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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Marco, Big Marco River, FL.
Next low tide : 11:29 am (1.1 ft)
Next high tide : in 27m at 5:55 am (2.2 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8724991
Common Questions About Tides

Marco, Big Marco River, FL Tides - Apr 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:382.82:422.88:420.29:06-0.47:167:44Full Moon1Sat
2Sun3:312.73:182.89:220.49:55-0.57:157:44Waning Gibbous2Sun
3Mon4:262.53:572.810:030.710:48-0.57:147:45Waning Gibbous3Mon
4Tue5:262.24:402.710:471.011:47-0.47:137:45Waning Gibbous4Tue
5Wed6:362.05:342.611:391.27:127:45Third Quarter5Wed
6Thu7:521.96:452.412:53-0.212:461.37:117:46Third Quarter6Thu
7Fri9:161.98:012.32:04-0.12:041.47:107:46Third Quarter7Fri
8Sat10:381.99:172.33:150.03:221.37:097:47Third Quarter8Sat
9Sun11:242.010:292.34:210.14:301.17:087:47Waning Crescent9Sun
10Mon11:552.111:282.45:140.15:230.87:077:48Waning Crescent10Mon
11Tue12:222.25:570.16:060.67:067:48Waning Crescent11Tue
12Wed12:172.512:492.36:340.26:460.47:057:49Waning Crescent12Wed
13Thu1:002.51:172.47:090.37:240.27:047:49New Moon13Thu
14Fri1:422.51:462.57:440.48:010.17:037:50New Moon14Fri
15Sat2:232.52:142.58:180.68:380.07:027:50New Moon15Sat
16Sun3:032.42:412.58:510.79:15-0.17:017:51New Moon16Sun
17Mon3:442.33:052.59:230.99:52-0.17:007:51Waxing Crescent17Mon
18Tue4:272.23:252.49:541.110:310.06:597:52Waxing Crescent18Tue
19Wed5:162.13:452.410:251.211:170.06:597:52Waxing Crescent19Wed
20Thu6:141.94:162.411:001.46:587:53Waxing Crescent20Thu
21Fri7:201.95:022.312:130.111:54 AM1.56:577:53First Quarter21Fri
22Sat8:251.96:282.21:180.21:181.56:567:54First Quarter22Sat
23Sun9:271.98:152.22:250.22:371.46:557:54First Quarter23Sun
24Mon10:192.19:372.33:290.23:471.26:547:55First Quarter24Mon
25Tue11:012.210:482.54:260.14:460.86:537:55Waxing Gibbous25Tue
26Wed11:382.411:492.75:170.15:370.46:527:56Waxing Gibbous26Wed
27Thu12:142.66:020.26:250.06:527:56Waxing Gibbous27Thu
28Fri12:442.812:502.86:450.37:13-0.36:517:57Full Moon28Fri
29Sat1:392.81:263.07:280.58:02-0.66:507:57Full Moon29Sat
30Sun2:332.72:053.18:110.78:51-0.76:497:58Full Moon30Sun
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 8:42 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 transitional phase. Tonight's moon is 72% 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 shifting between spring and neap.

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 (72% illuminated). This places Marco, Big Marco River, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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