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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 4h 38m at 7:39 am (-0.3 ft)
Next high tide : 1:15 pm (1.3 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 6:29 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Jan 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:271.84:511.710:550.111:10-0.17:235:37First Quarter1Sat
2Sun5:321.85:511.711:560.07:235:38Waxing Gibbous2Sun
3Mon6:331.86:461.712:06-0.112:540.07:235:38Waxing Gibbous3Mon
4Tue7:281.87:371.71:01-0.21:490.07:235:39Waxing Gibbous4Tue
5Wed8:181.88:251.71:53-0.22:40-0.17:235:40Waxing Gibbous5Wed
6Thu9:031.89:101.62:42-0.23:28-0.27:235:41Full Moon6Thu
7Fri9:451.79:541.63:27-0.34:11-0.27:245:41Full Moon7Fri
8Sat10:241.710:351.54:07-0.34:51-0.27:245:42Full Moon8Sat
9Sun11:001.611:141.54:41-0.35:25-0.27:245:43Full Moon9Sun
10Mon11:321.611:491.45:10-0.35:51-0.27:245:44Waning Gibbous10Mon
11Tue11:561.55:36-0.36:07-0.27:245:45Waning Gibbous11Tue
12Wed12:161.412:111.56:08-0.26:31-0.27:245:46Waning Gibbous12Wed
13Thu12:301.412:391.56:47-0.17:07-0.27:235:46Waning Gibbous13Thu
14Fri12:581.41:191.57:320.07:50-0.27:235:47Third Quarter14Fri
15Sat1:381.42:041.58:250.08:40-0.17:235:48Third Quarter15Sat
16Sun2:241.52:561.59:270.19:35-0.17:235:49Third Quarter16Sun
17Mon3:181.53:551.510:370.110:33-0.17:235:50Third Quarter17Mon
18Tue4:211.55:071.511:540.111:36-0.27:235:51Waning Crescent18Tue
19Wed6:281.56:281.51:030.07:225:52Waning Crescent19Wed
20Thu7:371.67:341.512:42-0.22:03-0.17:225:52Waning Crescent20Thu
21Fri8:331.78:311.61:48-0.32:57-0.27:225:53New Moon21Fri
22Sat9:241.79:251.62:49-0.53:46-0.47:215:54New Moon22Sat
23Sun10:141.710:191.73:45-0.64:33-0.57:215:55New Moon23Sun
24Mon11:041.711:121.74:37-0.65:19-0.67:215:56New Moon24Mon
25Tue11:531.75:29-0.66:06-0.67:205:57Waxing Crescent25Tue
26Wed12:061.612:431.66:24-0.66:55-0.67:205:58Waxing Crescent26Wed
27Thu1:011.61:331.67:22-0.57:47-0.57:195:59Waxing Crescent27Thu
28Fri1:581.62:271.58:26-0.48:44-0.57:195:59First Quarter28Fri
29Sat2:581.53:241.49:31-0.39:43-0.47:186:00First Quarter29Sat
30Sun4:021.54:231.410:34-0.210:42-0.37:186:01First Quarter30Sun
31Mon5:081.55:241.411:34-0.211:40-0.37:176:02First Quarter31Mon
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 10:27 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 spring phase. Tonight's moon is 81% 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 maximum.

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 (81% illuminated). This places Main Street Bridge, St Johns River, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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