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

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Big Coppitt Key, Waltz Key Basin, FL.
Next low tide : 9:19 am (0.2 ft)
Next high tide : in 47m at 2:57 am (0.7 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:40 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8724489
Common Questions About Tides

Big Coppitt Key, Waltz Key Basin, FL Tides - Feb 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:271.51:430.89:31-0.29:000.07:086:12New Moon1Mon
2Tue1:221.62:210.910:13-0.29:54-0.17:076:13New Moon2Tue
3Wed2:141.52:581.010:54-0.210:47-0.17:076:13New Moon3Wed
4Thu3:041.53:351.111:32-0.111:39-0.17:066:14Waxing Crescent4Thu
5Fri3:521.34:121.212:11-0.17:066:15Waxing Crescent5Fri
6Sat4:391.14:501.212:33-0.112:490.07:056:15Waxing Crescent6Sat
7Sun5:260.95:291.21:29-0.11:280.07:046:16Waxing Crescent7Sun
8Mon6:180.76:131.12:31-0.12:090.07:046:17First Quarter8Mon
9Tue7:230.57:051.13:380.02:550.17:036:17First Quarter9Tue
10Wed8:580.48:101.04:500.03:520.17:036:18First Quarter10Wed
11Thu10:440.49:251.06:040.05:000.17:026:19First Quarter11Thu
12Fri11:480.510:321.07:110.06:110.17:016:19Waxing Gibbous12Fri
13Sat12:260.58:06-0.17:130.17:016:20Waxing Gibbous13Sat
14Sun12:550.68:48-0.18:050.17:006:20Waxing Gibbous14Sun
15Mon12:131.21:200.79:22-0.18:500.06:596:21Waxing Gibbous15Mon
16Tue12:541.21:460.89:52-0.19:290.06:596:22Full Moon16Tue
17Wed1:331.22:140.910:20-0.110:060.06:586:22Full Moon17Wed
18Thu2:111.22:421.010:47-0.110:430.06:576:23Full Moon18Thu
19Fri2:501.23:111.111:13-0.111:21-0.16:566:23Full Moon19Fri
20Sat3:291.13:411.111:400.06:556:24Waning Gibbous20Sat
21Sun4:091.04:131.212:02-0.112:090.06:556:24Waning Gibbous21Sun
22Mon4:520.94:471.212:48-0.112:400.06:546:25Waning Gibbous22Mon
23Tue5:420.75:271.21:40-0.11:140.06:536:26Third Quarter23Tue
24Wed6:440.66:171.22:42-0.11:560.16:526:26Third Quarter24Wed
25Thu8:110.57:251.23:54-0.12:530.16:516:27Third Quarter25Thu
26Fri9:510.58:501.25:11-0.14:110.16:506:27Third Quarter26Fri
27Sat11:030.610:131.36:25-0.15:370.16:506:28Waning Crescent27Sat
28Sun11:540.711:231.47:29-0.16:540.16:496:28Waning Crescent28Sun
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 6:08 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 98% 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 Full Moon (98% 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