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 59m 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 - Dec 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:162.36:092.111:200.411:441.36:575:35Third Quarter1Sun
2Mon5:282.26:562.212:120.66:575:35Third Quarter2Mon
3Tue6:432.17:412.212:511.21:060.76:585:35Third Quarter3Tue
4Wed7:542.08:262.31:551.01:590.96:595:35Third Quarter4Wed
5Thu9:042.09:092.52:540.72:520.97:005:35Waning Crescent5Thu
6Fri10:062.19:492.63:460.43:411.07:005:35Waning Crescent6Fri
7Sat11:002.210:282.84:320.14:261.07:015:35Waning Crescent7Sat
8Sun11:482.311:072.95:15-0.25:081.17:025:36Waning Crescent8Sun
9Mon12:352.45:58-0.45:501.17:025:36New Moon9Mon
10Tue1:212.46:43-0.66:331.17:035:36New Moon10Tue
11Wed12:263.12:072.47:29-0.77:191.17:045:36New Moon11Wed
12Thu1:113.22:532.48:15-0.78:081.17:045:37Waxing Crescent12Thu
13Fri1:583.13:402.49:02-0.68:591.07:055:37Waxing Crescent13Fri
14Sat2:502.94:302.39:50-0.49:571.07:055:37Waxing Crescent14Sat
15Sun3:492.75:222.310:41-0.111:050.97:065:38First Quarter15Sun
16Mon5:012.46:152.411:370.27:075:38First Quarter16Mon
17Tue6:202.27:072.512:190.812:340.47:075:38First Quarter17Tue
18Wed7:382.07:582.51:310.61:330.77:085:39First Quarter18Wed
19Thu8:592.08:492.62:400.32:320.97:085:39Waxing Gibbous19Thu
20Fri10:152.09:392.73:420.03:291.07:095:40Waxing Gibbous20Fri
21Sat11:142.110:262.84:34-0.24:201.07:095:40Waxing Gibbous21Sat
22Sun12:022.15:20-0.45:061.07:105:41Waxing Gibbous22Sun
23Mon12:442.26:03-0.45:491.07:105:41Full Moon23Mon
24Tue1:232.26:45-0.56:321.07:115:42Full Moon24Tue
25Wed12:302.92:002.27:25-0.57:141.07:115:42Full Moon25Wed
26Thu1:092.82:372.28:04-0.47:551.07:125:43Full Moon26Thu
27Fri1:482.73:132.18:41-0.38:361.07:125:44Waning Gibbous27Fri
28Sat2:262.63:512.19:18-0.29:181.07:125:44Waning Gibbous28Sat
29Sun3:042.44:312.19:560.010:041.07:135:45Waning Gibbous29Sun
30Mon3:472.25:142.010:350.210:590.97:135:45Waning Gibbous30Mon
31Tue4:442.05:582.111:190.47:135:46Third Quarter31Tue
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