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

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Marco, Big Marco River, FL.
Next low tide (tomorrow) : 12:38 am (0.8 ft)
Next high tide : in 4h 07m at 6:29 pm (2.2 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:40 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8724991
Common Questions About Tides

Marco, Big Marco River, FL Tides - Sep 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:132.512:293.56:231.27:22-0.37:077:46Full Moon1Sun
2Mon1:502.71:233.57:131.08:07-0.27:077:45Full Moon2Mon
3Tue2:262.82:163.48:040.78:490.07:087:44Full Moon3Tue
4Wed3:012.83:093.38:550.59:290.37:087:43Waning Gibbous4Wed
5Thu3:362.94:023.09:440.410:070.77:087:42Waning Gibbous5Thu
6Fri4:112.94:582.710:340.310:461.07:097:40Waning Gibbous6Fri
7Sat4:482.96:012.411:280.411:271.47:097:39Waning Gibbous7Sat
8Sun5:282.87:142.212:280.57:107:38Third Quarter8Sun
9Mon6:192.78:372.112:171.61:350.57:107:37Third Quarter9Mon
10Tue7:222.610:422.11:201.82:450.67:107:36Third Quarter10Tue
11Wed8:302.611:422.22:321.83:540.57:117:35Third Quarter11Wed
12Thu9:392.73:441.84:540.57:117:34Waning Crescent12Thu
13Fri12:112.310:41 AM2.84:431.75:410.47:127:33Waning Crescent13Fri
14Sat12:322.411:32 AM2.95:301.56:210.37:127:32Waning Crescent14Sat
15Sun12:552.412:163.06:111.36:570.37:127:31Waning Crescent15Sun
16Mon1:202.512:573.16:491.17:310.37:137:29New Moon16Mon
17Tue1:472.61:373.17:270.98:040.47:137:28New Moon17Tue
18Wed2:152.72:183.18:050.88:370.67:147:27New Moon18Wed
19Thu2:412.72:593.08:430.69:080.87:147:26New Moon19Thu
20Fri3:052.83:412.89:220.59:381.07:147:25Waxing Crescent20Fri
21Sat3:262.84:282.710:020.410:071.37:157:24Waxing Crescent21Sat
22Sun3:462.95:252.510:470.410:371.57:157:23Waxing Crescent22Sun
23Mon4:112.96:392.311:420.411:121.77:167:22First Quarter23Mon
24Tue4:502.97:592.212:520.47:167:21First Quarter24Tue
25Wed5:532.89:242.212:141.92:080.37:167:19First Quarter25Wed
26Thu7:352.810:412.31:502.03:220.37:177:18First Quarter26Thu
27Fri9:072.911:282.43:151.94:290.27:177:17Waxing Gibbous27Fri
28Sat10:243.14:271.65:250.17:187:16Waxing Gibbous28Sat
29Sun12:042.611:29 AM3.25:241.36:120.17:187:15Waxing Gibbous29Sun
30Mon12:382.812:263.36:150.96:550.27:197:14Full Moon30Mon
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 9:33 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 transitional phase. Tonight's moon is 62% 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 shifting between spring and neap.

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 Third Quarter (62% illuminated). This places Marco, Big Marco River, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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