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 00m 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 - Feb 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:101.66:21-0.56:49-0.47:166:03Waning Gibbous1Mon
2Tue12:291.512:571.57:15-0.47:37-0.47:166:04Waning Gibbous2Tue
3Wed1:181.51:501.58:18-0.28:31-0.37:156:05Third Quarter3Wed
4Thu2:151.52:521.49:31-0.29:32-0.37:156:06Third Quarter4Thu
5Fri3:381.54:091.410:46-0.110:39-0.37:146:06Third Quarter5Fri
6Sat5:221.55:291.411:54-0.111:48-0.37:136:07Waning Crescent6Sat
7Sun6:371.56:371.412:57-0.27:126:08Waning Crescent7Sun
8Mon7:401.67:361.412:55-0.31:55-0.27:126:09Waning Crescent8Mon
9Tue8:361.68:301.51:57-0.42:49-0.37:116:10Waning Crescent9Tue
10Wed9:251.69:211.52:52-0.53:38-0.47:106:11New Moon10Wed
11Thu10:111.610:091.53:43-0.54:24-0.57:096:11New Moon11Thu
12Fri10:531.510:551.44:30-0.55:06-0.57:086:12New Moon12Fri
13Sat11:331.511:381.45:13-0.55:46-0.57:086:13Waxing Crescent13Sat
14Sun12:101.45:54-0.46:22-0.47:076:14Waxing Crescent14Sun
15Mon12:181.412:471.46:34-0.46:53-0.47:066:15Waxing Crescent15Mon
16Tue12:561.31:231.37:13-0.27:21-0.37:056:15Waxing Crescent16Tue
17Wed1:321.32:011.37:55-0.17:52-0.27:046:16First Quarter17Wed
18Thu2:071.32:431.28:460.08:33-0.27:036:17First Quarter18Thu
19Fri2:471.33:351.29:480.19:21-0.17:026:18First Quarter19Fri
20Sat3:461.34:361.210:520.110:16-0.17:016:19First Quarter20Sat
21Sun5:121.35:391.311:520.111:15-0.17:006:19First Quarter21Sun
22Mon6:201.46:371.312:490.16:596:20Waxing Gibbous22Mon
23Tue7:171.47:301.412:16-0.11:400.06:586:21Waxing Gibbous23Tue
24Wed8:061.58:171.41:17-0.22:27-0.16:576:22Waxing Gibbous24Wed
25Thu8:491.69:021.52:14-0.33:10-0.26:566:22Full Moon25Thu
26Fri9:291.69:431.53:04-0.43:49-0.36:556:23Full Moon26Fri
27Sat10:061.610:211.63:52-0.54:26-0.46:546:24Full Moon27Sat
28Sun10:421.610:571.64:38-0.55:04-0.46:536:24Full Moon28Sun
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 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