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 : 10:40 am (0.2 ft)
Next high tide : in 3h 25m at 3:30 am (1.0 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 - Mar 1925

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:190.52:040.77:230.18:500.06:476:26First Quarter1Sun
2Mon3:320.42:580.78:140.210:010.06:466:27First Quarter2Mon
3Tue5:160.34:070.69:180.211:100.06:456:27First Quarter3Tue
4Wed6:430.35:210.610:280.26:446:28Waxing Gibbous4Wed
5Thu7:320.46:250.712:120.011:33 AM0.26:436:28Waxing Gibbous5Thu
6Fri8:050.47:180.71:01-0.112:270.26:426:29Waxing Gibbous6Fri
7Sat8:340.58:030.81:41-0.11:130.16:416:29Waxing Gibbous7Sat
8Sun9:020.58:460.82:15-0.11:530.16:406:30Full Moon8Sun
9Mon9:310.69:270.82:46-0.12:310.06:396:30Full Moon9Mon
10Tue10:010.710:070.83:15-0.13:090.06:386:31Full Moon10Tue
11Wed10:310.710:490.83:44-0.13:48-0.16:376:31Full Moon11Wed
12Thu11:030.811:310.84:140.04:29-0.16:366:32Waning Gibbous12Thu
13Fri11:350.84:450.05:15-0.16:356:32Waning Gibbous13Fri
14Sat12:170.712:100.85:190.06:07-0.26:346:32Waning Gibbous14Sat
15Sun1:070.612:500.85:560.17:07-0.16:336:33Waning Gibbous15Sun
16Mon2:080.51:380.86:400.18:16-0.16:326:33Third Quarter16Mon
17Tue3:280.42:410.87:360.29:31-0.16:316:34Third Quarter17Tue
18Wed5:040.44:030.88:500.210:46-0.16:306:34Third Quarter18Wed
19Thu6:220.45:280.810:120.211:54-0.16:296:35Waning Crescent19Thu
20Fri7:170.56:420.911:290.26:286:35Waning Crescent20Fri
21Sat8:010.67:440.912:50-0.112:350.16:276:36Waning Crescent21Sat
22Sun8:390.78:390.91:38-0.11:320.06:266:36Waning Crescent22Sun
23Mon9:150.79:280.92:19-0.12:23-0.16:256:36New Moon23Mon
24Tue9:480.810:140.92:57-0.13:10-0.16:246:37New Moon24Tue
25Wed10:210.810:570.83:330.03:56-0.26:236:37New Moon25Wed
26Thu10:530.911:390.74:080.04:41-0.26:226:38Waxing Crescent26Thu
27Fri11:250.94:420.15:27-0.16:216:38Waxing Crescent27Fri
28Sat12:200.711:58 AM0.95:170.16:15-0.16:206:38Waxing Crescent28Sat
29Sun1:030.612:340.85:530.27:08-0.16:196:39Waxing Crescent29Sun
30Mon1:510.51:130.86:310.28:080.06:186:39First Quarter30Mon
31Tue2:530.42:020.77:190.39:140.06:176:40First Quarter31Tue
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 7:05 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 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