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

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Marco, Big Marco River, FL.
Next low tide : in 3h 21m at 7:07 am (1.4 ft)
Next high tide : 1:03 pm (2.9 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:38 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8724991
Common Questions About Tides

Marco, Big Marco River, FL Tides - Sep 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:033.05:192.510:480.110:421.37:067:46Waning Gibbous1Sat
2Sun4:383.16:332.311:480.111:221.67:077:45Third Quarter2Sun
3Mon5:233.07:592.112:580.17:077:44Third Quarter3Mon
4Tue6:283.09:582.112:161.82:140.27:087:43Third Quarter4Tue
5Wed7:472.911:362.21:361.93:320.27:087:42Third Quarter5Wed
6Thu9:072.93:021.94:430.17:087:41Waning Crescent6Thu
7Fri12:122.310:22 AM3.04:201.75:370.17:097:40Waning Crescent7Fri
8Sat12:372.311:24 AM3.15:191.56:210.17:097:39Waning Crescent8Sat
9Sun1:002.412:163.26:071.26:590.27:107:38New Moon9Sun
10Mon1:242.51:013.26:511.07:340.37:107:37New Moon10Mon
11Tue1:492.61:453.17:320.88:070.57:107:36New Moon11Tue
12Wed2:152.72:273.08:120.78:390.77:117:35New Moon12Wed
13Thu2:412.83:082.98:500.59:090.97:117:33Waxing Crescent13Thu
14Fri3:062.83:502.79:280.59:391.17:127:32Waxing Crescent14Fri
15Sat3:282.84:342.510:050.510:071.47:127:31Waxing Crescent15Sat
16Sun3:462.75:262.310:470.510:321.67:127:30Waxing Crescent16Sun
17Mon4:032.76:332.111:360.610:541.87:137:29First Quarter17Mon
18Tue4:292.77:522.012:410.77:137:28First Quarter18Tue
19Wed5:152.61:560.77:147:27First Quarter19Wed
20Thu6:542.611:172.13:090.67:147:26First Quarter20Thu
21Fri8:372.711:292.22:482.04:140.57:147:25Waxing Gibbous21Fri
22Sat9:532.811:522.44:001.85:050.37:157:23Waxing Gibbous22Sat
23Sun10:573.04:561.55:480.27:157:22Waxing Gibbous23Sun
24Mon12:172.511:51 AM3.25:441.26:270.37:167:21Waxing Gibbous24Mon
25Tue12:452.712:423.36:290.87:050.47:167:20Full Moon25Tue
26Wed1:132.91:343.37:140.47:420.67:177:19Full Moon26Wed
27Thu1:433.12:263.28:010.18:200.87:177:18Full Moon27Thu
28Fri2:143.23:203.08:49-0.18:571.17:177:17Waning Gibbous28Fri
29Sat2:473.34:162.89:39-0.29:351.47:187:16Waning Gibbous29Sat
30Sun3:223.35:182.510:31-0.210:131.67:187:15Waning Gibbous30Sun
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 10:05 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