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

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Main Street Bridge, St Johns River, FL.
Next low tide (tomorrow) : 9:43 am (-0.4 ft)
Next high tide (tomorrow) : in 4h 51m at 3:15 am (1.5 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 6:24 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Aug 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:491.89:512.03:240.03:15-0.26:458:20Full Moon1Fri
2Sat9:511.810:462.04:18-0.14:17-0.36:458:20Full Moon2Sat
3Sun10:511.811:392.05:08-0.25:13-0.36:468:19Full Moon3Sun
4Mon11:501.85:57-0.36:08-0.36:478:18Full Moon4Mon
5Tue12:301.912:481.86:45-0.37:02-0.26:478:17Waning Gibbous5Tue
6Wed1:201.91:441.87:33-0.37:59-0.16:488:16Waning Gibbous6Wed
7Thu2:091.92:391.88:24-0.28:580.06:488:16Waning Gibbous7Thu
8Fri2:581.83:331.89:16-0.29:580.16:498:15Third Quarter8Fri
9Sat3:491.84:291.810:09-0.110:570.26:508:14Third Quarter9Sat
10Sun4:411.85:261.811:020.011:530.26:508:13Third Quarter10Sun
11Mon5:351.86:221.811:550.16:518:12Third Quarter11Mon
12Tue6:291.87:151.912:470.312:450.16:518:11Waning Crescent12Tue
13Wed7:211.88:041.91:390.31:350.16:528:10Waning Crescent13Wed
14Thu8:111.88:502.02:290.32:230.26:538:09Waning Crescent14Thu
15Fri8:581.89:322.03:160.33:090.26:538:08Waning Crescent15Fri
16Sat9:441.910:122.04:000.33:510.16:548:07New Moon16Sat
17Sun10:271.910:492.04:380.24:280.16:548:06New Moon17Sun
18Mon11:071.811:222.05:100.25:020.26:558:05New Moon18Mon
19Tue11:411.811:422.05:340.25:350.26:568:04New Moon19Tue
20Wed11:511.911:562.05:570.26:110.26:568:03Waxing Crescent20Wed
21Thu12:061.96:270.26:510.36:578:02Waxing Crescent21Thu
22Fri12:292.012:432.07:040.27:370.46:578:01Waxing Crescent22Fri
23Sat1:112.01:282.07:480.28:300.56:588:00Waxing Crescent23Sat
24Sun1:582.12:182.18:370.39:320.66:587:59First Quarter24Sun
25Mon2:512.13:142.19:330.310:430.66:597:57First Quarter25Mon
26Tue3:492.14:192.210:340.311:570.77:007:56First Quarter26Tue
27Wed4:572.16:232.211:400.47:007:55Waxing Gibbous27Wed
28Thu6:222.27:422.31:040.612:510.47:017:54Waxing Gibbous28Thu
29Fri7:382.28:412.42:050.52:020.37:017:53Waxing Gibbous29Fri
30Sat8:422.39:342.43:020.43:080.37:027:52Waxing Gibbous30Sat
31Sun9:402.410:252.53:550.34:080.27:027:51Full Moon31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720226)

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

Show All
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 6:29 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 transitional phase. Tonight's moon is 27% 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 Waxing Crescent (27% 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