24.6017’ N, 81.6550’ W

Big Coppitt Key, Waltz Key Basin, FL

83°
H -°
L 81°
ESE
9mph
Low tide
5:28 am

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

TIDE TIMES for Monday, October 5, 2026
The tide is currently falling in Big Coppitt Key, Waltz Key Basin, FL.
Next low tide : in 2h 09m at 5:28 am (0.4 ft)
Next high tide : 10:11 am (1.9 ft)
Sunset today : 7:09 pm
Sunrise tomorrow : 7:20 am
Moon phase : Waning Crescent (27% illuminated)
Tide Station Location : Station #8724489
Common Questions About Tides

Big Coppitt Key, Waltz Key Basin, FL Tides - Sep 1912

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:201.65:001.412:190.212:580.16:076:45Waning Gibbous1Sun
2Mon4:511.65:501.212:450.21:520.16:076:44Waning Gibbous2Mon
3Tue5:271.76:571.01:150.32:570.16:086:43Third Quarter3Tue
4Wed6:141.78:350.91:490.34:120.16:086:42Third Quarter4Wed
5Thu7:191.710:220.92:360.35:320.16:096:41Third Quarter5Thu
6Fri8:431.811:291.03:500.36:470.16:096:40Waning Crescent6Fri
7Sat10:071.95:210.37:490.16:096:39Waning Crescent7Sat
8Sun12:121.111:18 AM2.06:420.38:400.16:106:38Waning Crescent8Sun
9Mon12:491.212:202.17:510.29:220.16:106:37New Moon9Mon
10Tue1:231.41:162.18:510.210:000.16:106:36New Moon10Tue
11Wed1:561.52:092.09:460.110:360.16:116:35New Moon11Wed
12Thu2:301.72:591.910:390.111:100.26:116:34New Moon12Thu
13Fri3:041.83:471.811:310.111:440.26:116:33Waxing Crescent13Fri
14Sat3:401.94:351.612:240.16:126:32Waxing Crescent14Sat
15Sun4:171.95:241.412:180.31:190.16:126:31Waxing Crescent15Sun
16Mon4:561.96:201.212:530.32:190.16:126:29First Quarter16Mon
17Tue5:411.87:371.01:290.33:270.26:136:28First Quarter17Tue
18Wed6:351.79:451.02:130.34:420.26:136:27First Quarter18Wed
19Thu7:451.611:151.03:180.45:580.26:146:26First Quarter19Thu
20Fri9:081.611:531.14:470.47:050.26:146:25Waxing Gibbous20Fri
21Sat10:201.76:070.47:550.26:146:24Waxing Gibbous21Sat
22Sun12:171.211:17 AM1.77:100.38:330.26:156:23Waxing Gibbous22Sun
23Mon12:371.312:031.88:010.39:030.26:156:22Waxing Gibbous23Mon
24Tue12:571.412:441.88:440.39:300.26:156:21Full Moon24Tue
25Wed1:191.61:241.89:230.29:550.26:166:20Full Moon25Wed
26Thu1:431.72:021.89:590.210:190.26:166:19Full Moon26Thu
27Fri2:091.82:421.710:350.210:430.36:166:18Full Moon27Fri
28Sat2:361.83:231.611:130.111:080.36:176:17Waning Gibbous28Sat
29Sun3:041.94:061.511:540.111:340.36:176:16Waning Gibbous29Sun
30Mon3:351.94:531.412:400.16:186:15Waning Gibbous30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724489)

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

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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 27% 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 Crescent (27% 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