Tides Today & Tomorrow in Cow Key Channel, FL

TIDE TIMES for Thursday, June 18, 2026
The tide is currently rising in Cow Key Channel, FL.
Next low tide : 8:06 am (0.2 ft)
Next high tide : in 1h 14m at 3:34 am (0.7 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waxing Crescent (17% illuminated)
Tide Station Location : Station #8724527
Common Questions About Tides

Cow Key Channel, FL Tides - Jun 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:140.75:261.011:050.46:378:11Third Quarter1Tue
2Wed7:130.76:430.912:230.012:310.46:378:12Third Quarter2Wed
3Thu8:040.88:030.81:140.11:490.36:378:12Third Quarter3Thu
4Fri8:470.99:160.82:010.22:560.26:378:13Waning Crescent4Fri
5Sat9:231.010:160.72:440.33:520.16:378:13Waning Crescent5Sat
6Sun9:551.111:070.73:230.34:400.06:378:14Waning Crescent6Sun
7Mon10:261.111:520.74:000.35:21-0.16:378:14Waning Crescent7Mon
8Tue10:581.14:350.35:59-0.16:378:14New Moon8Tue
9Wed12:320.711:31 AM1.25:080.36:35-0.26:378:15New Moon9Wed
10Thu1:110.612:061.25:390.37:11-0.26:378:15New Moon10Thu
11Fri1:500.612:431.26:100.37:48-0.26:378:15New Moon11Fri
12Sat2:300.61:211.26:420.48:26-0.26:378:16Waxing Crescent12Sat
13Sun3:110.62:011.27:180.49:08-0.26:378:16Waxing Crescent13Sun
14Mon3:530.62:441.18:000.49:52-0.16:378:16Waxing Crescent14Mon
15Tue4:370.73:301.18:520.410:38-0.16:378:17Waxing Crescent15Tue
16Wed5:230.74:251.09:590.411:260.06:388:17First Quarter16Wed
17Thu6:090.85:300.911:190.46:388:17First Quarter17Thu
18Fri6:550.96:500.812:140.112:400.36:388:18First Quarter18Fri
19Sat7:401.08:160.81:010.21:530.26:388:18First Quarter19Sat
20Sun8:261.19:350.71:490.23:000.06:388:18Waxing Gibbous20Sun
21Mon9:121.210:450.72:360.34:01-0.26:398:18Waxing Gibbous21Mon
22Tue10:001.311:470.73:240.34:57-0.36:398:18Waxing Gibbous22Tue
23Wed10:491.44:120.35:51-0.46:398:19Full Moon23Wed
24Thu12:420.711:40 AM1.45:000.36:42-0.56:398:19Full Moon24Thu
25Fri1:330.612:321.45:490.27:32-0.46:408:19Full Moon25Fri
26Sat2:200.61:251.46:390.28:22-0.46:408:19Waning Gibbous26Sat
27Sun3:060.72:171.37:310.29:11-0.26:408:19Waning Gibbous27Sun
28Mon3:500.73:091.28:290.310:00-0.16:408:19Waning Gibbous28Mon
29Tue4:350.74:021.19:350.310:480.06:418:19Waning Gibbous29Tue
30Wed5:200.84:581.010:490.311:350.16:418:19Third Quarter30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724527)

Common Questions About Cow Key Channel, FL Tides

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

Slack tide in Cow Key Channel, FL is approximately 5:50 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 Cow Key Channel, FL?

Cow Key Channel, FL is currently in a spring phase. Tonight's moon is 17% 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 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 Crescent (17% illuminated). This places Cow Key Channel, 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