25.9717’ N, 81.7283’ W

Marco, Big Marco River, FL

87°
H -°
L 71°
NNW
8mph
Low tide
7:19 pm

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

TIDE TIMES for Friday, September 25, 2026
The tide is currently falling in Marco, Big Marco River, FL.
Next low tide : in 1h 41m at 7:19 pm (0.6 ft)
Next high tide (tomorrow) : 1:24 am (2.8 ft)
Sunset today : 7:20 pm
Sunrise tomorrow : 7:16 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8724991
Common Questions About Tides

Marco, Big Marco River, FL Tides - Dec 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:182.310:322.84:420.24:331.26:575:35Waxing Gibbous1Sun
2Mon12:042.35:210.05:111.36:575:35Waxing Gibbous2Mon
3Tue12:462.35:59-0.25:471.36:585:35Full Moon3Tue
4Wed1:272.36:38-0.36:241.46:595:35Full Moon4Wed
5Thu12:102.82:062.37:17-0.37:011.47:005:35Full Moon5Thu
6Fri12:432.82:462.27:58-0.37:371.57:005:35Full Moon6Fri
7Sat1:162.83:282.18:39-0.28:131.57:015:35Waning Gibbous7Sat
8Sun1:482.84:132.09:20-0.18:511.57:025:36Waning Gibbous8Sun
9Mon2:212.75:022.010:030.09:351.57:025:36Waning Gibbous9Mon
10Tue3:002.55:502.010:480.110:361.57:035:36Waning Gibbous10Tue
11Wed3:532.46:332.011:370.311:531.37:045:36Third Quarter11Wed
12Thu5:222.27:102.112:270.47:045:37Third Quarter12Thu
13Fri6:552.17:462.31:051.11:170.77:055:37Third Quarter13Fri
14Sat8:192.08:242.52:100.72:090.97:055:37Third Quarter14Sat
15Sun9:382.19:042.73:110.23:021.17:065:38Waning Crescent15Sun
16Mon10:472.29:482.94:05-0.23:531.27:075:38Waning Crescent16Mon
17Tue11:462.310:333.14:56-0.64:411.37:075:38Waning Crescent17Tue
18Wed12:412.35:47-0.95:271.37:085:39New Moon18Wed
19Thu1:332.36:38-1.06:141.37:085:39New Moon19Thu
20Fri12:083.32:232.27:31-1.17:041.37:095:40New Moon20Fri
21Sat1:003.33:102.28:22-1.07:561.37:095:40Waxing Crescent21Sat
22Sun1:533.23:572.19:11-0.88:511.27:105:41Waxing Crescent22Sun
23Mon2:483.04:462.110:00-0.59:491.17:105:41Waxing Crescent23Mon
24Tue3:472.75:342.110:50-0.210:571.07:115:42Waxing Crescent24Tue
25Wed4:562.46:192.111:400.27:115:42First Quarter25Wed
26Thu6:122.17:022.212:110.912:300.57:125:43First Quarter26Thu
27Fri7:301.97:432.31:220.71:210.87:125:44First Quarter27Fri
28Sat8:561.88:262.32:290.42:131.07:125:44Waxing Gibbous28Sat
29Sun10:211.89:112.43:280.23:071.27:135:45Waxing Gibbous29Sun
30Mon11:211.99:552.54:18-0.13:581.37:135:45Waxing Gibbous30Mon
31Tue12:051.95:02-0.24:431.37:135:46Waxing Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724991)

Common Questions About Marco, Big Marco River, FL Tides

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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 99% 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 (99% 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