Tides Today & Tomorrow in Channel Key, west side, FL

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Channel Key, west side, FL.
Next low tide (tomorrow) : in 1h 19m at 12:55 am (0.4 ft)
Next high tide (tomorrow) : 7:41 am (1.2 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:50 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8724507
Common Questions About Tides

Channel Key, west side, FL Tides - Oct 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:181.51:491.66:550.27:220.47:197:13New Moon1Thu
2Fri1:571.62:391.67:450.28:010.47:197:12New Moon2Fri
3Sat2:361.73:271.58:350.18:400.57:197:11Waxing Crescent3Sat
4Sun3:161.74:151.39:260.29:200.67:207:10Waxing Crescent4Sun
5Mon3:581.75:051.210:190.210:030.67:207:09Waxing Crescent5Mon
6Tue4:421.66:001.111:170.310:520.77:217:08First Quarter6Tue
7Wed5:301.57:071.012:210.47:217:07First Quarter7Wed
8Thu6:271.48:331.01:290.57:217:06First Quarter8Thu
9Fri7:381.49:521.01:060.82:360.57:227:05First Quarter9Fri
10Sat8:561.310:431.12:230.83:370.57:227:04Waxing Gibbous10Sat
11Sun10:041.411:181.23:310.84:270.57:237:03Waxing Gibbous11Sun
12Mon11:001.411:471.34:280.75:090.57:237:02Waxing Gibbous12Mon
13Tue11:461.45:160.65:440.57:247:01Waxing Gibbous13Tue
14Wed12:141.312:281.45:570.56:150.57:247:01Waxing Gibbous14Wed
15Thu12:421.41:071.46:340.56:440.57:257:00Full Moon15Thu
16Fri1:111.51:461.47:090.47:120.57:256:59Full Moon16Fri
17Sat1:411.52:261.47:440.37:400.67:256:58Full Moon17Sat
18Sun2:131.63:071.38:210.38:090.67:266:57Full Moon18Sun
19Mon2:461.63:501.39:000.28:410.67:266:56Waning Gibbous19Mon
20Tue3:221.64:371.29:450.29:160.77:276:55Waning Gibbous20Tue
21Wed4:011.65:301.110:360.39:580.77:276:54Waning Gibbous21Wed
22Thu4:471.56:321.111:350.310:520.77:286:54Third Quarter22Thu
23Fri5:441.57:451.012:420.37:286:53Third Quarter23Fri
24Sat6:581.58:571.112:060.81:520.47:296:52Third Quarter24Sat
25Sun8:251.49:571.21:320.82:570.47:306:51Third Quarter25Sun
26Mon9:471.510:461.32:530.73:540.47:306:50Waning Crescent26Mon
27Tue10:561.511:281.44:030.54:440.47:316:50Waning Crescent27Tue
28Wed11:571.55:040.45:290.47:316:49Waning Crescent28Wed
29Thu12:081.512:511.55:580.26:100.57:326:48New Moon29Thu
30Fri12:481.61:421.46:480.16:500.57:326:48New Moon30Fri
31Sat1:271.72:291.47:350.17:290.57:336:47New Moon31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724507)

Common Questions About Channel Key, west side, FL Tides

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What time does the tide turn (slack tide) in Channel Key, west side, FL today?

Slack tide in Channel Key, west side, FL is approximately 4:18 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 Channel Key, west side, FL?

Channel Key, west side, 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 Channel Key, west side, 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 Channel Key, west side, FL?

Tide predictions for Channel Key, west side, 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 Channel Key, west side, FL?

Tide data for Channel Key, west side, FL is sourced from NOAA Station #8724507. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724507.

What is the moon phase in Channel Key, west side, FL tonight?

Tonight the moon over Channel Key, west side, FL is First Quarter (52% illuminated). This places Channel Key, west side, 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