Tides Today & Tomorrow in Marco, Big Marco River, FL

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Marco, Big Marco River, FL.
Next low tide : in 1h 32m at 7:47 am (1.4 ft)
Next high tide : 1:41 pm (2.9 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:38 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8724991
Common Questions About Tides

Marco, Big Marco River, FL Tides - Jan 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:302.05:24-0.74:581.37:135:46Waxing Gibbous1Mon
2Tue1:142.06:13-0.85:461.27:145:47Full Moon2Tue
3Wed1:532.07:00-0.86:331.27:145:48Full Moon3Wed
4Thu12:333.02:292.07:45-0.77:191.17:145:48Full Moon4Thu
5Fri1:192.93:042.08:26-0.68:051.07:145:49Waning Gibbous5Fri
6Sat2:042.83:382.09:05-0.48:501.07:155:50Waning Gibbous6Sat
7Sun2:472.64:142.09:42-0.29:370.97:155:51Waning Gibbous7Sun
8Mon3:332.34:492.010:180.110:290.87:155:51Waning Gibbous8Mon
9Tue4:262.15:262.010:560.411:290.77:155:52Third Quarter9Tue
10Wed5:331.86:032.011:370.67:155:53Third Quarter10Wed
11Thu6:461.76:412.012:320.612:220.97:155:54Third Quarter11Thu
12Fri8:051.67:232.11:350.41:131.17:155:54Third Quarter12Fri
13Sat9:351.68:112.22:380.22:121.37:155:55Waning Crescent13Sat
14Sun10:501.79:052.33:380.03:141.37:155:56Waning Crescent14Sun
15Mon11:391.89:582.54:30-0.34:071.37:155:57Waning Crescent15Mon
16Tue12:201.85:17-0.54:521.37:155:57Waning Crescent16Tue
17Wed12:571.96:02-0.75:351.27:155:58New Moon17Wed
18Thu1:332.06:46-0.86:191.17:155:59New Moon18Thu
19Fri12:162.92:082.07:29-0.97:050.97:156:00New Moon19Fri
20Sat1:033.02:422.18:10-0.87:540.87:146:00New Moon20Sat
21Sun1:522.93:152.18:49-0.78:440.67:146:01Waxing Crescent21Sun
22Mon2:432.73:502.29:27-0.49:370.47:146:02Waxing Crescent22Mon
23Tue3:392.44:262.310:050.010:370.27:146:03Waxing Crescent23Tue
24Wed4:472.15:062.310:460.411:450.17:136:04First Quarter24Wed
25Thu6:071.85:512.411:320.77:136:04First Quarter25Thu
26Fri7:331.66:432.412:56-0.112:261.17:136:05First Quarter26Fri
27Sat9:211.67:432.52:10-0.31:311.37:126:06Waxing Gibbous27Sat
28Sun11:031.68:502.53:22-0.42:451.37:126:07Waxing Gibbous28Sun
29Mon11:551.79:562.64:25-0.63:531.37:126:07Waxing Gibbous29Mon
30Tue12:321.85:18-0.74:491.27:116:08Waxing Gibbous30Tue
31Wed1:021.86:05-0.75:371.07:116:09Full Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724991)

Common Questions About Marco, Big Marco River, FL Tides

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What time does the tide turn (slack tide) in Marco, Big Marco River, FL today?

Slack tide in Marco, Big Marco River, FL is approximately 10:44 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 Marco, Big Marco River, FL?

Marco, Big Marco River, FL is currently in a spring phase. Tonight's moon is 100% 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 Marco, Big Marco River, 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 Marco, Big Marco River, FL?

Tide predictions for Marco, Big Marco River, 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 Marco, Big Marco River, FL?

Tide data for Marco, Big Marco River, FL is sourced from NOAA Station #8724991. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724991.

What is the moon phase in Marco, Big Marco River, FL tonight?

Tonight the moon over Marco, Big Marco River, FL is Full Moon (100% illuminated). This places Marco, Big Marco River, 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