067:50Third Quarter27Thu
28Fri8:581.410:480.91:530.63:510.27:067:49Waning Crescent28Fri
29Sat10:071.511:430.93:030.64:500.17:077:48Waning Crescent29Sat
30Sun11:111.64:100.55:430.17:077:47Waning Crescent30Sun
31Mon12:291.012:091.65:110.46:290.17:077:46New Moon31Mon
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