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

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Main Street Bridge, St Johns River, FL.
Next low tide : 2:50 pm (-0.4 ft)
Next high tide : in 1h 16m at 8:28 am (1.4 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Sep 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:292.13:562.210:090.511:350.87:037:50First Quarter1Tue
2Wed4:322.15:192.211:120.57:037:49First Quarter2Wed
3Thu5:492.27:232.312:470.812:220.57:047:47Waxing Gibbous3Thu
4Fri7:132.28:282.41:500.81:350.57:047:46Waxing Gibbous4Fri
5Sat8:222.39:232.52:490.72:450.57:057:45Waxing Gibbous5Sat
6Sun9:222.410:132.53:420.53:480.47:057:44Full Moon6Sun
7Mon10:182.411:022.54:310.44:440.47:067:42Full Moon7Mon
8Tue11:132.511:492.55:180.35:370.47:077:41Full Moon8Tue
9Wed12:072.56:020.36:290.47:077:40Waning Gibbous9Wed
10Thu12:362.412:592.56:460.37:200.57:087:39Waning Gibbous10Thu
11Fri1:222.41:502.47:300.48:140.67:087:37Waning Gibbous11Fri
12Sat2:082.32:412.48:160.59:110.77:097:36Waning Gibbous12Sat
13Sun2:562.33:332.39:050.610:090.87:097:35Third Quarter13Sun
14Mon3:472.34:292.39:580.711:070.97:107:34Third Quarter14Mon
15Tue4:412.35:282.310:530.87:107:32Third Quarter15Tue
16Wed5:372.36:262.412:021.011:48 AM0.87:117:31Third Quarter16Wed
17Thu6:342.37:192.412:541.012:410.97:117:30Waning Crescent17Thu
18Fri7:272.48:072.51:441.01:330.97:127:29Waning Crescent18Fri
19Sat8:172.48:502.52:311.02:230.97:137:27Waning Crescent19Sat
20Sun9:042.49:302.63:140.93:100.87:137:26Waning Crescent20Sun
21Mon9:472.510:072.63:520.93:540.87:147:25New Moon21Mon
22Tue10:262.510:402.54:240.84:330.87:147:24New Moon22Tue
23Wed10:592.511:062.54:500.85:100.87:157:22New Moon23Wed
24Thu11:152.511:282.55:170.75:470.87:157:21New Moon24Thu
25Fri11:312.511:582.55:480.76:260.97:167:20Waxing Crescent25Fri
26Sat12:062.66:250.77:100.97:167:19Waxing Crescent26Sat
27Sun12:382.512:492.67:070.88:011.07:177:17Waxing Crescent27Sun
28Mon1:242.51:392.67:550.89:031.17:187:16Waxing Crescent28Mon
29Tue2:162.52:362.68:490.910:161.27:187:15First Quarter29Tue
30Wed3:162.53:462.69:520.911:281.27:197:14First Quarter30Wed
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 11:39 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 5% 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 Crescent (5% 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