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

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Marco, Big Marco River, FL.
Next low tide : in 5h 31m at 6:34 pm (0.0 ft)
Next high tide (tomorrow) : 1:35 am (2.1 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:50 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8724991
Common Questions About Tides

Marco, Big Marco River, FL Tides - Apr 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:042.23:042.49:311.010:09-0.27:177:43Waxing Crescent1Wed
2Thu4:492.03:232.49:561.210:52-0.17:167:44Waxing Crescent2Thu
3Fri5:451.83:502.410:161.311:450.07:157:44Waxing Crescent3Fri
4Sat6:551.74:292.410:321.47:147:45First Quarter4Sat
5Sun8:111.65:292.312:530.110:58 AM1.57:127:45First Quarter5Sun
6Mon9:271.77:192.32:060.11:361.67:117:46First Quarter6Mon
7Tue10:251.88:582.43:140.03:061.47:107:46First Quarter7Tue
8Wed11:022.010:172.54:150.04:171.17:097:47Waxing Gibbous8Wed
9Thu11:342.211:242.65:060.05:140.67:087:47Waxing Gibbous9Thu
10Fri12:052.45:500.06:040.27:077:48Waxing Gibbous10Fri
11Sat12:232.712:372.66:320.26:53-0.27:067:48Full Moon11Sat
12Sun1:192.81:102.87:120.47:41-0.67:057:49Full Moon12Sun
13Mon2:132.71:453.07:520.68:31-0.87:047:49Full Moon13Mon
14Tue3:082.62:213.18:330.99:20-0.87:037:50Waning Gibbous14Tue
15Wed4:012.43:013.09:131.110:11-0.77:037:50Waning Gibbous15Wed
16Thu4:582.23:432.99:541.311:05-0.57:027:51Waning Gibbous16Thu
17Fri6:032.04:312.810:381.47:017:51Waning Gibbous17Fri
18Sat7:181.85:362.512:06-0.311:35 AM1.57:007:52Third Quarter18Sat
19Sun8:391.86:592.41:150.012:561.56:597:52Third Quarter19Sun
20Mon9:551.88:182.32:230.22:201.46:587:53Third Quarter20Mon
21Tue10:391.99:342.23:280.33:361.26:577:53Third Quarter21Tue
22Wed11:052.010:432.34:230.44:370.96:567:54Waning Crescent22Wed
23Thu11:292.211:382.35:070.55:240.66:557:54Waning Crescent23Thu
24Fri11:542.35:440.66:040.46:547:55Waning Crescent24Fri
25Sat12:252.412:202.46:180.76:410.16:547:55Waning Crescent25Sat
26Sun1:092.412:472.56:510.87:18-0.16:537:56New Moon26Sun
27Mon1:512.41:142.67:250.97:55-0.26:527:56New Moon27Mon
28Tue2:332.41:402.67:581.18:33-0.36:517:57New Moon28Tue
29Wed3:142.32:042.78:311.29:12-0.36:507:57New Moon29Wed
30Thu3:572.22:282.79:011.39:53-0.36:507:58Waxing Crescent30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724991)

Common Questions About Marco, Big Marco River, FL Tides

Show All
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 10:04 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 spring phase. Tonight's moon is 92% 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 Waxing Gibbous (92% 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