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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 5h 03m at 12:26 pm (0.0 ft)
Next high tide : 7:07 pm (1.9 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:49 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Aug 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:451.56:02-0.15:53-0.26:458:20New Moon1Mon
2Tue12:141.712:311.56:42-0.16:32-0.16:468:19Waxing Crescent2Tue
3Wed12:511.71:151.57:18-0.17:080.06:468:19Waxing Crescent3Wed
4Thu1:271.71:571.57:480.07:440.16:478:18Waxing Crescent4Thu
5Fri2:011.62:381.58:110.18:260.26:488:17Waxing Crescent5Fri
6Sat2:341.63:181.68:400.19:160.36:488:16First Quarter6Sat
7Sun3:101.64:011.69:190.110:150.46:498:15First Quarter7Sun
8Mon3:531.64:551.610:050.111:200.56:498:14First Quarter8Mon
9Tue4:451.76:021.710:550.26:508:13First Quarter9Tue
10Wed5:461.77:051.812:230.511:49 AM0.26:518:13Waxing Gibbous10Wed
11Thu6:491.78:011.91:230.512:450.26:518:12Waxing Gibbous11Thu
12Fri7:461.88:511.92:200.41:430.16:528:11Waxing Gibbous12Fri
13Sat8:391.89:382.03:130.42:430.16:528:10Waxing Gibbous13Sat
14Sun9:281.910:242.14:020.33:400.06:538:09Full Moon14Sun
15Mon10:171.911:092.14:480.24:340.06:548:08Full Moon15Mon
16Tue11:071.911:552.15:320.15:260.06:548:07Full Moon16Tue
17Wed12:012.06:150.06:190.06:558:06Waning Gibbous17Wed
18Thu12:432.112:572.07:000.07:140.16:558:05Waning Gibbous18Thu
19Fri1:332.11:542.17:470.08:140.26:568:04Waning Gibbous19Fri
20Sat2:252.12:542.18:390.19:210.36:578:03Third Quarter20Sat
21Sun3:202.13:572.19:350.110:290.46:578:01Third Quarter21Sun
22Mon4:182.05:032.110:340.211:340.46:588:00Third Quarter22Mon
23Tue5:192.06:102.211:350.26:587:59Third Quarter23Tue
24Wed6:202.17:122.212:350.512:340.36:597:58Waning Crescent24Wed
25Thu7:182.18:082.31:330.51:320.36:597:57Waning Crescent25Thu
26Fri8:132.18:592.32:280.42:280.37:007:56Waning Crescent26Fri
27Sat9:042.19:442.33:200.43:200.37:017:55Waning Crescent27Sat
28Sun9:522.110:272.34:080.44:090.37:017:54New Moon28Sun
29Mon10:382.111:062.24:520.44:540.37:027:52New Moon29Mon
30Tue11:222.111:432.25:320.45:340.37:027:51New Moon30Tue
31Wed12:032.16:070.46:110.47:037:50New Moon31Wed
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 3:46 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 22% 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 Crescent (22% 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