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 6h 39m at 6:34 pm (0.0 ft)
Next high tide (tomorrow) : 1:35 am (2.1 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 - Mar 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:542.52:122.28:120.18:180.16:496:28Waxing Crescent1Sun
2Mon2:362.32:362.28:360.38:540.16:486:29Waxing Crescent2Mon
3Tue3:122.12:542.29:060.69:360.06:476:29Waxing Crescent3Tue
4Wed4:001.93:122.29:300.810:180.16:466:30Waxing Crescent4Wed
5Thu4:541.73:302.29:541.011:120.16:456:30Waxing Crescent5Thu
6Fri6:061.64:062.210:061.26:446:31First Quarter6Fri
7Sat7:301.55:002.212:240.110:06 AM1.46:436:31First Quarter7Sat
8Sun7:422.21:420.11:481.57:427:32First Quarter8Sun
9Mon11:361.69:182.33:54-0.13:241.47:417:32First Quarter9Mon
10Tue12:001.74:54-0.34:361.27:407:33Waxing Gibbous10Tue
11Wed12:241.95:42-0.45:300.97:397:33Waxing Gibbous11Wed
12Thu12:542.16:24-0.56:180.57:387:34Waxing Gibbous12Thu
13Fri12:302.91:242.37:06-0.47:060.27:377:34Full Moon13Fri
14Sat1:242.91:542.57:48-0.37:54-0.27:367:35Full Moon14Sat
15Sun2:182.82:302.68:240.08:48-0.57:357:35Full Moon15Sun
16Mon3:122.73:002.79:060.39:36-0.67:347:36Waning Gibbous16Mon
17Tue4:062.43:362.89:420.610:24-0.67:337:36Waning Gibbous17Tue
18Wed5:002.24:122.810:180.911:24-0.57:327:37Waning Gibbous18Wed
19Thu6:121.94:542.611:001.17:307:37Third Quarter19Thu
20Fri7:301.75:542.512:30-0.311:48 AM1.37:297:38Third Quarter20Fri
21Sat9:181.67:182.41:42-0.21:061.47:287:38Third Quarter21Sat
22Sun11:121.78:422.33:00-0.12:361.47:277:39Third Quarter22Sun
23Mon11:481.89:542.34:120.03:541.37:267:39Waning Crescent23Mon
24Tue12:121.95:120.05:001.07:257:40Waning Crescent24Tue
25Wed12:302.05:540.05:480.87:247:40Waning Crescent25Wed
26Thu12:482.16:300.16:240.57:237:41Waning Crescent26Thu
27Fri12:422.51:122.27:000.17:060.37:227:41New Moon27Fri
28Sat1:182.51:362.37:300.37:420.17:217:42New Moon28Sat
29Sun2:002.52:002.48:000.48:180.07:207:42New Moon29Sun
30Mon2:422.42:242.48:360.68:54-0.17:197:43New Moon30Mon
31Tue3:242.32:482.49:060.89:30-0.27:187:43Waxing Crescent31Tue
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 10:04 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 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