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

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Marco, Big Marco River, FL.
Next low tide (tomorrow) : 6:19 am (1.5 ft)
Next high tide (tomorrow) : in 5h 30m at 1:46 am (2.3 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8724991
Common Questions About Tides

Marco, Big Marco River, FL Tides - Aug 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:192.010:25 AM2.64:291.65:420.16:528:13Waning Crescent1Fri
2Sat12:562.111:17 AM2.85:201.66:270.06:538:12Waning Crescent2Sat
3Sun1:272.212:032.96:031.57:09-0.16:538:12Waning Crescent3Sun
4Mon1:582.212:443.06:441.47:48-0.26:548:11New Moon4Mon
5Tue2:292.31:243.17:241.38:26-0.26:548:10New Moon5Tue
6Wed2:592.32:043.18:051.29:02-0.16:558:10New Moon6Wed
7Thu3:292.42:443.08:471.19:360.06:558:09New Moon7Thu
8Fri3:582.43:272.99:291.010:080.26:568:08Waxing Crescent8Fri
9Sat4:262.54:142.710:130.810:410.56:568:08Waxing Crescent9Sat
10Sun4:542.55:112.511:030.711:150.86:578:07Waxing Crescent10Sun
11Mon5:232.66:262.212:020.56:578:06First Quarter11Mon
12Tue5:592.77:492.11:110.46:588:05First Quarter12Tue
13Wed6:482.89:192.012:411.52:230.26:588:04First Quarter13Wed
14Thu7:512.911:002.11:461.73:370.06:598:03First Quarter14Thu
15Fri9:043.03:021.84:46-0.26:598:03Waxing Gibbous15Fri
16Sat12:092.210:18 AM3.14:181.85:45-0.37:008:02Waxing Gibbous16Sat
17Sun12:522.311:24 AM3.35:211.66:37-0.47:008:01Waxing Gibbous17Sun
18Mon1:292.412:213.46:151.47:25-0.47:008:00Full Moon18Mon
19Tue2:032.41:143.47:061.28:09-0.37:017:59Full Moon19Tue
20Wed2:372.52:043.47:561.08:50-0.17:017:58Full Moon20Wed
21Thu3:092.62:543.28:440.89:270.27:027:57Waning Gibbous21Thu
22Fri3:402.63:423.09:310.710:020.57:027:56Waning Gibbous22Fri
23Sat4:112.74:312.710:170.610:360.87:037:55Waning Gibbous23Sat
24Sun4:422.65:262.411:040.611:101.17:037:54Waning Gibbous24Sun
25Mon5:142.66:302.211:570.611:481.47:047:53Third Quarter25Mon
26Tue5:502.67:442.012:580.67:047:52Third Quarter26Tue
27Wed6:372.59:122.012:351.62:040.67:047:51Third Quarter27Wed
28Thu7:402.511:322.01:401.83:150.67:057:50Third Quarter28Thu
29Fri8:492.52:531.84:230.57:057:49Waning Crescent29Fri
30Sat12:102.19:58 AM2.64:031.85:180.47:067:48Waning Crescent30Sat
31Sun12:322.210:57 AM2.84:591.76:030.27:067:47Waning Crescent31Sun
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 4:02 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 5% 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 Waning Crescent (5% 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