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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Main Street Bridge, St Johns River, FL.
Next low tide : 7:31 pm (-0.2 ft)
Next high tide : in 1h 03m at 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 - Sep 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:242.411:072.54:390.34:550.27:037:49Full Moon1Thu
2Fri11:222.411:592.45:270.25:500.27:047:48Full Moon2Fri
3Sat12:202.46:140.26:440.37:047:46Waning Gibbous3Sat
4Sun12:522.41:182.47:020.27:410.47:057:45Waning Gibbous4Sun
5Mon1:452.42:172.47:530.28:410.57:057:44Waning Gibbous5Mon
6Tue2:392.33:162.48:490.39:430.67:067:43Third Quarter6Tue
7Wed3:342.34:172.49:490.410:450.67:067:42Third Quarter7Wed
8Thu4:312.35:182.410:490.511:430.77:077:40Third Quarter8Thu
9Fri5:302.36:172.411:480.67:087:39Third Quarter9Fri
10Sat6:282.37:122.412:390.712:440.67:087:38Waning Crescent10Sat
11Sun7:232.48:012.51:320.71:380.67:097:37Waning Crescent11Sun
12Mon8:142.48:462.52:220.72:300.67:097:35Waning Crescent12Mon
13Tue9:012.49:282.53:100.73:190.67:107:34Waning Crescent13Tue
14Wed9:462.410:072.53:530.74:040.67:107:33New Moon14Wed
15Thu10:292.410:452.54:320.74:450.77:117:32New Moon15Thu
16Fri11:092.411:202.45:040.75:210.77:117:30New Moon16Fri
17Sat11:452.411:502.45:280.75:530.77:127:29New Moon17Sat
18Sun12:102.45:460.76:210.87:127:28Waxing Crescent18Sun
19Mon12:092.412:042.46:130.76:520.87:137:27Waxing Crescent19Mon
20Tue12:302.412:332.46:480.77:310.97:147:25Waxing Crescent20Tue
21Wed1:052.41:142.57:300.78:171.07:147:24Waxing Crescent21Wed
22Thu1:492.52:022.58:180.89:131.17:157:23First Quarter22Thu
23Fri2:382.52:542.69:120.810:171.17:157:21First Quarter23Fri
24Sat3:322.53:532.610:110.911:251.17:167:20First Quarter24Sat
25Sun4:342.65:052.611:150.97:167:19First Quarter25Sun
26Mon5:492.67:002.712:301.112:250.97:177:18Waxing Gibbous26Mon
27Tue7:102.78:062.81:321.01:370.97:187:16Waxing Gibbous27Tue
28Wed8:162.89:002.82:290.92:460.87:187:15Waxing Gibbous28Wed
29Thu9:142.99:522.93:220.83:480.77:197:14Full Moon29Thu
30Fri10:092.910:432.94:130.74:440.77:197:13Full 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 4:23 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 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