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

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Marco, Big Marco River, FL.
Next low tide : 6:47 pm (-0.7 ft)
Next high tide : in 59m at 11:24 am (3.3 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8724991
Common Questions About Tides

Marco, Big Marco River, FL Tides - May 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:411.86:052.212:420.312:301.56:497:58First Quarter1Sat
2Sun8:321.97:382.11:410.41:491.46:487:59First Quarter2Sun
3Mon9:182.08:552.12:370.52:581.26:477:59First Quarter3Mon
4Tue9:592.110:072.23:310.54:000.86:478:00Waxing Gibbous4Tue
5Wed10:362.311:122.34:210.64:530.56:468:00Waxing Gibbous5Wed
6Thu11:112.55:060.75:400.16:458:01Waxing Gibbous6Thu
7Fri12:082.411:45 AM2.75:480.86:25-0.36:458:01Waxing Gibbous7Fri
8Sat1:012.512:212.96:291.07:11-0.66:448:02Full Moon8Sat
9Sun1:532.512:583.17:101.18:00-0.86:438:02Full Moon9Sun
10Mon2:442.51:393.27:521.28:50-0.96:438:03Full Moon10Mon
11Tue3:352.42:253.28:371.29:41-0.86:428:03Waning Gibbous11Tue
12Wed4:272.33:143.19:251.310:33-0.66:428:04Waning Gibbous12Wed
13Thu5:232.24:093.010:171.311:29-0.46:418:05Waning Gibbous13Thu
14Fri6:222.15:142.711:191.36:418:05Waning Gibbous14Fri
15Sat7:202.16:332.512:28-0.112:361.36:408:06Third Quarter15Sat
16Sun8:132.27:522.31:280.11:541.16:408:06Third Quarter16Sun
17Mon9:012.39:112.22:260.43:070.86:398:07Third Quarter17Mon
18Tue9:462.410:302.13:220.64:130.56:398:07Waning Crescent18Tue
19Wed10:282.611:372.24:140.85:070.26:388:08Waning Crescent19Wed
20Thu11:082.75:021.05:520.06:388:08Waning Crescent20Thu
21Fri12:302.211:44 AM2.85:441.16:33-0.26:378:09Waning Crescent21Fri
22Sat1:162.312:202.86:231.27:13-0.36:378:09New Moon22Sat
23Sun1:572.312:562.87:021.27:53-0.36:378:10New Moon23Sun
24Mon2:372.31:312.87:401.38:33-0.36:368:10New Moon24Mon
25Tue3:162.22:062.88:181.39:14-0.36:368:11New Moon25Tue
26Wed3:552.22:412.88:561.39:53-0.26:368:11Waxing Crescent26Wed
27Thu4:362.13:152.79:341.410:34-0.16:368:12Waxing Crescent27Thu
28Fri5:202.03:502.610:141.411:160.16:358:12Waxing Crescent28Fri
29Sat6:072.04:312.411:021.46:358:13Waxing Crescent29Sat
30Sun6:532.05:332.312:010.212:041.36:358:13First Quarter30Sun
31Mon7:352.17:012.112:490.41:151.26:358:14First 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 3:05 pm — 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 5% 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 (5% 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