Tides Today & Tomorrow in Main Street Bridge, St Johns River, FL

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 3h 25m at 11:35 am (-0.2 ft)
Next high tide : 6:07 pm (1.6 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:39 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Sep 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:162.15:102.210:420.411:330.67:037:49First Quarter1Tue
2Wed5:102.16:062.211:350.57:047:48First Quarter2Wed
3Thu6:052.27:002.312:260.612:270.67:047:47Waxing Gibbous3Thu
4Fri6:592.27:492.31:180.71:180.67:057:45Waxing Gibbous4Fri
5Sat7:502.28:362.42:080.72:070.67:057:44Waxing Gibbous5Sat
6Sun8:382.39:192.42:540.62:540.67:067:43Waxing Gibbous6Sun
7Mon9:232.310:002.43:380.63:370.67:067:42Full Moon7Mon
8Tue10:062.310:392.44:160.64:150.67:077:40Full Moon8Tue
9Wed10:442.311:142.44:500.64:490.67:087:39Full Moon9Wed
10Thu11:152.311:422.45:170.55:220.67:087:38Full Moon10Thu
11Fri11:232.311:502.45:430.55:570.67:097:37Waning Gibbous11Fri
12Sat11:472.46:150.56:370.77:097:35Waning Gibbous12Sat
13Sun12:162.412:262.46:530.57:210.77:107:34Waning Gibbous13Sun
14Mon12:572.41:112.57:370.68:130.87:107:33Waning Gibbous14Mon
15Tue1:442.42:022.58:270.69:140.97:117:32Third Quarter15Tue
16Wed2:382.42:582.69:230.710:261.07:117:30Third Quarter16Wed
17Thu3:382.54:022.610:260.711:411.07:127:29Third Quarter17Thu
18Fri4:562.55:472.611:350.87:127:28Third Quarter18Fri
19Sat6:302.57:182.712:481.012:470.77:137:27Waning Crescent19Sat
20Sun7:402.68:192.71:490.91:570.77:147:25Waning Crescent20Sun
21Mon8:402.79:122.82:460.83:000.67:147:24Waning Crescent21Mon
22Tue9:362.810:032.83:390.73:580.67:157:23New Moon22Tue
23Wed10:292.810:512.84:280.64:520.57:157:22New Moon23Wed
24Thu11:222.811:392.75:150.55:430.57:167:20New Moon24Thu
25Fri12:142.76:000.56:330.67:167:19Waxing Crescent25Fri
26Sat12:262.71:042.76:440.67:220.77:177:18Waxing Crescent26Sat
27Sun1:132.61:542.67:270.68:140.87:177:17Waxing Crescent27Sun
28Mon2:002.62:432.68:110.79:080.97:187:15Waxing Crescent28Mon
29Tue2:482.53:342.58:590.810:031.07:197:14First Quarter29Tue
30Wed3:382.54:272.59:510.910:581.07:197:13First Quarter30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720226)

Common Questions About Main Street Bridge, St Johns River, FL Tides

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What time does the tide turn (slack tide) in Main Street Bridge, St Johns River, FL today?

Slack tide in Main Street Bridge, St Johns River, FL is approximately 2:51 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 Main Street Bridge, St Johns River, FL?

Main Street Bridge, St Johns River, FL is currently in a transitional phase. Tonight's moon is 62% 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 Main Street Bridge, St Johns 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 Main Street Bridge, St Johns River, FL?

Tide predictions for Main Street Bridge, St Johns 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 Main Street Bridge, St Johns River, FL?

Tide data for Main Street Bridge, St Johns River, FL is sourced from NOAA Station #8720226. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8720226.

What is the moon phase in Main Street Bridge, St Johns River, FL tonight?

Tonight the moon over Main Street Bridge, St Johns River, FL is First Quarter (62% illuminated). This places Main Street Bridge, St Johns 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