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

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Marco, Big Marco River, FL.
Next low tide : 9:50 am (1.3 ft)
Next high tide : in 4h 23m at 4:46 am (2.1 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8724991
Common Questions About Tides

Marco, Big Marco River, FL Tides - May 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:542.14:282.710:431.411:55-0.26:497:58Waning Gibbous1Wed
2Thu7:032.05:252.511:391.56:487:58Third Quarter2Thu
3Fri8:141.96:432.312:580.112:531.56:487:59Third Quarter3Fri
4Sat9:231.98:002.22:020.22:111.56:477:59Third Quarter4Sat
5Sun10:162.09:142.23:050.43:221.36:468:00Third Quarter5Sun
6Mon10:502.110:222.24:020.44:231.06:468:00Waning Crescent6Mon
7Tue11:172.211:202.34:500.55:110.86:458:01Waning Crescent7Tue
8Wed11:452.35:300.65:520.56:448:02Waning Crescent8Wed
9Thu12:092.412:132.56:060.66:310.26:448:02Waning Crescent9Thu
10Fri12:542.412:412.66:410.87:080.06:438:03New Moon10Fri
11Sat1:372.41:082.67:160.97:46-0.26:428:03New Moon11Sat
12Sun2:212.41:352.77:501.08:25-0.36:428:04New Moon12Sun
13Mon3:042.42:002.78:251.29:05-0.36:418:04New Moon13Mon
14Tue3:492.32:252.88:581.39:46-0.46:418:05Waxing Crescent14Tue
15Wed4:362.22:552.89:321.410:31-0.36:408:05Waxing Crescent15Wed
16Thu5:312.13:322.710:081.511:23-0.26:408:06Waxing Crescent16Thu
17Fri6:332.04:192.610:561.66:398:06Waxing Crescent17Fri
18Sat7:342.05:302.512:23-0.112:121.66:398:07First Quarter18Sat
19Sun8:292.17:172.41:260.01:391.56:388:07First Quarter19Sun
20Mon9:182.28:452.32:280.12:551.26:388:08First Quarter20Mon
21Tue10:032.410:062.43:270.34:040.86:378:09Waxing Gibbous21Tue
22Wed10:442.611:182.44:220.45:020.36:378:09Waxing Gibbous22Wed
23Thu11:232.85:120.65:53-0.16:378:10Waxing Gibbous23Thu
24Fri12:192.512:003.05:570.86:42-0.46:368:10Waxing Gibbous24Fri
25Sat1:162.512:383.16:410.97:30-0.66:368:11Full Moon25Sat
26Sun2:112.51:173.27:241.18:18-0.76:368:11Full Moon26Sun
27Mon3:022.51:583.18:081.29:05-0.76:368:12Full Moon27Mon
28Tue3:512.42:403.18:521.39:52-0.66:358:12Waning Gibbous28Tue
29Wed4:412.23:232.99:361.410:39-0.46:358:13Waning Gibbous29Wed
30Thu5:342.14:082.710:221.511:29-0.16:358:13Waning Gibbous30Thu
31Fri6:312.05:002.511:161.56:358:14Waning Gibbous31Fri
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 7:18 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 88% 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 Gibbous (88% 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