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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 1h 51m at 10:00 pm (-0.3 ft)
Next high tide (tomorrow) : 4:06 am (1.5 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 6:25 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Nov 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:442.62:292.77:500.88:570.97:406:39Waxing Crescent1Fri
2Sat2:352.63:222.68:420.99:531.07:416:38First Quarter2Sat
3Sun2:282.53:162.68:411.09:481.06:425:37First Quarter3Sun
4Mon3:242.54:122.59:431.010:411.06:435:37First Quarter4Mon
5Tue4:222.55:072.610:431.111:311.06:445:36First Quarter5Tue
6Wed5:202.55:592.611:401.16:445:35Waxing Gibbous6Wed
7Thu6:142.56:472.612:191.012:341.16:455:34Waxing Gibbous7Thu
8Fri7:052.67:322.61:041.01:251.06:465:34Waxing Gibbous8Fri
9Sat7:512.68:142.61:460.92:141.06:475:33Waxing Gibbous9Sat
10Sun8:352.68:552.62:240.92:580.96:485:33Full Moon10Sun
11Mon9:142.69:332.52:570.83:380.96:485:32Full Moon11Mon
12Tue9:482.610:072.53:270.74:150.86:495:31Full Moon12Tue
13Wed10:042.610:332.43:580.74:490.86:505:31Full Moon13Wed
14Thu10:162.610:532.44:330.65:240.86:515:30Waning Gibbous14Thu
15Fri10:512.611:272.45:130.66:030.86:525:30Waning Gibbous15Fri
16Sat11:362.65:560.66:500.96:535:29Waning Gibbous16Sat
17Sun12:122.412:262.66:450.77:440.96:535:29Waning Gibbous17Sun
18Mon1:042.41:212.67:410.78:480.96:545:28Third Quarter18Mon
19Tue2:042.42:242.58:460.89:540.96:555:28Third Quarter19Tue
20Wed3:222.43:502.510:000.810:570.86:565:28Third Quarter20Wed
21Thu4:562.45:242.511:160.811:560.76:575:27Waning Crescent21Thu
22Fri6:082.56:292.512:260.76:585:27Waning Crescent22Fri
23Sat7:092.67:242.512:520.61:300.66:585:27Waning Crescent23Sat
24Sun8:042.78:152.51:460.52:280.56:595:26Waning Crescent24Sun
25Mon8:572.79:042.52:380.43:220.47:005:26New Moon25Mon
26Tue9:482.69:522.43:260.34:130.47:015:26New Moon26Tue
27Wed10:372.610:402.44:120.35:020.47:025:26New Moon27Wed
28Thu11:262.511:272.34:560.35:490.47:035:26Waxing Crescent28Thu
29Fri12:122.45:370.36:370.47:035:25Waxing Crescent29Fri
30Sat12:152.212:582.36:180.47:250.57:045:25Waxing Crescent30Sat
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 1:03 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 transitional phase. Tonight's moon is 37% 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 shifting between spring and neap.

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 First Quarter (37% illuminated). This places Main Street Bridge, St Johns River, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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