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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Big Coppitt Key, Waltz Key Basin, FL.
Next low tide : in 1h 54m at 2:37 am (0.0 ft)
Next high tide : 6:47 am (1.1 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8724489
Common Questions About Tides

Big Coppitt Key, Waltz Key Basin, FL Tides - Sep 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:271.75:490.38:160.17:077:45Waning Crescent1Mon
2Tue12:521.011:37 AM1.77:010.39:140.17:087:44Waning Crescent2Tue
3Wed1:351.112:351.78:070.39:570.17:087:43Waning Crescent3Wed
4Thu2:081.11:231.89:040.310:310.17:097:42Waning Crescent4Thu
5Fri2:351.22:051.89:520.211:020.17:097:41New Moon5Fri
6Sat3:001.32:431.810:350.211:300.17:097:40New Moon6Sat
7Sun3:231.43:181.811:140.211:580.27:107:39New Moon7Sun
8Mon3:481.53:541.711:510.27:107:38New Moon8Mon
9Tue4:141.64:301.712:240.212:280.27:107:37Waxing Crescent9Tue
10Wed4:411.65:071.512:490.21:070.27:117:35Waxing Crescent10Wed
11Thu5:101.75:471.41:130.21:480.27:117:34Waxing Crescent11Thu
12Fri5:401.76:331.31:360.32:360.27:117:33Waxing Crescent12Fri
13Sat6:141.77:311.12:000.33:330.27:127:32First Quarter13Sat
14Sun6:561.78:551.02:290.34:420.27:127:31First Quarter14Sun
15Mon7:531.710:451.03:080.35:590.27:127:30First Quarter15Mon
16Tue9:101.74:160.47:120.17:137:29First Quarter16Tue
17Wed12:011.110:34 AM1.85:520.48:160.17:137:28Waxing Gibbous17Wed
18Thu12:461.211:47 AM1.97:160.39:080.17:137:27Waxing Gibbous18Thu
19Fri1:231.312:502.08:260.39:520.17:147:26Waxing Gibbous19Fri
20Sat1:571.41:472.19:260.210:310.17:147:25Full Moon20Sat
21Sun2:301.62:412.110:210.211:090.17:147:24Full Moon21Sun
22Mon3:051.73:342.011:140.111:450.27:157:23Full Moon22Mon
23Tue3:401.94:251.912:060.17:157:22Waning Gibbous23Tue
24Wed4:172.05:161.712:210.21:000.07:167:21Waning Gibbous24Wed
25Thu4:562.06:091.512:570.31:560.17:167:20Waning Gibbous25Thu
26Fri5:392.07:081.31:340.32:580.17:167:18Waning Gibbous26Fri
27Sat6:271.98:221.12:140.34:070.17:177:17Third Quarter27Sat
28Sun7:241.810:031.13:030.35:220.27:177:16Third Quarter28Sun
29Mon8:381.711:331.14:110.46:390.27:177:15Third Quarter29Mon
30Tue10:041.75:360.47:480.27:187:14Waning Crescent30Tue
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 4:42 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 transitional phase. Tonight's moon is 72% 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 shifting between spring and neap.

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 (72% illuminated). This places Big Coppitt Key, Waltz Key Basin, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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