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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Main Street Bridge, St Johns River, FL.
Next low tide : 11:02 pm (-0.2 ft)
Next high tide : in 6h 04m at 4:49 pm (1.5 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 6:25 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Nov 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:592.65:392.711:131.07:416:39Third Quarter1Thu
2Fri6:132.76:482.812:151.012:261.07:416:38Waning Crescent2Fri
3Sat7:182.87:462.81:121.01:320.97:426:37Waning Crescent3Sat
4Sun7:162.87:382.81:070.91:330.86:435:36Waning Crescent4Sun
5Mon8:092.98:262.81:590.82:290.76:445:36Waning Crescent5Mon
6Tue9:002.99:112.82:480.73:220.76:455:35New Moon6Tue
7Wed9:482.99:562.73:340.64:110.66:455:34New Moon7Wed
8Thu10:342.810:392.64:160.64:570.66:465:34New Moon8Thu
9Fri11:192.711:222.54:550.65:430.76:475:33Waxing Crescent9Fri
10Sat12:012.65:310.66:270.76:485:32Waxing Crescent10Sat
11Sun12:052.512:432.56:010.77:120.86:495:32Waxing Crescent11Sun
12Mon12:472.41:242.56:320.87:590.96:495:31Waxing Crescent12Mon
13Tue1:312.32:082.47:090.88:471.06:505:31First Quarter13Tue
14Wed2:182.32:562.47:550.99:361.06:515:30First Quarter14Wed
15Thu3:102.33:512.48:491.010:231.06:525:30First Quarter15Thu
16Fri4:082.34:482.49:511.011:081.06:535:29First Quarter16Fri
17Sat5:082.45:442.410:571.011:520.96:545:29Waxing Gibbous17Sat
18Sun6:052.46:342.412:041.06:545:28Waxing Gibbous18Sun
19Mon6:562.57:212.412:360.81:060.96:555:28Waxing Gibbous19Mon
20Tue7:422.58:042.41:200.82:020.96:565:27Waxing Gibbous20Tue
21Wed8:232.58:442.42:040.72:520.86:575:27Full Moon21Wed
22Thu8:582.59:222.42:470.53:390.76:585:27Full Moon22Thu
23Fri9:272.510:002.43:300.54:240.66:595:27Full Moon23Fri
24Sat10:002.510:412.34:140.45:090.66:595:26Full Moon24Sat
25Sun10:442.511:302.34:590.45:570.67:005:26Waning Gibbous25Sun
26Mon11:372.55:470.46:500.67:015:26Waning Gibbous26Mon
27Tue12:282.312:392.46:400.47:490.67:025:26Waning Gibbous27Tue
28Wed1:332.31:572.47:420.58:520.67:035:26Third Quarter28Wed
29Thu2:432.23:132.48:540.69:540.67:045:25Third Quarter29Thu
30Fri3:542.34:232.310:080.610:530.57:045:25Third Quarter30Fri
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 7:55 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 neap phase. Tonight's moon is 48% 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 minimum.

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 (48% illuminated). This places Main Street Bridge, St Johns River, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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