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

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Marco, Big Marco River, FL.
Next low tide : in 5h 27m at 8:54 pm (-0.3 ft)
Next high tide (tomorrow) : 3:37 am (2.1 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:38 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8724991
Common Questions About Tides

Marco, Big Marco River, FL Tides - Jul 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:222.15:392.311:481.26:388:22First Quarter1Sat
2Sun7:002.16:502.112:230.612:521.16:398:22First Quarter2Sun
3Mon7:362.28:042.01:070.81:550.96:398:22First Quarter3Mon
4Tue8:122.39:211.91:521.12:570.76:398:22First Quarter4Tue
5Wed8:502.410:411.92:421.33:560.46:408:22First Quarter5Wed
6Thu9:332.511:492.03:371.44:510.16:408:22Waxing Gibbous6Thu
7Fri10:212.74:311.55:41-0.16:418:22Waxing Gibbous7Fri
8Sat12:422.111:09 AM2.85:201.66:28-0.36:418:22Waxing Gibbous8Sat
9Sun1:292.211:56 AM3.06:051.67:16-0.56:418:22Full Moon9Sun
10Mon2:132.212:423.26:481.58:03-0.66:428:22Full Moon10Mon
11Tue2:542.31:303.37:351.48:49-0.76:428:22Full Moon11Tue
12Wed3:332.32:203.38:251.39:34-0.66:438:21Full Moon12Wed
13Thu4:112.33:133.29:171.210:16-0.46:438:21Waning Gibbous13Thu
14Fri4:492.44:093.010:111.010:59-0.16:448:21Waning Gibbous14Fri
15Sat5:292.55:122.711:110.911:420.36:448:21Waning Gibbous15Sat
16Sun6:102.56:272.312:180.76:458:20Third Quarter16Sun
17Mon6:532.67:482.112:280.71:290.56:458:20Third Quarter17Mon
18Tue7:382.79:152.01:181.12:390.26:468:20Third Quarter18Tue
19Wed8:272.810:592.02:131.43:480.06:468:19Waning Crescent19Wed
20Thu9:222.93:141.64:52-0.16:478:19Waning Crescent20Thu
21Fri12:182.110:22 AM2.94:191.65:47-0.36:478:19Waning Crescent21Fri
22Sat1:092.111:18 AM3.05:171.66:36-0.36:478:18Waning Crescent22Sat
23Sun1:472.212:083.16:061.57:21-0.36:488:18New Moon23Sun
24Mon2:202.212:553.16:511.48:04-0.36:488:17New Moon24Mon
25Tue2:492.21:383.17:351.38:43-0.26:498:17New Moon25Tue
26Wed3:182.22:203.08:181.29:19-0.16:498:16New Moon26Wed
27Thu3:472.23:012.99:011.29:520.16:508:16Waxing Crescent27Thu
28Fri4:172.33:412.89:421.110:250.36:508:15Waxing Crescent28Fri
29Sat4:462.34:242.610:241.010:560.56:518:15Waxing Crescent29Sat
30Sun5:162.35:132.311:100.911:290.86:518:14Waxing Crescent30Sun
31Mon5:452.36:172.112:030.86:528:14First Quarter31Mon
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 12:15 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 100% 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 Full Moon (100% 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