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 1h 33m 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 - Jun 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:331.59:581.84:06-0.23:55-0.46:258:24New Moon1Thu
2Fri10:291.510:521.85:00-0.34:46-0.56:248:24New Moon2Fri
3Sat11:291.511:551.85:52-0.35:37-0.56:248:25New Moon3Sat
4Sun12:321.56:44-0.46:30-0.56:248:25Waxing Crescent4Sun
5Mon1:001.71:341.47:39-0.47:27-0.46:248:26Waxing Crescent5Mon
6Tue2:021.72:351.58:36-0.48:30-0.46:248:26Waxing Crescent6Tue
7Wed3:021.63:361.59:34-0.39:39-0.36:248:26First Quarter7Wed
8Thu4:001.64:371.510:32-0.410:46-0.26:248:27First Quarter8Thu
9Fri4:581.65:391.611:27-0.411:50-0.26:248:27First Quarter9Fri
10Sat5:541.66:371.612:20-0.46:248:28First Quarter10Sat
11Sun6:481.57:321.712:49-0.21:11-0.46:248:28Waxing Gibbous11Sun
12Mon7:381.58:231.71:46-0.22:00-0.46:248:29Waxing Gibbous12Mon
13Tue8:251.59:101.72:40-0.32:48-0.46:248:29Waxing Gibbous13Tue
14Wed9:101.59:551.73:31-0.33:32-0.46:248:29Waxing Gibbous14Wed
15Thu9:541.410:371.64:19-0.34:13-0.46:248:30Full Moon15Thu
16Fri10:361.311:181.65:04-0.34:47-0.46:248:30Full Moon16Fri
17Sat11:171.311:571.55:45-0.35:14-0.46:248:30Full Moon17Sat
18Sun11:571.26:24-0.35:39-0.46:248:30Full Moon18Sun
19Mon12:321.412:341.26:58-0.36:09-0.46:248:31Waning Gibbous19Mon
20Tue12:591.41:061.27:27-0.26:46-0.36:258:31Waning Gibbous20Tue
21Wed1:021.41:341.27:53-0.27:28-0.36:258:31Waning Gibbous21Wed
22Thu1:301.42:071.38:27-0.28:16-0.26:258:31Waning Gibbous22Thu
23Fri2:111.42:481.39:09-0.29:09-0.16:258:32Third Quarter23Fri
24Sat2:571.53:361.49:57-0.210:08-0.16:268:32Third Quarter24Sat
25Sun3:481.54:281.510:48-0.311:120.06:268:32Third Quarter25Sun
26Mon4:451.55:271.511:40-0.36:268:32Third Quarter26Mon
27Tue5:481.56:321.612:210.012:35-0.36:278:32Waning Crescent27Tue
28Wed6:561.57:401.71:350.01:33-0.46:278:32Waning Crescent28Wed
29Thu8:051.58:451.72:45-0.12:33-0.46:278:32Waning Crescent29Thu
30Fri9:081.59:481.73:47-0.23:32-0.56:288:32New Moon30Fri
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