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

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 2h 42m at 8:05 pm (0.1 ft)
Next high tide (tomorrow) : 1:47 am (1.7 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Apr 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:501.75:031.711:09-0.111:220.06:166:45Third Quarter1Wed
2Thu5:531.76:041.712:06-0.16:156:45Waning Crescent2Thu
3Fri6:481.87:001.812:230.01:00-0.16:136:46Waning Crescent3Fri
4Sat7:381.87:511.81:20-0.11:50-0.26:126:46Waning Crescent4Sat
5Sun8:231.88:381.82:14-0.12:38-0.26:116:47Waning Crescent5Sun
6Mon9:061.89:221.83:03-0.23:21-0.26:106:48New Moon6Mon
7Tue9:461.710:021.83:49-0.24:00-0.36:096:48New Moon7Tue
8Wed10:251.710:401.84:31-0.24:34-0.26:076:49New Moon8Wed
9Thu11:031.611:141.75:10-0.24:59-0.26:066:49New Moon9Thu
10Fri11:381.511:391.75:44-0.15:19-0.26:056:50Waxing Crescent10Fri
11Sat12:111.56:110.05:46-0.26:046:51Waxing Crescent11Sat
12Sun12:371.56:340.06:22-0.16:036:51Waxing Crescent12Sun
13Mon12:141.71:021.57:070.17:05-0.16:026:52Waxing Crescent13Mon
14Tue12:531.71:391.57:510.17:540.06:016:53First Quarter14Tue
15Wed1:391.72:251.68:430.28:490.15:596:53First Quarter15Wed
16Thu2:291.73:201.69:400.29:500.15:586:54First Quarter16Thu
17Fri3:261.74:301.610:400.210:550.15:576:54First Quarter17Fri
18Sat4:311.75:551.711:410.15:566:55Waxing Gibbous18Sat
19Sun5:491.86:571.812:050.112:400.15:556:56Waxing Gibbous19Sun
20Mon7:031.87:511.91:150.01:37-0.15:546:56Waxing Gibbous20Mon
21Tue8:011.88:422.02:19-0.12:30-0.25:536:57Full Moon21Tue
22Wed8:551.89:342.03:17-0.23:20-0.35:526:58Full Moon22Wed
23Thu9:491.810:282.04:10-0.24:09-0.35:516:58Full Moon23Thu
24Fri10:451.811:252.05:03-0.34:57-0.45:506:59Full Moon24Fri
25Sat11:421.85:56-0.35:47-0.35:497:00Waning Gibbous25Sat
26Sun12:231.91:411.77:51-0.37:42-0.36:488:00Waning Gibbous26Sun
27Mon2:231.92:401.78:50-0.28:44-0.26:478:01Waning Gibbous27Mon
28Tue3:221.83:401.79:50-0.29:52-0.16:468:01Third Quarter28Tue
29Wed4:231.84:421.710:49-0.111:000.06:458:02Third Quarter29Wed
30Thu5:231.75:431.711:45-0.16:448:03Third Quarter30Thu
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 10:56 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 transitional phase. Tonight's moon is 75% 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 Waning Gibbous (75% 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