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

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 6h 29m at 8:05 pm (0.1 ft)
Next high tide (tomorrow) : 1:47 am (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 - Sep 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:192.11:562.17:240.48:100.67:037:49Waxing Crescent1Mon
2Tue1:582.12:382.17:490.58:550.77:047:48Waxing Crescent2Tue
3Wed2:372.13:212.18:240.59:460.87:047:46First Quarter3Wed
4Thu3:202.14:122.19:070.610:420.87:057:45First Quarter4Thu
5Fri4:092.15:112.19:580.611:360.97:057:44First Quarter5Fri
6Sat5:062.16:122.210:530.77:067:43First Quarter6Sat
7Sun6:072.27:082.312:290.911:50 AM0.77:077:42Waxing Gibbous7Sun
8Mon7:042.37:582.41:200.912:500.77:077:40Waxing Gibbous8Mon
9Tue7:572.38:432.42:090.81:510.77:087:39Waxing Gibbous9Tue
10Wed8:442.49:252.52:550.72:500.67:087:38Waxing Gibbous10Wed
11Thu9:262.510:042.53:390.63:450.67:097:37Full Moon11Thu
12Fri10:052.510:422.54:210.64:360.57:097:35Full Moon12Fri
13Sat10:442.511:222.55:020.55:250.57:107:34Full Moon13Sat
14Sun11:252.65:440.46:150.67:107:33Waning Gibbous14Sun
15Mon12:072.512:142.66:280.47:080.67:117:32Waning Gibbous15Mon
16Tue12:592.51:132.67:160.58:070.77:117:30Waning Gibbous16Tue
17Wed1:572.52:242.68:090.59:140.87:127:29Waning Gibbous17Wed
18Thu3:002.53:412.69:110.610:220.97:137:28Third Quarter18Thu
19Fri4:062.54:552.610:190.711:260.97:137:26Third Quarter19Fri
20Sat5:142.56:032.611:280.77:147:25Third Quarter20Sat
21Sun6:192.67:042.712:250.912:320.87:147:24Waning Crescent21Sun
22Mon7:192.67:582.71:220.81:330.77:157:23Waning Crescent22Mon
23Tue8:152.78:462.72:150.82:300.77:157:21Waning Crescent23Tue
24Wed9:052.79:312.73:060.83:230.77:167:20Waning Crescent24Wed
25Thu9:532.710:122.73:530.74:130.77:167:19New Moon25Thu
26Fri10:382.710:522.74:360.74:590.77:177:18New Moon26Fri
27Sat11:212.711:312.65:150.75:420.77:187:16New Moon27Sat
28Sun12:022.65:490.76:230.87:187:15New Moon28Sun
29Mon12:082.612:402.66:140.87:000.97:197:14Waxing Crescent29Mon
30Tue12:442.51:152.56:340.87:341.07:197:13Waxing Crescent30Tue
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 10:56 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