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

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Marco, Big Marco River, FL.
Next low tide (tomorrow) : 4:27 am (1.6 ft)
Next high tide : in 25m at 11:59 pm (2.1 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8724991
Common Questions About Tides

Marco, Big Marco River, FL Tides - Aug 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:222.31:183.27:121.38:18-0.36:528:13New Moon1Tue
2Wed2:522.32:033.17:581.18:56-0.16:538:12New Moon2Wed
3Thu3:212.42:473.08:431.09:300.16:538:12Waxing Crescent3Thu
4Fri3:492.43:292.89:250.910:020.36:548:11Waxing Crescent4Fri
5Sat4:182.44:132.610:070.810:340.66:548:10Waxing Crescent5Sat
6Sun4:462.45:012.410:510.811:050.96:558:10Waxing Crescent6Sun
7Mon5:152.45:592.211:400.711:381.26:558:09First Quarter7Mon
8Tue5:442.47:092.012:370.76:568:08First Quarter8Tue
9Wed6:192.48:261.912:161.41:420.76:568:07First Quarter9Wed
10Thu7:102.510:001.91:071.62:510.66:578:07First Quarter10Thu
11Fri8:132.511:392.02:141.74:000.46:578:06First Quarter11Fri
12Sat9:232.63:271.85:000.26:588:05Waxing Gibbous12Sat
13Sun12:182.110:29 AM2.84:331.75:500.06:588:04Waxing Gibbous13Sun
14Mon12:492.211:24 AM3.05:251.66:34-0.26:598:03Waxing Gibbous14Mon
15Tue1:192.312:143.26:111.47:16-0.36:598:02Full Moon15Tue
16Wed1:502.41:023.36:561.27:56-0.27:008:02Full Moon16Wed
17Thu2:212.51:503.37:430.98:35-0.17:008:01Full Moon17Thu
18Fri2:522.62:413.28:320.79:120.17:018:00Full Moon18Fri
19Sat3:232.83:343.09:210.59:490.47:017:59Waning Gibbous19Sat
20Sun3:552.94:302.810:120.310:250.87:017:58Waning Gibbous20Sun
21Mon4:282.95:352.511:070.211:021.17:027:57Waning Gibbous21Mon
22Tue5:063.06:512.212:110.17:027:56Third Quarter22Tue
23Wed5:543.08:172.01:220.27:037:55Third Quarter23Wed
24Thu6:582.910:232.012:421.72:370.27:037:54Third Quarter24Thu
25Fri8:112.911:502.11:581.83:530.17:047:53Waning Crescent25Fri
26Sat9:262.93:201.85:000.17:047:52Waning Crescent26Sat
27Sun12:272.210:37 AM3.04:331.75:530.07:057:51Waning Crescent27Sun
28Mon12:542.311:36 AM3.15:301.56:360.07:057:50Waning Crescent28Mon
29Tue1:182.412:253.26:171.37:140.17:057:49New Moon29Tue
30Wed1:422.51:103.27:001.17:490.27:067:48New Moon30Wed
31Thu2:072.51:523.17:420.98:220.37:067:47New Moon31Thu
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 2:13 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 20% 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 Waning Crescent (20% 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