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 1h 14m 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 - Apr 1926

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:230.94:330.15:24-0.16:166:40Waning Gibbous1Thu
2Fri12:270.611:56 AM0.95:030.26:13-0.16:156:40Waning Gibbous2Fri
3Sat1:170.512:340.95:380.27:10-0.16:146:41Waning Gibbous3Sat
4Sun2:200.51:220.86:200.28:18-0.16:136:41Third Quarter4Sun
5Mon3:420.42:280.87:190.39:31-0.16:126:42Third Quarter5Mon
6Tue5:110.43:550.88:440.310:42-0.16:116:42Third Quarter6Tue
7Wed6:170.55:250.810:150.311:45-0.16:106:43Waning Crescent7Wed
8Thu7:050.66:400.911:320.26:096:43Waning Crescent8Thu
9Fri7:450.77:430.912:39-0.112:380.16:086:43Waning Crescent9Fri
10Sat8:220.88:400.91:250.01:340.06:076:44Waning Crescent10Sat
11Sun8:570.99:320.92:060.02:26-0.16:066:44New Moon11Sun
12Mon9:330.910:210.92:440.03:15-0.26:056:45New Moon12Mon
13Tue10:091.011:090.83:210.14:03-0.26:046:45New Moon13Tue
14Wed10:451.011:550.73:580.14:51-0.26:036:46Waxing Crescent14Wed
15Thu11:211.04:340.15:40-0.26:026:46Waxing Crescent15Thu
16Fri12:420.612:000.95:120.26:33-0.16:016:46Waxing Crescent16Fri
17Sat1:320.512:410.95:530.27:31-0.16:006:47Waxing Crescent17Sat
18Sun2:320.51:290.86:430.38:340.06:006:47First Quarter18Sun
19Mon3:500.52:280.77:510.39:400.05:596:48First Quarter19Mon
20Tue5:180.53:460.79:160.310:420.15:586:48First Quarter20Tue
21Wed6:150.55:100.710:360.311:370.15:576:49First Quarter21Wed
22Thu6:510.66:180.711:410.35:566:49Waxing Gibbous22Thu
23Fri7:190.77:130.712:220.112:330.25:556:50Waxing Gibbous23Fri
24Sat7:460.78:000.812:590.11:170.15:546:50Waxing Gibbous24Sat
25Sun9:130.89:430.81:310.12:550.16:547:50Waxing Gibbous25Sun
26Mon9:420.910:260.83:000.13:310.06:537:51Full Moon26Mon
27Tue10:120.911:080.73:280.14:08-0.16:527:51Full Moon27Tue
28Wed10:441.011:510.73:570.24:46-0.26:517:52Full Moon28Wed
29Thu11:171.04:260.25:26-0.26:507:52Full Moon29Thu
30Fri12:370.711:52 AM1.04:580.26:11-0.26:507:53Waning Gibbous30Fri
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