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

TIDE TIMES for Monday, June 15, 2026
The tide is currently falling in Marco, Big Marco River, FL.
Next low tide : in 5h 44m at 8:41 pm (-0.9 ft)
Next high tide (tomorrow) : 3:33 am (2.3 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:34 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8724991
Common Questions About Tides

Marco, Big Marco River, FL Tides - Sep 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:372.94:332.610:110.210:131.17:077:46Waxing Crescent1Sun
2Mon4:093.05:352.411:030.210:511.37:077:45Waxing Crescent2Mon
3Tue4:483.06:492.212:060.27:077:44First Quarter3Tue
4Wed5:433.08:082.11:180.37:087:43First Quarter4Wed
5Thu7:002.99:322.112:471.72:320.37:087:42First Quarter5Thu
6Fri8:202.910:492.22:101.73:440.27:097:41Waxing Gibbous6Fri
7Sat9:373.011:372.43:301.64:480.27:097:40Waxing Gibbous7Sat
8Sun10:473.14:401.45:400.17:097:39Waxing Gibbous8Sun
9Mon12:132.511:46 AM3.25:361.16:240.27:107:37Waxing Gibbous9Mon
10Tue12:462.712:383.26:250.87:040.37:107:36Full Moon10Tue
11Wed1:182.81:263.27:110.67:430.47:117:35Full Moon11Wed
12Thu1:512.92:133.17:550.48:200.67:117:34Full Moon12Thu
13Fri2:232.92:572.98:380.38:550.87:117:33Full Moon13Fri
14Sat2:552.93:412.89:190.39:291.07:127:32Waning Gibbous14Sat
15Sun3:262.94:262.610:010.410:021.37:127:31Waning Gibbous15Sun
16Mon3:562.85:162.410:440.410:361.47:137:30Waning Gibbous16Mon
17Tue4:262.86:152.211:330.611:141.67:137:29Waning Gibbous17Tue
18Wed5:032.77:242.112:340.77:137:27Third Quarter18Wed
19Thu6:052.68:362.012:071.71:410.87:147:26Third Quarter19Thu
20Fri7:282.59:522.11:231.82:490.77:147:25Third Quarter20Fri
21Sat8:412.610:462.22:391.83:520.77:157:24Third Quarter21Sat
22Sun9:482.711:212.33:471.64:440.67:157:23Waning Crescent22Sun
23Mon10:482.811:512.54:431.45:280.57:157:22Waning Crescent23Mon
24Tue11:393.05:291.16:060.57:167:21Waning Crescent24Tue
25Wed12:212.712:263.16:120.86:420.67:167:20Waning Crescent25Wed
26Thu12:512.81:123.16:530.57:190.77:177:19New Moon26Thu
27Fri1:213.01:593.17:360.37:550.87:177:17New Moon27Fri
28Sat1:523.12:473.08:200.18:321.07:187:16New Moon28Sat
29Sun2:243.23:372.99:07-0.19:101.27:187:15Waxing Crescent29Sun
30Mon2:583.34:312.79:55-0.19:481.47:187:14Waxing Crescent30Mon
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 12:07 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 0% 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 New Moon (0% 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