Tides Today & Tomorrow in Knight Key Channel, FL

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in Knight Key Channel, FL.
Next low tide : in 3h 12m at 9:29 am (0.2 ft)
Next high tide : 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 - Mar 1927

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:430.58:050.91:36-0.212:570.16:476:26Waning Crescent1Tue
2Wed9:190.59:001.02:20-0.31:510.06:466:27New Moon2Wed
3Thu9:540.69:521.03:00-0.22:43-0.16:456:27New Moon3Thu
4Fri10:290.710:431.03:39-0.23:35-0.26:446:28New Moon4Fri
5Sat11:050.811:340.94:17-0.14:27-0.26:446:28Waxing Crescent5Sat
6Sun11:420.84:55-0.15:22-0.26:436:29Waxing Crescent6Sun
7Mon12:250.812:210.95:340.06:21-0.26:426:29Waxing Crescent7Mon
8Tue1:210.61:040.96:140.17:27-0.26:416:29First Quarter8Tue
9Wed2:250.51:530.86:580.18:38-0.16:406:30First Quarter9Wed
10Thu3:490.42:560.87:520.29:56-0.16:396:30First Quarter10Thu
11Fri5:330.34:150.79:010.211:13-0.16:386:31First Quarter11Fri
12Sat6:530.45:380.710:190.26:376:31Waxing Gibbous12Sat
13Sun7:440.46:470.812:21-0.111:33 AM0.26:366:32Waxing Gibbous13Sun
14Mon8:210.57:420.81:13-0.112:360.16:356:32Waxing Gibbous14Mon
15Tue8:500.58:270.81:52-0.11:270.16:346:33Waxing Gibbous15Tue
16Wed9:160.69:060.82:25-0.12:110.16:336:33Full Moon16Wed
17Thu9:400.79:420.82:550.02:500.06:326:34Full Moon17Thu
18Fri10:040.710:170.83:240.03:260.06:316:34Full Moon18Fri
19Sat10:290.810:520.83:510.04:020.06:306:34Full Moon19Sat
20Sun10:550.811:280.74:170.04:37-0.16:296:35Waning Gibbous20Sun
21Mon11:230.84:410.15:15-0.16:286:35Waning Gibbous21Mon
22Tue12:060.611:52 AM0.85:050.15:56-0.16:276:36Waning Gibbous22Tue
23Wed12:480.612:220.85:290.26:44-0.16:266:36Waning Gibbous23Wed
24Thu1:370.512:580.85:560.27:42-0.16:256:37Third Quarter24Thu
25Fri2:430.41:440.86:310.28:51-0.16:246:37Third Quarter25Fri
26Sat4:170.42:500.87:260.310:05-0.16:236:37Third Quarter26Sat
27Sun5:510.44:180.88:570.311:15-0.16:216:38Third Quarter27Sun
28Mon6:490.45:420.810:310.36:206:38Waning Crescent28Mon
29Tue7:300.56:530.912:14-0.111:46 AM0.26:196:39Waning Crescent29Tue
30Wed8:060.67:541.01:04-0.112:490.16:186:39Waning Crescent30Wed
31Thu8:400.78:511.01:47-0.11:440.06:176:40New Moon31Thu
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 12:42 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