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

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Main Street Bridge, St Johns River, FL.
Next low tide : 8:05 pm (0.1 ft)
Next high tide : in 1h 35m at 1:25 pm (1.7 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Aug 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:341.81:011.66:58-0.37:09-0.26:458:20Waxing Crescent1Fri
2Sat1:161.71:491.67:39-0.27:57-0.16:468:19Waxing Crescent2Sat
3Sun1:571.72:361.68:20-0.18:480.16:468:19Waxing Crescent3Sun
4Mon2:391.63:241.68:580.09:420.26:478:18First Quarter4Mon
5Tue3:231.64:141.69:360.010:370.36:488:17First Quarter5Tue
6Wed4:101.65:081.610:150.111:320.36:488:16First Quarter6Wed
7Thu5:021.66:041.710:590.16:498:15First Quarter7Thu
8Fri5:571.76:591.812:250.411:46 AM0.16:498:14Waxing Gibbous8Fri
9Sat6:521.77:511.81:170.412:370.26:508:13Waxing Gibbous9Sat
10Sun7:441.78:381.92:070.31:300.16:518:13Waxing Gibbous10Sun
11Mon8:331.89:231.92:540.32:240.16:518:12Waxing Gibbous11Mon
12Tue9:181.810:032.03:380.23:150.16:528:11Full Moon12Tue
13Wed9:591.810:412.04:190.24:030.16:528:10Full Moon13Wed
14Thu10:361.911:142.04:570.14:490.06:538:09Full Moon14Thu
15Fri11:081.911:422.05:330.05:350.06:548:08Full Moon15Fri
16Sat11:441.96:110.06:220.16:548:07Waning Gibbous16Sat
17Sun12:152.012:272.06:510.07:130.26:558:06Waning Gibbous17Sun
18Mon1:002.01:172.07:360.08:100.36:558:05Waning Gibbous18Mon
19Tue1:532.02:152.18:270.19:180.46:568:04Third Quarter19Tue
20Wed2:542.03:292.19:250.110:310.46:568:03Third Quarter20Wed
21Thu4:042.04:592.110:290.211:400.56:578:01Third Quarter21Thu
22Fri5:182.06:152.211:360.26:588:00Third Quarter22Fri
23Sat6:272.17:202.212:430.512:420.26:587:59Waning Crescent23Sat
24Sun7:302.18:172.31:420.41:440.26:597:58Waning Crescent24Sun
25Mon8:272.29:082.32:370.42:440.26:597:57Waning Crescent25Mon
26Tue9:202.29:552.33:300.33:390.27:007:56New Moon26Tue
27Wed10:112.210:392.34:190.34:300.27:007:55New Moon27Wed
28Thu11:002.211:212.35:040.25:180.27:017:54New Moon28Thu
29Fri11:462.25:460.26:030.27:027:52New Moon29Fri
30Sat12:022.212:312.16:240.36:460.37:027:51Waxing Crescent30Sat
31Sun12:412.21:142.16:570.37:280.47:037:50Waxing Crescent31Sun
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 4:45 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 75% 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 Waning Gibbous (75% 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