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

TIDE TIMES for Friday, August 14, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 23m at 6:26 pm (-0.1 ft)
Next high tide (tomorrow) : 12:38 am (2.0 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:53 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Sep 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:022.38:012.41:180.51:220.47:037:50Waxing Gibbous1Mon
2Tue8:002.38:532.52:140.52:220.47:037:48Waxing Gibbous2Tue
3Wed8:542.49:412.53:070.43:180.47:047:47Waxing Gibbous3Wed
4Thu9:452.410:262.53:570.44:100.37:047:46Full Moon4Thu
5Fri10:332.411:092.44:440.34:580.37:057:45Full Moon5Fri
6Sat11:192.311:502.45:270.35:430.47:057:44Full Moon6Sat
7Sun12:032.36:070.46:250.57:067:42Full Moon7Sun
8Mon12:292.312:452.36:420.47:050.57:077:41Waning Gibbous8Mon
9Tue1:082.31:242.27:120.57:420.77:077:40Waning Gibbous9Tue
10Wed1:462.22:012.27:370.58:190.87:087:39Waning Gibbous10Wed
11Thu2:242.22:352.28:070.69:000.97:087:37Waning Gibbous11Thu
12Fri3:032.23:082.28:480.79:521.07:097:36Third Quarter12Fri
13Sat3:482.23:532.39:360.710:531.07:097:35Third Quarter13Sat
14Sun4:432.25:102.310:290.811:521.07:107:34Third Quarter14Sun
15Mon5:452.36:232.411:260.87:107:32Third Quarter15Mon
16Tue6:452.47:202.512:471.012:260.87:117:31Waning Crescent16Tue
17Wed7:402.48:102.51:391.01:270.87:127:30Waning Crescent17Wed
18Thu8:302.58:542.62:290.92:280.77:127:29Waning Crescent18Thu
19Fri9:152.69:352.73:160.83:250.77:137:27New Moon19Fri
20Sat9:582.610:152.74:010.74:180.67:137:26New Moon20Sat
21Sun10:402.710:572.74:430.65:080.67:147:25New Moon21Sun
22Mon11:232.711:432.75:260.65:580.67:147:23New Moon22Mon
23Tue12:132.76:090.56:510.67:157:22Waxing Crescent23Tue
24Wed12:352.71:122.76:560.67:470.77:157:21Waxing Crescent24Wed
25Thu1:322.62:192.77:470.68:500.87:167:20Waxing Crescent25Thu
26Fri2:332.63:282.78:460.79:560.97:177:18First Quarter26Fri
27Sat3:372.64:372.79:530.811:000.97:177:17First Quarter27Sat
28Sun3:432.64:442.710:030.811:010.96:186:16First Quarter28Sun
29Mon4:492.65:462.811:090.911:580.96:186:15Waxing Gibbous29Mon
30Tue5:512.76:412.812:100.96:196:13Waxing Gibbous30Tue
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 9:32 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 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 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 Waxing Crescent (5% illuminated). This places Main Street Bridge, St Johns 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