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

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 2h 11m at 8:56 pm (-0.3 ft)
Next high tide (tomorrow) : 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 - Jun 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:061.64:261.410:32-0.310:42-0.16:258:24Third Quarter1Tue
2Wed5:001.55:251.511:25-0.311:44-0.16:248:24Third Quarter2Wed
3Thu5:541.56:221.512:16-0.36:248:25Third Quarter3Thu
4Fri6:451.57:161.612:420.01:04-0.36:248:25Waning Crescent4Fri
5Sat7:331.58:051.61:37-0.11:50-0.36:248:26Waning Crescent5Sat
6Sun8:181.58:511.62:29-0.12:34-0.36:248:26Waning Crescent6Sun
7Mon9:021.49:341.63:19-0.13:14-0.36:248:26Waning Crescent7Mon
8Tue9:451.410:161.64:06-0.23:51-0.36:248:27New Moon8Tue
9Wed10:271.310:551.64:49-0.24:22-0.36:248:27New Moon9Wed
10Thu11:071.311:311.55:29-0.24:51-0.46:248:28New Moon10Thu
11Fri11:451.211:571.56:04-0.25:22-0.46:248:28New Moon11Fri
12Sat12:191.26:36-0.25:58-0.46:248:29Waxing Crescent12Sat
13Sun12:051.512:451.27:04-0.26:38-0.46:248:29Waxing Crescent13Sun
14Mon12:331.51:121.27:37-0.27:23-0.36:248:29Waxing Crescent14Mon
15Tue1:141.51:521.38:17-0.28:13-0.26:248:30Waxing Crescent15Tue
16Wed2:011.52:391.39:03-0.29:09-0.26:248:30First Quarter16Wed
17Thu2:511.63:321.49:54-0.210:12-0.16:248:30First Quarter17Thu
18Fri3:461.64:311.510:47-0.211:21-0.16:248:31First Quarter18Fri
19Sat4:461.55:411.611:42-0.36:248:31First Quarter19Sat
20Sun5:531.56:591.612:33-0.112:38-0.36:258:31Waxing Gibbous20Sun
21Mon7:031.58:071.71:45-0.11:37-0.46:258:31Waxing Gibbous21Mon
22Tue8:091.59:091.72:51-0.22:37-0.46:258:31Waxing Gibbous22Tue
23Wed9:101.510:091.73:51-0.33:36-0.56:258:32Full Moon23Wed
24Thu10:091.411:091.74:47-0.44:32-0.66:268:32Full Moon24Thu
25Fri11:091.45:40-0.45:26-0.66:268:32Full Moon25Fri
26Sat12:081.712:101.46:31-0.56:19-0.56:268:32Waning Gibbous26Sat
27Sun1:031.61:091.37:22-0.57:13-0.56:278:32Waning Gibbous27Sun
28Mon1:551.62:061.38:14-0.48:11-0.46:278:32Waning Gibbous28Mon
29Tue2:441.53:021.39:06-0.49:13-0.26:278:32Waning Gibbous29Tue
30Wed3:321.43:571.39:58-0.410:15-0.26:288:32Third Quarter30Wed
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 12:05 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