24.5700’ N, 81.7500’ W

Cow Key Channel, FL

86°
H 87°
L 81°
SSW
10mph
Low tide
3:37 pm

Tides Today & Tomorrow in Cow Key Channel, FL

TIDE TIMES for Monday, September 21, 2026
The tide is currently falling in Cow Key Channel, FL.
Next low tide : in 2h 27m at 3:37 pm (0.4 ft)
Next high tide : 10:20 pm (0.9 ft)
Sunset today : 7:24 pm
Sunrise tomorrow : 7:15 am
Moon phase : Waxing Gibbous (75% illuminated)
Tide Station Location : Station #8724527
Common Questions About Tides

Cow Key Channel, FL Tides - Aug 1865

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:111.17:420.61:250.25:597:14First Quarter1Tue
2Wed7:101.18:520.612:180.52:220.25:597:14Waxing Gibbous2Wed
3Thu8:071.29:440.71:160.53:120.15:597:13Waxing Gibbous3Thu
4Fri9:001.210:270.72:130.43:560.06:007:13Waxing Gibbous4Fri
5Sat9:511.311:070.83:060.44:360.06:007:12Full Moon5Sat
6Sun10:401.411:450.93:570.35:14-0.16:017:11Full Moon6Sun
7Mon11:291.44:470.35:520.06:017:11Full Moon7Mon
8Tue12:231.012:181.45:370.26:310.06:027:10Full Moon8Tue
9Wed1:021.11:081.36:280.17:100.16:027:09Waning Gibbous9Wed
10Thu1:421.11:581.27:230.17:510.16:037:08Waning Gibbous10Thu
11Fri2:241.22:521.18:220.18:340.26:037:08Waning Gibbous11Fri
12Sat3:091.23:510.99:280.19:210.36:047:07Third Quarter12Sat
13Sun4:011.25:030.810:410.210:130.46:047:06Third Quarter13Sun
14Mon5:011.36:290.711:560.211:140.46:047:05Third Quarter14Mon
15Tue6:101.37:540.71:110.26:057:05Waning Crescent15Tue
16Wed7:211.39:010.812:200.52:190.16:057:04Waning Crescent16Wed
17Thu8:261.39:530.81:260.53:160.16:067:03Waning Crescent17Thu
18Fri9:231.310:340.92:290.44:020.16:067:02Waning Crescent18Fri
19Sat10:121.311:100.93:250.44:410.16:067:01New Moon19Sat
20Sun10:551.311:421.04:150.45:160.26:077:00New Moon20Sun
21Mon11:351.35:000.35:490.26:076:59New Moon21Mon
22Tue12:131.112:121.35:420.36:220.26:086:59New Moon22Tue
23Wed12:421.112:481.26:230.36:540.36:086:58Waxing Crescent23Wed
24Thu1:121.21:241.27:040.37:250.36:086:57Waxing Crescent24Thu
25Fri1:431.22:001.17:460.37:550.46:096:56Waxing Crescent25Fri
26Sat2:161.22:401.08:320.38:250.56:096:55Waxing Crescent26Sat
27Sun2:521.23:250.99:240.48:560.56:106:54First Quarter27Sun
28Mon3:331.24:210.810:240.49:330.66:106:53First Quarter28Mon
29Tue4:231.25:380.811:310.410:250.66:106:52First Quarter29Tue
30Wed5:231.27:080.812:390.46:116:51First Quarter30Wed
31Thu6:321.28:190.81:420.36:116:50Waxing Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724527)

Common Questions About Cow Key Channel, FL Tides

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Is this week a spring tide or neap tide in Cow Key Channel, FL?

Cow Key Channel, FL is currently in a transitional phase. Tonight's moon is 75% 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 Cow Key Channel, 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 Cow Key Channel, FL?

Tide predictions for Cow Key Channel, 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 Cow Key Channel, FL?

Tide data for Cow Key Channel, FL is sourced from NOAA Station #8724527. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724527.

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

Tonight the moon over Cow Key Channel, FL is Waxing Gibbous (75% illuminated). This places Cow Key Channel, 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