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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Marco, Big Marco River, FL.
Next low tide : in 4h 57m at 11:56 pm (0.5 ft)
Next high tide (tomorrow) : 6:29 am (2.3 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8724991
Common Questions About Tides

Marco, Big Marco River, FL Tides - Apr 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:492.36:24-0.16:290.57:177:43Waning Crescent1Sun
2Mon12:392.71:192.47:030.07:120.37:167:44New Moon2Mon
3Tue1:262.71:492.47:400.17:530.17:157:44New Moon3Tue
4Wed2:102.62:182.58:160.38:330.07:137:45New Moon4Wed
5Thu2:542.52:472.58:500.59:12-0.17:127:45New Moon5Thu
6Fri3:362.43:152.59:230.79:50-0.17:117:46Waxing Crescent6Fri
7Sat4:192.23:402.49:560.910:29-0.17:107:46Waxing Crescent7Sat
8Sun5:072.14:022.310:281.111:130.07:097:47Waxing Crescent8Sun
9Mon6:031.94:242.311:031.37:087:47Waxing Crescent9Mon
10Tue7:091.84:592.212:070.211:49 AM1.47:077:48First Quarter10Tue
11Wed8:181.76:152.11:110.31:031.57:067:48First Quarter11Wed
12Thu9:311.88:022.12:200.32:221.57:057:49First Quarter12Thu
13Fri10:331.99:202.23:260.33:341.47:047:49First Quarter13Fri
14Sat11:122.010:282.34:240.24:331.17:037:50Waxing Gibbous14Sat
15Sun11:442.111:262.55:130.15:220.87:027:50Waxing Gibbous15Sun
16Mon12:152.35:550.16:060.57:027:51Waxing Gibbous16Mon
17Tue12:172.612:452.56:340.16:480.17:017:51Waxing Gibbous17Tue
18Wed1:072.71:162.67:130.37:33-0.27:007:52Full Moon18Wed
19Thu1:572.81:482.87:520.48:19-0.46:597:52Full Moon19Thu
20Fri2:492.72:212.98:310.79:06-0.66:587:53Full Moon20Fri
21Sat3:412.62:572.99:110.99:55-0.76:577:53Waning Gibbous21Sat
22Sun4:362.43:352.99:521.110:48-0.66:567:54Waning Gibbous22Sun
23Mon5:392.24:202.810:371.311:48-0.46:557:54Waning Gibbous23Mon
24Tue6:502.15:192.711:341.46:547:55Third Quarter24Tue
25Wed8:042.06:432.512:56-0.212:511.56:537:55Third Quarter25Wed
26Thu9:182.08:062.42:06-0.12:141.46:537:56Third Quarter26Thu
27Fri10:202.19:262.43:140.13:321.26:527:56Third Quarter27Fri
28Sat11:032.210:392.44:160.24:380.96:517:57Waning Crescent28Sat
29Sun11:372.311:402.45:080.25:300.66:507:57Waning Crescent29Sun
30Mon12:072.55:500.46:140.36:497:58Waning 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 3:12 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 transitional phase. Tonight's moon is 72% 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 shifting between spring and neap.

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 Waning Gibbous (72% illuminated). This places Marco, Big Marco River, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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