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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Big Coppitt Key, Waltz Key Basin, FL.
Next low tide (tomorrow) : 3:12 am (0.1 ft)
Next high tide : in 3h 28m at 6:23 pm (1.3 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 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:201.67:131.12:180.33:360.27:087:44First Quarter1Wed
2Thu6:581.68:211.02:400.34:400.27:087:43First Quarter2Thu
3Fri7:471.510:110.93:030.35:520.27:087:42First Quarter3Fri
4Sat8:511.63:390.37:050.27:097:41First Quarter4Sat
5Sun12:020.910:06 AM1.65:050.48:100.17:097:40Waxing Gibbous5Sun
6Mon12:501.011:17 AM1.76:400.49:010.17:097:39Waxing Gibbous6Mon
7Tue1:221.112:181.87:530.39:430.17:107:38Waxing Gibbous7Tue
8Wed1:521.21:142.08:530.310:210.17:107:37Waxing Gibbous8Wed
9Thu2:221.32:062.09:470.210:550.17:117:36Full Moon9Thu
10Fri2:531.52:562.010:380.211:290.17:117:35Full Moon10Fri
11Sat3:251.63:462.011:280.17:117:34Full Moon11Sat
12Sun3:591.84:371.812:030.212:190.17:127:33Waning Gibbous12Sun
13Mon4:351.95:291.612:370.21:130.17:127:31Waning Gibbous13Mon
14Tue5:131.96:241.41:120.22:120.17:127:30Waning Gibbous14Tue
15Wed5:572.07:291.21:490.33:170.17:137:29Third Quarter15Wed
16Thu6:481.98:521.12:290.34:310.17:137:28Third Quarter16Thu
17Fri7:521.910:371.03:190.35:520.17:137:27Third Quarter17Fri
18Sat9:131.811:571.14:300.37:130.17:147:26Third Quarter18Sat
19Sun10:401.85:560.48:220.17:147:25Waning Crescent19Sun
20Mon12:471.211:53 AM1.87:180.39:130.27:147:24Waning Crescent20Mon
21Tue1:231.312:521.98:260.39:510.27:157:23Waning Crescent21Tue
22Wed1:541.41:401.99:220.310:230.27:157:22Waning Crescent22Wed
23Thu2:211.52:221.910:090.210:520.27:157:21New Moon23Thu
24Fri2:451.63:001.810:510.211:200.27:167:20New Moon24Fri
25Sat3:101.73:351.811:300.211:470.27:167:19New Moon25Sat
26Sun3:341.84:101.712:080.27:177:18New Moon26Sun
27Mon4:001.84:461.612:130.312:450.27:177:17Waxing Crescent27Mon
28Tue4:281.85:241.412:370.31:240.27:177:16Waxing Crescent28Tue
29Wed4:581.86:051.312:590.32:070.27:187:15Waxing Crescent29Wed
30Thu5:311.86:561.21:190.32:570.27:187:13Waxing Crescent30Thu
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 10:47 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 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