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

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Marco, Big Marco River, FL.
Next low tide (tomorrow) : 4:27 am (1.6 ft)
Next high tide : in 4h 10m at 11:59 pm (2.1 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8724991
Common Questions About Tides

Marco, Big Marco River, FL Tides - Sep 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:132.711:572.12:031.93:530.47:077:46First Quarter1Sat
2Sun9:262.83:221.84:580.37:077:45Waxing Gibbous2Sun
3Mon12:272.210:33 AM2.84:311.75:460.37:087:44Waxing Gibbous3Mon
4Tue12:472.311:28 AM3.05:231.56:240.37:087:43Waxing Gibbous4Tue
5Wed1:042.312:133.06:051.36:590.37:087:42Waxing Gibbous5Wed
6Thu1:252.412:553.16:451.17:310.37:097:41Full Moon6Thu
7Fri1:482.51:353.17:230.98:030.47:097:40Full Moon7Fri
8Sat2:132.62:153.08:020.88:340.67:107:39Full Moon8Sat
9Sun2:382.72:552.98:390.69:030.87:107:37Full Moon9Sun
10Mon3:002.73:352.89:160.59:311.07:107:36Waning Gibbous10Mon
11Tue3:192.74:182.69:530.59:561.37:117:35Waning Gibbous11Tue
12Wed3:342.85:092.410:340.410:191.57:117:34Waning Gibbous12Wed
13Thu3:532.86:162.211:230.510:371.77:127:33Waning Gibbous13Thu
14Fri4:242.87:382.112:280.57:127:32Third Quarter14Fri
15Sat5:122.89:072.01:450.57:127:31Third Quarter15Sat
16Sun6:372.810:432.13:020.47:137:30Third Quarter16Sun
17Mon8:262.911:242.32:322.04:110.27:137:29Waning Crescent17Mon
18Tue9:523.011:542.43:551.85:080.17:137:27Waning Crescent18Tue
19Wed11:023.24:581.45:550.17:147:26Waning Crescent19Wed
20Thu12:242.612:023.35:521.16:380.17:147:25Waning Crescent20Thu
21Fri12:552.812:573.46:410.77:190.37:157:24New Moon21Fri
22Sat1:273.01:523.37:310.37:590.57:157:23New Moon22Sat
23Sun2:003.22:453.28:200.08:380.87:167:22New Moon23Sun
24Mon2:333.23:393.09:09-0.19:151.17:167:21Waxing Crescent24Mon
25Tue3:083.34:342.79:58-0.19:521.47:167:20Waxing Crescent25Tue
26Wed3:433.25:352.410:490.010:301.67:177:19Waxing Crescent26Wed
27Thu4:213.16:492.211:460.211:131.87:177:17First Quarter27Thu
28Fri5:102.98:202.112:540.47:187:16First Quarter28Fri
29Sat6:242.810:322.112:181.92:070.57:187:15First Quarter29Sat
30Sun7:472.711:192.21:452.03:200.67:187:14First Quarter30Sun
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 2:13 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 20% 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 (20% 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