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

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Marco, Big Marco River, FL.
Next low tide : in 2h 48m at 5:23 am (1.6 ft)
Next high tide : 11:24 am (2.8 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:50 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8724991
Common Questions About Tides

Marco, Big Marco River, FL Tides - Jun 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:362.210:172.03:150.84:010.76:348:15Third Quarter1Sun
2Mon10:122.411:212.14:031.04:510.46:348:15Waning Crescent2Mon
3Tue10:472.54:481.15:360.16:348:15Waning Crescent3Tue
4Wed12:162.211:21 AM2.75:301.26:18-0.26:348:16Waning Crescent4Wed
5Thu1:052.311:55 AM2.86:091.37:01-0.46:348:16New Moon5Thu
6Fri1:532.312:302.96:471.47:46-0.66:348:17New Moon6Fri
7Sat2:402.31:083.07:261.58:32-0.66:348:17New Moon7Sat
8Sun3:262.31:493.18:081.59:20-0.76:348:18New Moon8Sun
9Mon4:132.22:363.18:531.510:07-0.66:348:18Waxing Crescent9Mon
10Tue5:002.23:273.09:421.510:56-0.46:348:18Waxing Crescent10Tue
11Wed5:492.24:252.810:391.411:46-0.26:348:19Waxing Crescent11Wed
12Thu6:382.25:372.611:491.36:348:19First Quarter12Thu
13Fri7:232.37:022.312:390.11:061.06:348:19First Quarter13Fri
14Sat8:062.48:242.21:320.42:200.76:348:20First Quarter14Sat
15Sun8:482.69:492.12:240.73:290.46:358:20First Quarter15Sun
16Mon9:322.711:132.13:181.04:320.06:358:20Waxing Gibbous16Mon
17Tue10:192.94:131.25:26-0.36:358:21Waxing Gibbous17Tue
18Wed12:212.211:05 AM3.05:051.46:16-0.56:358:21Waxing Gibbous18Wed
19Thu1:162.211:50 AM3.15:531.47:03-0.56:358:21Full Moon19Thu
20Fri2:052.212:343.16:371.57:49-0.56:358:21Full Moon20Fri
21Sat2:472.21:183.17:221.48:33-0.56:368:22Full Moon21Sat
22Sun3:252.22:023.08:061.49:16-0.46:368:22Full Moon22Sun
23Mon4:022.12:442.98:501.49:57-0.36:368:22Waning Gibbous23Mon
24Tue4:402.13:262.89:331.410:36-0.16:368:22Waning Gibbous24Tue
25Wed5:182.14:082.610:181.311:150.16:378:22Waning Gibbous25Wed
26Thu5:582.14:562.411:081.311:560.46:378:22Waning Gibbous26Thu
27Fri6:372.15:582.212:081.26:378:22Third Quarter27Fri
28Sat7:142.27:122.012:380.61:121.16:388:22Third Quarter28Sat
29Sun7:492.28:261.91:220.92:150.96:388:23Third Quarter29Sun
30Mon8:252.39:451.92:081.13:160.66:388:23Third Quarter30Mon
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 8:23 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 92% 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 Waxing Gibbous (92% 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