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

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Big Coppitt Key, Waltz Key Basin, FL.
Next low tide (tomorrow) : in 4h 48m at 1:52 am (0.1 ft)
Next high tide (tomorrow) : 5:58 am (1.4 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:55 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8724489
Common Questions About Tides

Big Coppitt Key, Waltz Key Basin, FL Tides - Aug 2092

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:160.91:261.69:150.210:460.06:558:10New Moon1Fri
2Sat2:511.02:081.69:560.211:200.06:568:09New Moon2Sat
3Sun3:261.02:501.710:360.211:530.06:568:09New Moon3Sun
4Mon4:001.13:311.711:160.26:578:08New Moon4Mon
5Tue4:351.24:141.712:260.011:59 AM0.16:578:07Waxing Crescent5Tue
6Wed5:101.34:571.61:000.012:450.16:578:07Waxing Crescent6Wed
7Thu5:461.35:441.51:360.01:360.16:588:06Waxing Crescent7Thu
8Fri6:251.46:351.42:140.12:340.16:588:05Waxing Crescent8Fri
9Sat7:071.47:351.22:550.13:400.16:598:04First Quarter9Sat
10Sun7:551.58:521.03:410.24:530.16:598:04First Quarter10Sun
11Mon8:531.610:231.04:330.26:070.17:008:03First Quarter11Mon
12Tue9:591.611:470.95:310.27:190.07:008:02Waxing Gibbous12Tue
13Wed11:061.76:350.28:250.07:008:01Waxing Gibbous13Wed
14Thu12:531.012:091.87:400.29:230.07:018:00Waxing Gibbous14Thu
15Fri1:451.01:081.98:410.210:130.07:018:00Waxing Gibbous15Fri
16Sat2:301.12:011.99:380.210:570.07:027:59Full Moon16Sat
17Sun3:101.22:511.910:310.111:390.07:027:58Full Moon17Sun
18Mon3:471.33:391.811:210.17:037:57Full Moon18Mon
19Tue4:231.44:231.812:180.012:110.17:037:56Waning Gibbous19Tue
20Wed4:581.45:061.612:560.11:000.17:037:55Waning Gibbous20Wed
21Thu5:331.55:481.51:330.11:510.17:047:54Waning Gibbous21Thu
22Fri6:081.56:321.32:120.22:460.27:047:53Waning Gibbous22Fri
23Sat6:461.57:211.22:510.23:460.27:047:53Third Quarter23Sat
24Sun7:281.58:221.13:330.24:510.27:057:52Third Quarter24Sun
25Mon8:181.59:461.04:190.35:590.27:057:51Third Quarter25Mon
26Tue9:191.511:181.05:130.37:060.27:067:50Third Quarter26Tue
27Wed10:241.56:130.38:060.17:067:49Waning Crescent27Wed
28Thu12:221.011:24 AM1.67:130.38:570.17:067:48Waning Crescent28Thu
29Fri1:051.112:171.68:070.39:390.17:077:47Waning Crescent29Fri
30Sat1:411.21:051.78:550.310:150.17:077:46Waning Crescent30Sat
31Sun2:141.21:501.89:390.210:480.17:077:45New Moon31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724489)

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

Show All
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 3:55 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 Big Coppitt Key, Waltz Key Basin, FL?

Big Coppitt Key, Waltz Key Basin, FL is currently in a spring phase. Tonight's moon is 84% 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 maximum.

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 Waning Gibbous (84% illuminated). This places Big Coppitt Key, Waltz Key Basin, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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