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

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 1h 09m at 7:07 am (-0.1 ft)
Next high tide : 12:43 pm (1.6 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:45 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Sep 1962

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:082.212:312.06:240.46:290.47:037:50Waxing Crescent1Sat
2Sun12:392.11:032.06:400.46:570.57:037:48Waxing Crescent2Sun
3Mon1:022.11:132.17:030.57:320.67:047:47Waxing Crescent3Mon
4Tue1:252.11:332.17:380.58:150.77:047:46Waxing Crescent4Tue
5Wed2:002.22:122.28:200.59:060.87:057:45First Quarter5Wed
6Thu2:432.22:582.29:090.610:050.97:057:44First Quarter6Thu
7Fri3:322.23:502.310:030.611:110.97:067:42First Quarter7Fri
8Sat4:282.24:512.311:000.67:077:41First Quarter8Sat
9Sun5:322.36:242.412:200.912:010.77:077:40Waxing Gibbous9Sun
10Mon6:462.37:572.51:250.91:050.67:087:39Waxing Gibbous10Mon
11Tue7:542.48:522.62:240.82:120.67:087:37Waxing Gibbous11Tue
12Wed8:522.59:432.63:190.73:170.57:097:36Full Moon12Wed
13Thu9:472.610:342.74:090.64:170.57:097:35Full Moon13Thu
14Fri10:422.611:252.74:570.55:120.47:107:34Full Moon14Fri
15Sat11:382.65:430.46:060.47:107:32Full Moon15Sat
16Sun12:172.612:362.66:300.47:010.57:117:31Waning Gibbous16Sun
17Mon1:102.61:352.67:180.48:000.67:117:30Waning Gibbous17Mon
18Tue2:042.62:342.68:110.59:020.77:127:29Waning Gibbous18Tue
19Wed2:592.53:352.69:080.610:050.87:137:27Third Quarter19Wed
20Thu3:562.54:382.610:100.611:070.87:137:26Third Quarter20Thu
21Fri4:552.55:412.611:110.77:147:25Third Quarter21Fri
22Sat5:542.56:402.612:050.912:100.87:147:24Third Quarter22Sat
23Sun6:522.57:342.71:010.91:070.87:157:22Waning Crescent23Sun
24Mon7:462.68:222.71:530.92:010.87:157:21Waning Crescent24Mon
25Tue8:352.69:062.72:430.82:520.87:167:20Waning Crescent25Tue
26Wed9:222.69:472.73:300.83:400.87:177:19Waning Crescent26Wed
27Thu10:062.610:262.74:130.84:240.87:177:17New Moon27Thu
28Fri10:482.611:032.64:500.85:040.87:187:16New Moon28Fri
29Sat11:272.611:372.65:210.85:400.87:187:15New Moon29Sat
30Sun12:022.55:420.86:100.97:197:14New Moon30Sun
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 9:55 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 Main Street Bridge, St Johns River, FL?

Main Street Bridge, St Johns River, FL is currently in a spring phase. Tonight's moon is 84% 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 Waning Gibbous (84% 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