Tides Today & Tomorrow in Knight Key Channel, FL

TIDE TIMES for Thursday, August 20, 2026
The tide is currently rising in Knight Key Channel, FL.
Next low tide : 9:14 pm (0.4 ft)
Next high tide : in 1h 18m at 5:43 pm (0.5 ft)
Sunset today : 7:54 pm
Sunrise tomorrow : 7:01 am
Moon phase : First Quarter (55% illuminated)
Tide Station Location : Station #8724008
Common Questions About Tides

Knight Key Channel, FL Tides - Feb 1923

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:050.59:440.93:07-0.32:380.07:076:09Full Moon1Thu
2Fri10:420.610:320.93:45-0.33:26-0.17:066:10Full Moon2Fri
3Sat11:210.611:200.94:24-0.34:15-0.17:066:10Waning Gibbous3Sat
4Sun12:000.75:04-0.25:08-0.17:056:11Waning Gibbous4Sun
5Mon12:100.812:410.75:46-0.16:06-0.17:056:12Waning Gibbous5Mon
6Tue1:030.71:260.76:30-0.17:12-0.17:046:12Third Quarter6Tue
7Wed2:040.62:170.77:180.08:24-0.17:046:13Third Quarter7Wed
8Thu3:200.53:180.78:120.19:41-0.17:036:14Third Quarter8Thu
9Fri4:530.44:290.79:140.110:57-0.17:026:14Third Quarter9Fri
10Sat6:210.45:400.810:210.17:026:15Waning Crescent10Sat
11Sun7:270.46:450.812:06-0.211:28 AM0.17:016:16Waning Crescent11Sun
12Mon8:170.47:400.81:04-0.212:280.17:016:16Waning Crescent12Mon
13Tue8:570.58:290.81:51-0.21:220.07:006:17Waning Crescent13Tue
14Wed9:320.59:120.82:31-0.22:100.06:596:17New Moon14Wed
15Thu10:040.69:510.83:07-0.22:540.06:596:18New Moon15Thu
16Fri10:330.610:280.83:41-0.23:35-0.16:586:19New Moon16Fri
17Sat11:010.611:040.84:13-0.14:15-0.16:576:19New Moon17Sat
18Sun11:290.711:390.74:46-0.14:55-0.16:566:20Waxing Crescent18Sun
19Mon11:590.75:17-0.15:360.06:566:21Waxing Crescent19Mon
20Tue12:160.612:300.75:480.06:210.06:556:21Waxing Crescent20Tue
21Wed12:560.61:040.76:190.07:130.06:546:22Waxing Crescent21Wed
22Thu1:420.51:440.66:510.18:130.06:536:22First Quarter22Thu
23Fri2:400.42:320.67:290.19:210.06:526:23First Quarter23Fri
24Sat4:020.33:340.68:220.210:310.06:526:23First Quarter24Sat
25Sun5:350.34:470.79:330.211:35-0.16:516:24First Quarter25Sun
26Mon6:450.45:560.710:460.26:506:24Waxing Gibbous26Mon
27Tue7:350.46:580.812:30-0.111:50 AM0.16:496:25Waxing Gibbous27Tue
28Wed8:160.57:530.91:17-0.212:470.16:486:25Waxing Gibbous28Wed
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 7:28 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 55% 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 (55% 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