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

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 1h 19m at 5:47 pm (-0.5 ft)
Next high tide (tomorrow) : 12:18 am (1.7 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:35 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Sep 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:112.24:042.39:280.310:270.57:037:49First Quarter1Sat
2Sun4:082.25:072.310:280.411:280.67:047:48First Quarter2Sun
3Mon5:072.26:112.311:290.57:047:46First Quarter3Mon
4Tue6:072.27:112.412:270.612:280.57:057:45Waxing Gibbous4Tue
5Wed7:052.28:042.41:230.61:250.57:057:44Waxing Gibbous5Wed
6Thu7:582.38:522.42:160.62:190.67:067:43Waxing Gibbous6Thu
7Fri8:482.39:362.43:070.63:100.67:067:42Waxing Gibbous7Fri
8Sat9:342.310:162.43:530.63:570.67:077:40Full Moon8Sat
9Sun10:182.310:542.44:360.64:390.67:077:39Full Moon9Sun
10Mon10:592.311:312.45:130.65:170.67:087:38Full Moon10Mon
11Tue11:372.35:450.65:490.67:097:37Full Moon11Tue
12Wed12:042.312:082.36:080.66:160.77:097:35Waning Gibbous12Wed
13Thu12:332.312:262.36:270.66:450.87:107:34Waning Gibbous13Thu
14Fri12:512.312:452.36:550.67:200.97:107:33Waning Gibbous14Fri
15Sat1:132.31:192.47:310.78:031.07:117:32Waning Gibbous15Sat
16Sun1:492.32:012.48:150.78:551.17:117:30Third Quarter16Sun
17Mon2:342.32:502.49:050.89:561.17:127:29Third Quarter17Mon
18Tue3:242.33:442.510:010.811:061.27:127:28Third Quarter18Tue
19Wed4:232.44:482.511:010.87:137:27Third Quarter19Wed
20Thu5:352.46:182.612:191.212:050.87:147:25Waning Crescent20Thu
21Fri6:592.57:472.71:251.11:130.87:147:24Waning Crescent21Fri
22Sat8:072.68:452.72:241.02:220.87:157:23Waning Crescent22Sat
23Sun9:052.79:372.83:170.93:260.77:157:21New Moon23Sun
24Mon9:592.710:272.84:060.74:240.67:167:20New Moon24Mon
25Tue10:532.811:172.84:530.65:190.67:167:19New Moon25Tue
26Wed11:482.85:380.66:120.67:177:18New Moon26Wed
27Thu12:072.812:442.86:240.67:060.67:177:16Waxing Crescent27Thu
28Fri12:592.71:412.87:100.68:030.77:187:15Waxing Crescent28Fri
29Sat1:522.62:392.78:010.79:030.87:197:14Waxing Crescent29Sat
30Sun2:462.63:392.78:580.810:050.97:197:13First Quarter30Sun
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 9:02 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 2% 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 New Moon (2% 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