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

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Marco, Big Marco River, FL.
Next low tide : 11:11 pm (0.8 ft)
Next high tide : in 1h 50m at 5:10 pm (2.4 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:54 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8724991
Common Questions About Tides

Marco, Big Marco River, FL Tides - Apr 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:031.94:592.211:171.17:167:44Waxing Crescent1Wed
2Thu7:071.85:462.112:150.212:071.37:157:44First Quarter2Thu
3Fri8:161.77:042.11:180.31:161.47:147:45First Quarter3Fri
4Sat9:311.78:212.12:260.32:301.47:137:45First Quarter4Sat
5Sun10:381.89:322.13:320.33:401.37:127:45First Quarter5Sun
6Mon11:191.910:362.34:310.24:381.17:117:46Waxing Gibbous6Mon
7Tue11:512.111:292.45:190.15:250.97:107:46Waxing Gibbous7Tue
8Wed12:222.26:000.16:070.67:097:47Waxing Gibbous8Wed
9Thu12:162.612:522.36:380.16:470.37:087:47Waxing Gibbous9Thu
10Fri1:022.61:222.57:150.27:280.17:077:48Full Moon10Fri
11Sat1:472.71:522.67:520.38:10-0.27:067:48Full Moon11Sat
12Sun2:342.72:232.78:290.58:54-0.37:057:49Full Moon12Sun
13Mon3:222.62:542.79:060.79:39-0.47:047:49Waning Gibbous13Mon
14Tue4:132.43:262.89:440.910:28-0.47:037:50Waning Gibbous14Tue
15Wed5:092.34:042.710:241.111:23-0.47:027:50Waning Gibbous15Wed
16Thu6:162.14:522.611:121.37:017:51Waning Gibbous16Thu
17Fri7:282.06:052.512:27-0.312:191.47:007:51Third Quarter17Fri
18Sat8:402.07:342.41:38-0.11:421.46:597:52Third Quarter18Sat
19Sun9:502.08:552.42:480.03:021.36:587:52Third Quarter19Sun
20Mon10:462.210:122.43:550.04:141.06:587:53Waning Crescent20Mon
21Tue11:272.311:192.54:530.15:130.76:577:53Waning Crescent21Tue
22Wed12:022.55:410.16:020.46:567:54Waning Crescent22Wed
23Thu12:152.612:362.66:230.36:460.16:557:54Waning Crescent23Thu
24Fri1:052.61:082.77:030.47:29-0.16:547:55New Moon24Fri
25Sat1:522.61:412.77:410.68:10-0.26:537:55New Moon25Sat
26Sun2:372.52:132.78:180.78:50-0.36:527:56New Moon26Sun
27Mon3:202.42:452.78:550.99:30-0.26:527:56Waxing Crescent27Mon
28Tue4:042.33:142.69:311.110:10-0.26:517:57Waxing Crescent28Tue
29Wed4:492.23:432.510:061.210:520.06:507:57Waxing Crescent29Wed
30Thu5:412.04:112.410:451.311:410.16:497:58Waxing Crescent30Thu
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 8:10 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 75% 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 Waning Gibbous (75% 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