Tides Today & Tomorrow in Big Coppitt Key, Waltz Key Basin, FL

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Big Coppitt Key, Waltz Key Basin, FL.
Next low tide : in 5h 24m at 5:54 pm (0.1 ft)
Next high tide : 9:45 pm (0.9 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:38 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8724489
Common Questions About Tides

Big Coppitt Key, Waltz Key Basin, FL Tides - Oct 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:401.211:30 AM1.77:280.48:550.27:187:13Waning Crescent1Mon
2Tue1:041.312:241.78:240.49:310.27:197:12Waning Crescent2Tue
3Wed1:261.41:101.89:100.310:010.27:197:11Waning Crescent3Wed
4Thu1:511.61:521.89:510.310:280.27:207:10New Moon4Thu
5Fri2:171.72:341.810:290.210:540.27:207:09New Moon5Fri
6Sat2:441.83:151.811:060.211:200.37:207:08New Moon6Sat
7Sun3:131.93:581.711:450.111:470.37:217:07New Moon7Sun
8Mon3:441.94:421.612:270.17:217:06Waxing Crescent8Mon
9Tue4:162.05:301.512:150.31:130.17:227:05Waxing Crescent9Tue
10Wed4:522.06:231.312:460.32:050.17:227:04Waxing Crescent10Wed
11Thu5:352.07:291.21:200.33:060.17:237:03First Quarter11Thu
12Fri6:271.98:541.12:000.34:170.17:237:02First Quarter12Fri
13Sat7:371.910:251.12:580.45:340.17:237:01First Quarter13Sat
14Sun9:051.811:291.24:280.46:480.27:247:00First Quarter14Sun
15Mon10:351.96:050.47:500.27:246:59Waxing Gibbous15Mon
16Tue12:141.411:50 AM1.97:270.38:400.27:256:58Waxing Gibbous16Tue
17Wed12:511.512:531.98:340.39:220.27:256:57Waxing Gibbous17Wed
18Thu1:251.71:471.99:310.29:590.27:266:56Full Moon18Thu
19Fri1:581.82:371.910:210.110:340.27:266:55Full Moon19Fri
20Sat2:301.93:241.811:080.111:070.37:276:55Full Moon20Sat
21Sun3:032.04:081.611:530.111:400.37:276:54Full Moon21Sun
22Mon3:362.04:501.512:370.17:286:53Waning Gibbous22Mon
23Tue4:102.05:331.412:130.31:230.17:286:52Waning Gibbous23Tue
24Wed4:451.96:181.212:460.32:110.17:296:51Waning Gibbous24Wed
25Thu5:241.87:091.21:180.33:050.17:306:51Waning Gibbous25Thu
26Fri6:081.78:171.11:540.44:070.27:306:50Third Quarter26Fri
27Sat7:021.69:491.12:410.45:150.27:316:49Third Quarter27Sat
28Sun8:111.611:001.24:100.46:200.27:316:48Third Quarter28Sun
29Mon9:331.611:371.35:480.47:160.27:326:48Third Quarter29Mon
30Tue10:491.67:030.48:010.27:326:47Waning Crescent30Tue
31Wed12:051.411:51 AM1.68:010.38:380.37:336:46Waning Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724489)

Common Questions About Big Coppitt Key, Waltz Key Basin, FL Tides

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What time does the tide turn (slack tide) in Big Coppitt Key, Waltz Key Basin, FL today?

Slack tide in Big Coppitt Key, Waltz Key Basin, FL is approximately 7:49 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 Big Coppitt Key, Waltz Key Basin, FL?

Big Coppitt Key, Waltz Key Basin, FL is currently in a neap phase. Tonight's moon is 58% 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 Big Coppitt Key, Waltz Key Basin, 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 Big Coppitt Key, Waltz Key Basin, FL?

Tide predictions for Big Coppitt Key, Waltz Key Basin, 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 Big Coppitt Key, Waltz Key Basin, FL?

Tide data for Big Coppitt Key, Waltz Key Basin, FL is sourced from NOAA Station #8724489. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724489.

What is the moon phase in Big Coppitt Key, Waltz Key Basin, FL tonight?

Tonight the moon over Big Coppitt Key, Waltz Key Basin, FL is First Quarter (58% illuminated). This places Big Coppitt Key, Waltz Key Basin, 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