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

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 6h 36m at 10:19 am (0.0 ft)
Next high tide : 4:03 pm (1.8 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:48 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Feb 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:331.58:271.41:35-0.32:48-0.27:176:03Waning Crescent1Mon
2Tue9:161.69:111.52:31-0.43:31-0.37:166:03New Moon2Tue
3Wed9:561.69:531.53:22-0.54:12-0.47:166:04New Moon3Wed
4Thu10:341.610:341.54:10-0.54:51-0.57:156:05New Moon4Thu
5Fri11:121.611:161.64:57-0.55:30-0.57:156:06Waxing Crescent5Fri
6Sat11:531.55:46-0.56:13-0.57:146:07Waxing Crescent6Sat
7Sun12:021.612:391.56:39-0.46:59-0.57:136:08Waxing Crescent7Sun
8Mon12:521.61:311.47:40-0.37:52-0.47:126:09First Quarter8Mon
9Tue1:501.52:311.48:50-0.28:52-0.47:126:09First Quarter9Tue
10Wed3:051.53:411.410:01-0.19:58-0.37:116:10First Quarter10Wed
11Thu4:301.54:521.311:08-0.111:06-0.37:106:11First Quarter11Thu
12Fri5:471.55:591.412:10-0.17:096:12Waxing Gibbous12Fri
13Sat6:521.56:591.412:12-0.31:08-0.27:086:13Waxing Gibbous13Sat
14Sun7:481.57:541.51:13-0.32:03-0.37:076:13Waxing Gibbous14Sun
15Mon8:361.68:441.52:09-0.42:53-0.37:076:14Waxing Gibbous15Mon
16Tue9:201.69:301.53:00-0.43:38-0.47:066:15Full Moon16Tue
17Wed10:001.510:141.53:47-0.54:19-0.47:056:16Full Moon17Wed
18Thu10:371.510:551.44:30-0.54:56-0.47:046:17Full Moon18Thu
19Fri11:121.411:331.45:09-0.45:27-0.47:036:17Full Moon19Fri
20Sat11:451.45:45-0.45:48-0.47:026:18Waning Gibbous20Sat
21Sun12:061.412:151.36:17-0.36:06-0.47:016:19Waning Gibbous21Sun
22Mon12:321.412:431.36:47-0.26:35-0.37:006:20Waning Gibbous22Mon
23Tue12:481.31:131.37:23-0.17:14-0.36:596:20Waning Gibbous23Tue
24Wed1:151.31:501.38:080.07:59-0.26:586:21Third Quarter24Wed
25Thu1:551.32:361.39:050.18:52-0.26:576:22Third Quarter25Thu
26Fri2:441.33:321.310:110.19:49-0.16:566:23Third Quarter26Fri
27Sat3:451.44:431.311:200.110:51-0.16:556:23Third Quarter27Sat
28Sun5:581.46:011.412:230.16:546:24Waning Crescent28Sun
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 1:11 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 neap phase. Tonight's moon is 44% 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 near their weekly minimum.

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 Third Quarter (44% illuminated). This places Main Street Bridge, St Johns River, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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