Tides Today & Tomorrow in Knight Key Channel, FL

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently rising in Knight Key Channel, FL.
Next low tide : 8:27 pm (0.4 ft)
Next high tide : in 5h 28m at 3:56 pm (0.6 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 7:00 am
Moon phase : First Quarter (46% illuminated)
Tide Station Location : Station #8724008
Common Questions About Tides

Knight Key Channel, FL Tides - Sep 1926

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:591.08:060.712:450.27:057:43Waning Crescent1Wed
2Thu7:061.18:550.71:430.27:057:42Waning Crescent2Thu
3Fri8:021.19:310.712:500.42:280.27:057:41Waning Crescent3Fri
4Sat8:491.110:010.81:450.43:060.27:067:40Waning Crescent4Sat
5Sun9:301.110:270.82:310.43:390.27:067:39New Moon5Sun
6Mon10:081.110:530.93:130.34:090.27:077:38New Moon6Mon
7Tue10:451.111:201.03:520.34:380.27:077:37New Moon7Tue
8Wed11:201.111:481.04:280.35:060.37:077:36New Moon8Wed
9Thu11:571.15:050.35:320.37:087:35Waxing Crescent9Thu
10Fri12:171.012:351.05:430.35:590.37:087:34Waxing Crescent10Fri
11Sat12:471.01:151.06:240.36:260.47:087:33Waxing Crescent11Sat
12Sun1:191.12:000.97:110.36:550.47:097:32Waxing Crescent12Sun
13Mon1:541.12:540.88:070.37:300.57:097:31First Quarter13Mon
14Tue2:361.14:080.79:130.38:150.57:097:30First Quarter14Tue
15Wed3:311.15:440.710:260.29:210.57:107:29First Quarter15Wed
16Thu4:441.17:070.711:390.210:420.57:107:28First Quarter16Thu
17Fri6:031.18:030.812:440.27:117:27Waxing Gibbous17Fri
18Sat7:161.28:470.812:000.51:400.27:117:26Waxing Gibbous18Sat
19Sun8:191.39:260.91:080.42:280.17:117:25Waxing Gibbous19Sun
20Mon9:171.310:041.02:070.33:110.27:127:24Full Moon20Mon
21Tue10:111.310:411.13:020.23:510.27:127:22Full Moon21Tue
22Wed11:031.311:181.23:550.24:300.27:127:21Full Moon22Wed
23Thu11:541.211:561.24:470.15:080.37:137:20Waning Gibbous23Thu
24Fri12:451.15:400.15:470.37:137:19Waning Gibbous24Fri
25Sat12:361.31:361.06:350.16:270.47:137:18Waning Gibbous25Sat
26Sun1:181.21:320.96:340.26:100.56:146:17Waning Gibbous26Sun
27Mon1:041.22:380.87:400.27:000.56:146:16Third Quarter27Mon
28Tue1:581.24:040.78:510.38:040.56:156:15Third Quarter28Tue
29Wed3:051.15:370.710:040.39:210.66:156:14Third Quarter29Wed
30Thu4:251.16:410.811:130.310:360.66:156:13Third Quarter30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724008)

Common Questions About Knight Key Channel, FL Tides

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

Slack tide in Knight Key Channel, FL is approximately 6:11 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 Knight Key Channel, FL?

Knight Key Channel, FL is currently in a neap phase. Tonight's moon is 46% 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 Knight 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 Knight Key Channel, FL?

Tide predictions for Knight 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 Knight Key Channel, FL?

Tide data for Knight Key Channel, FL is sourced from NOAA Station #8724008. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724008.

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

Tonight the moon over Knight Key Channel, FL is First Quarter (46% illuminated). This places Knight Key Channel, 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