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

TIDE TIMES for Monday, July 27, 2026
The tide is currently falling in Marco, Big Marco River, FL.
Next low tide : in 1h 34m at 6:07 am (1.5 ft)
Next high tide : 12:09 pm (2.9 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:50 am
Moon phase : Full Moon (96% illuminated)
Tide Station Location : Station #8724991
Common Questions About Tides

Marco, Big Marco River, FL Tides - Jun 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:132.41:543.48:011.49:14-0.96:358:14Full Moon1Tue
2Wed4:032.32:473.38:521.410:04-0.76:348:15Waning Gibbous2Wed
3Thu4:522.23:413.19:451.310:55-0.56:348:15Waning Gibbous3Thu
4Fri5:442.24:392.810:421.311:46-0.16:348:16Waning Gibbous4Fri
5Sat6:352.25:452.511:491.26:348:16Third Quarter5Sat
6Sun7:232.26:592.312:390.21:021.16:348:17Third Quarter6Sun
7Mon8:072.38:142.11:300.52:130.96:348:17Third Quarter7Mon
8Tue8:482.49:322.02:210.83:180.76:348:17Third Quarter8Tue
9Wed9:292.510:512.03:111.04:170.46:348:18Waning Crescent9Wed
10Thu10:102.511:542.04:021.25:070.26:348:18Waning Crescent10Thu
11Fri10:512.64:501.35:510.06:348:19Waning Crescent11Fri
12Sat12:432.111:30 AM2.75:341.46:31-0.16:348:19Waning Crescent12Sat
13Sun1:252.212:082.86:141.47:12-0.26:348:19New Moon13Sun
14Mon2:042.212:462.86:531.47:53-0.36:348:20New Moon14Mon
15Tue2:432.21:222.97:321.48:34-0.36:348:20New Moon15Tue
16Wed3:212.21:592.98:111.49:14-0.36:358:20New Moon16Wed
17Thu3:592.12:342.98:511.49:53-0.26:358:20Waxing Crescent17Thu
18Fri4:372.13:112.89:311.410:31-0.16:358:21Waxing Crescent18Fri
19Sat5:162.13:512.710:151.311:100.06:358:21Waxing Crescent19Sat
20Sun5:552.14:412.511:071.311:510.26:358:21Waxing Crescent20Sun
21Mon6:342.25:532.312:111.16:368:21First Quarter21Mon
22Tue7:112.37:212.112:350.51:200.96:368:22First Quarter22Tue
23Wed7:492.58:442.01:240.82:280.66:368:22First Quarter23Wed
24Thu8:302.610:092.02:161.13:340.26:368:22First Quarter24Thu
25Fri9:182.811:272.13:131.34:37-0.26:378:22Waxing Gibbous25Fri
26Sat10:133.04:141.45:34-0.56:378:22Waxing Gibbous26Sat
27Sun12:312.211:08 AM3.25:111.56:28-0.76:378:22Waxing Gibbous27Sun
28Mon1:262.312:023.36:031.57:20-0.86:378:22Full Moon28Mon
29Tue2:152.312:553.46:551.48:12-0.86:388:22Full Moon29Tue
30Wed3:012.31:493.47:471.39:01-0.76:388:23Full Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724991)

Common Questions About Marco, Big Marco River, FL Tides

Show All
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 9:08 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 Marco, Big Marco River, FL?

Marco, Big Marco River, FL is currently in a spring phase. Tonight's moon is 96% 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 (96% 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