Tides Today & Tomorrow in Knight Key Channel, FL

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Knight Key Channel, FL.
Next low tide : in 2h 16m at 9:30 pm (0.3 ft)
Next high tide (tomorrow) : 4:30 am (0.9 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:47 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8724008
Common Questions About Tides

Knight Key Channel, FL Tides - Oct 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:041.310:211.22:570.23:360.37:167:10Full Moon1Fri
2Sat10:571.310:561.33:490.14:120.37:177:09Full Moon2Sat
3Sun11:481.211:341.34:400.14:480.47:177:08Waning Gibbous3Sun
4Mon12:401.15:330.15:250.47:187:07Waning Gibbous4Mon
5Tue12:141.31:331.06:280.16:030.47:187:06Waning Gibbous5Tue
6Wed12:581.32:310.87:270.16:440.57:187:05Waning Gibbous6Wed
7Thu1:461.33:410.88:340.27:330.57:197:04Third Quarter7Thu
8Fri2:431.25:120.79:480.28:420.67:197:03Third Quarter8Fri
9Sat3:561.16:430.711:040.310:100.67:207:02Third Quarter9Sat
10Sun5:231.17:390.812:130.37:207:01Third Quarter10Sun
11Mon6:431.18:160.91:070.37:217:00Waning Crescent11Mon
12Tue7:451.18:450.912:430.51:490.47:217:00Waning Crescent12Tue
13Wed8:351.19:101.01:380.52:230.47:216:59Waning Crescent13Wed
14Thu9:171.19:331.12:240.42:530.47:226:58Waning Crescent14Thu
15Fri9:551.19:571.13:040.33:210.47:226:57New Moon15Fri
16Sat10:311.110:231.23:400.33:470.47:236:56New Moon16Sat
17Sun11:071.110:501.24:150.24:120.47:236:55New Moon17Sun
18Mon11:441.011:181.24:490.24:360.57:246:54New Moon18Mon
19Tue12:240.95:250.24:590.57:246:53Waxing Crescent19Tue
20Wed1:060.96:040.25:230.57:256:52Waxing Crescent20Wed
21Thu12:211.21:540.86:490.25:510.57:256:52Waxing Crescent21Thu
22Fri12:581.22:520.77:420.26:250.57:266:51Waxing Crescent22Fri
23Sat1:441.24:080.78:460.27:150.67:266:50First Quarter23Sat
24Sun2:441.15:330.79:570.38:420.67:276:49First Quarter24Sun
25Mon4:061.16:350.811:060.310:270.67:276:48First Quarter25Mon
26Tue5:371.17:190.912:060.37:286:48Waxing Gibbous26Tue
27Wed6:561.27:561.012:560.37:296:47Waxing Gibbous27Wed
28Thu8:031.28:311.112:590.41:400.37:296:46Waxing Gibbous28Thu
29Fri9:021.29:071.21:570.22:200.37:306:46Waxing Gibbous29Fri
30Sat9:571.29:431.32:510.12:580.37:306:45Full Moon30Sat
31Sun10:501.110:221.43:420.03:350.47:316:44Full Moon31Sun
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 1:00 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 52% 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 (52% 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