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

TIDE TIMES for Sunday, July 19, 2026
The tide is currently rising in Main Street Bridge, St Johns River, FL.
Next low tide : 9:07 am (-0.3 ft)
Next high tide : in 1h 53m at 2:43 am (1.6 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:37 am
Moon phase : First Quarter (32% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Feb 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:101.32:201.38:35-0.28:35-0.37:166:03Third Quarter1Sat
2Sun3:001.33:081.39:31-0.19:18-0.27:166:04Third Quarter2Sun
3Mon3:561.34:031.310:28-0.110:05-0.27:156:05Third Quarter3Mon
4Tue4:571.35:011.311:240.010:57-0.17:146:06Third Quarter4Tue
5Wed5:571.35:591.312:180.07:146:06Waning Crescent5Wed
6Thu6:521.46:531.31:10-0.17:136:07Waning Crescent6Thu
7Fri7:431.47:431.412:49-0.21:58-0.17:126:08Waning Crescent7Fri
8Sat8:291.58:291.41:41-0.22:42-0.27:116:09Waning Crescent8Sat
9Sun9:111.59:111.42:28-0.33:22-0.37:116:10New Moon9Sun
10Mon9:501.59:481.53:11-0.43:58-0.47:106:11New Moon10Mon
11Tue10:241.510:171.53:52-0.54:31-0.47:096:11New Moon11Tue
12Wed10:501.510:401.54:33-0.55:05-0.57:086:12New Moon12Wed
13Thu11:101.511:141.55:16-0.55:42-0.57:076:13Waxing Crescent13Thu
14Fri11:461.511:571.66:01-0.46:24-0.57:066:14Waxing Crescent14Fri
15Sat12:321.56:52-0.47:12-0.47:066:15Waxing Crescent15Sat
16Sun12:451.61:251.57:52-0.38:06-0.47:056:15First Quarter16Sun
17Mon1:391.52:291.49:05-0.29:09-0.37:046:16First Quarter17Mon
18Tue2:451.53:561.410:21-0.110:19-0.37:036:17First Quarter18Tue
19Wed4:441.55:181.411:30-0.111:31-0.37:026:18First Quarter19Wed
20Thu6:061.66:251.512:33-0.27:016:19Waxing Gibbous20Thu
21Fri7:101.67:251.612:38-0.31:31-0.27:006:19Waxing Gibbous21Fri
22Sat8:061.78:201.61:40-0.42:25-0.36:596:20Waxing Gibbous22Sat
23Sun8:551.79:111.62:37-0.53:14-0.46:586:21Full Moon23Sun
24Mon9:411.79:591.63:29-0.54:01-0.56:576:22Full Moon24Mon
25Tue10:231.610:441.64:17-0.64:43-0.56:566:22Full Moon25Tue
26Wed11:041.611:281.65:02-0.65:23-0.56:556:23Full Moon26Wed
27Thu11:431.55:45-0.55:58-0.56:546:24Waning Gibbous27Thu
28Fri12:091.512:211.46:27-0.46:27-0.46:526:24Waning Gibbous28Fri
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 5:55 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 transitional phase. Tonight's moon is 32% 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 First Quarter (32% 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