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

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently rising in Marco, Big Marco River, FL.
Next low tide (tomorrow) : 8:10 am (1.2 ft)
Next high tide (tomorrow) : in 3h 58m at 3:02 am (2.3 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:51 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8724991
Common Questions About Tides

Marco, Big Marco River, FL Tides - Nov 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:362.510:562.64:251.04:400.97:356:44Waning Crescent1Fri
2Sat11:312.511:292.75:120.85:211.07:366:44Waning Crescent2Sat
3Sun11:182.611:002.84:530.54:581.16:375:43Waning Crescent3Sun
4Mon12:002.65:310.35:341.26:375:43New Moon4Mon
5Tue12:412.66:080.16:091.26:385:42New Moon5Tue
6Wed12:023.01:222.66:460.06:441.36:395:41New Moon6Wed
7Thu12:323.02:032.67:250.07:191.46:395:41New Moon7Thu
8Fri1:013.02:442.58:050.07:541.56:405:40Waxing Crescent8Fri
9Sat1:303.03:282.48:450.08:291.66:415:40Waxing Crescent9Sat
10Sun2:002.94:172.39:280.19:071.66:415:39Waxing Crescent10Sun
11Mon2:362.85:112.210:150.29:581.66:425:39Waxing Crescent11Mon
12Tue3:232.76:062.211:090.311:111.66:435:38First Quarter12Tue
13Wed4:372.66:572.312:070.56:445:38First Quarter13Wed
14Thu6:202.47:432.412:321.41:060.66:445:37First Quarter14Thu
15Fri7:452.48:292.61:451.12:040.76:455:37First Quarter15Fri
16Sat9:042.49:132.82:510.73:000.96:465:37Waxing Gibbous16Sat
17Sun10:142.59:573.03:490.33:521.06:465:36Waxing Gibbous17Sun
18Mon11:142.610:403.24:41-0.14:401.16:475:36Waxing Gibbous18Mon
19Tue12:092.75:31-0.55:251.26:485:36Full Moon19Tue
20Wed1:012.66:20-0.66:111.26:495:36Full Moon20Wed
21Thu12:073.41:522.67:09-0.76:571.36:495:35Full Moon21Thu
22Fri12:533.42:402.57:59-0.67:451.36:505:35Waning Gibbous22Fri
23Sat1:403.33:282.48:47-0.58:341.36:515:35Waning Gibbous23Sat
24Sun2:283.14:182.39:34-0.39:251.46:525:35Waning Gibbous24Sun
25Mon3:192.95:112.210:240.010:231.46:525:35Waning Gibbous25Mon
26Tue4:172.66:032.211:160.311:321.36:535:35Third Quarter26Tue
27Wed5:272.36:512.212:090.56:545:35Third Quarter27Wed
28Thu6:402.27:362.312:431.21:020.86:545:34Third Quarter28Thu
29Fri7:522.18:192.41:501.01:550.96:555:34Third Quarter29Fri
30Sat9:062.19:012.52:510.82:471.16:565:34Waning Crescent30Sat
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 5:36 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 100% 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 Full Moon (100% 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