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

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Marco, Big Marco River, FL.
Next low tide (tomorrow) : in 2h 02m at 1:26 am (1.1 ft)
Next high tide (tomorrow) : 7:42 am (2.5 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:41 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8724991
Common Questions About Tides

Marco, Big Marco River, FL Tides - May 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:122.16:232.412:20-0.112:231.36:497:58Third Quarter1Sun
2Mon8:122.07:382.31:220.11:391.26:487:58Third Quarter2Mon
3Tue9:072.18:522.22:230.42:521.06:487:59Third Quarter3Tue
4Wed9:562.210:052.23:220.53:580.86:477:59Waning Crescent4Wed
5Thu10:382.311:092.24:160.64:530.66:468:00Waning Crescent5Thu
6Fri11:142.45:020.75:370.36:468:00Waning Crescent6Fri
7Sat12:012.311:48 AM2.55:420.86:170.16:458:01Waning Crescent7Sat
8Sun12:452.312:212.66:200.96:55-0.16:448:01New Moon8Sun
9Mon1:272.312:532.76:570.97:34-0.26:448:02New Moon9Mon
10Tue2:072.41:262.77:331.08:12-0.26:438:03New Moon10Tue
11Wed2:482.31:572.78:101.18:51-0.26:428:03New Moon11Wed
12Thu3:282.32:282.78:461.29:30-0.26:428:04New Moon12Thu
13Fri4:092.22:572.79:211.210:10-0.26:418:04Waxing Crescent13Fri
14Sat4:532.13:272.69:571.310:53-0.16:418:05Waxing Crescent14Sat
15Sun5:422.14:042.510:391.411:400.16:408:05Waxing Crescent15Sun
16Mon6:352.04:572.411:351.46:408:06Waxing Crescent16Mon
17Tue7:262.16:242.312:330.212:491.36:398:06First Quarter17Tue
18Wed8:132.27:552.21:300.42:021.16:398:07First Quarter18Wed
19Thu8:592.39:152.22:270.53:110.86:388:07First Quarter19Thu
20Fri9:452.510:312.33:240.64:140.46:388:08Waxing Gibbous20Fri
21Sat10:312.711:372.44:200.85:100.06:378:08Waxing Gibbous21Sat
22Sun11:152.95:110.96:01-0.46:378:09Waxing Gibbous22Sun
23Mon12:352.511:59 AM3.15:590.96:51-0.76:378:10Full Moon23Mon
24Tue1:302.512:443.26:461.07:42-0.86:368:10Full Moon24Tue
25Wed2:232.51:303.37:341.18:32-0.86:368:11Full Moon25Wed
26Thu3:132.52:183.38:231.19:22-0.76:368:11Full Moon26Thu
27Fri4:022.43:083.19:131.110:10-0.66:368:12Waning Gibbous27Fri
28Sat4:512.33:592.910:041.210:59-0.36:358:12Waning Gibbous28Sat
29Sun5:422.24:542.710:591.211:500.06:358:13Waning Gibbous29Sun
30Mon6:352.25:592.412:031.26:358:13Third Quarter30Mon
31Tue7:262.27:102.212:430.31:131.16:358:14Third Quarter31Tue
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 4:34 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 neap phase. Tonight's moon is 52% 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 minimum.

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 Third Quarter (52% illuminated). This places Marco, Big Marco River, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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