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

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Marco, Big Marco River, FL.
Next low tide : in 4h 58m at 9:31 pm (-0.2 ft)
Next high tide (tomorrow) : 4:11 am (2.1 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:38 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8724991
Common Questions About Tides

Marco, Big Marco River, FL Tides - Sep 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:202.83:323.09:180.69:460.67:077:46Waning Gibbous1Wed
2Thu3:512.84:222.810:040.510:200.97:077:45Waning Gibbous2Thu
3Fri4:212.85:162.510:500.510:541.27:087:44Waning Gibbous3Fri
4Sat4:522.76:192.311:410.511:311.57:087:42Third Quarter4Sat
5Sun5:262.67:322.112:400.67:087:41Third Quarter5Sun
6Mon6:142.68:592.012:181.71:470.67:097:40Third Quarter6Mon
7Tue7:232.511:232.11:251.92:580.67:097:39Third Quarter7Tue
8Wed8:362.511:592.22:411.94:080.67:107:38Third Quarter8Wed
9Thu9:472.63:531.85:050.47:107:37Waning Crescent9Thu
10Fri12:192.210:48 AM2.84:511.75:500.37:107:36Waning Crescent10Fri
11Sat12:382.311:38 AM3.05:361.56:290.27:117:35Waning Crescent11Sat
12Sun1:022.412:223.16:161.37:050.27:117:34Waning Crescent12Sun
13Mon1:282.51:043.26:561.17:390.37:127:33New Moon13Mon
14Tue1:552.61:463.27:350.98:130.47:127:32New Moon14Tue
15Wed2:212.72:303.18:160.78:450.67:127:30New Moon15Wed
16Thu2:472.83:153.08:570.59:170.87:137:29Waxing Crescent16Thu
17Fri3:112.94:042.89:400.39:491.17:137:28Waxing Crescent17Fri
18Sat3:353.05:012.610:260.210:201.47:147:27Waxing Crescent18Sat
19Sun4:023.06:112.411:210.210:541.77:147:26Waxing Crescent19Sun
20Mon4:373.07:332.212:270.27:147:25First Quarter20Mon
21Tue5:323.09:062.21:440.27:157:24First Quarter21Tue
22Wed7:062.910:502.21:102.03:010.27:157:23First Quarter22Wed
23Thu8:392.911:352.42:432.04:140.27:167:22Waxing Gibbous23Thu
24Fri10:013.04:041.85:130.17:167:20Waxing Gibbous24Fri
25Sat12:052.511:10 AM3.25:071.56:010.17:167:19Waxing Gibbous25Sat
26Sun12:342.612:073.35:591.16:430.27:177:18Waxing Gibbous26Sun
27Mon1:032.812:593.36:460.87:220.47:177:17Full Moon27Mon
28Tue1:332.91:483.27:310.57:590.67:187:16Full Moon28Tue
29Wed2:033.02:353.18:140.48:340.87:187:15Full Moon29Wed
30Thu2:323.03:222.98:570.29:081.17:197:14Waning Gibbous30Thu
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 12:51 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 97% 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 (97% 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