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 4h 16m 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 - Dec 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:052.39:022.22:170.53:230.67:065:25New Moon1Wed
2Thu9:442.39:392.22:590.44:040.57:065:25New Moon2Thu
3Fri10:182.310:132.23:400.34:440.47:075:25New Moon3Fri
4Sat10:332.310:482.14:230.25:240.47:085:25Waxing Crescent4Sat
5Sun11:012.311:312.15:070.26:070.47:095:25Waxing Crescent5Sun
6Mon11:472.35:540.26:540.47:095:25Waxing Crescent6Mon
7Tue12:202.112:412.26:470.37:480.47:105:26Waxing Crescent7Tue
8Wed1:172.11:452.27:480.48:460.47:115:26First Quarter8Wed
9Thu2:232.13:062.29:000.49:470.47:125:26First Quarter9Thu
10Fri3:422.14:222.110:170.510:470.37:125:26First Quarter10Fri
11Sat4:582.25:292.111:280.411:460.37:135:26Waxing Gibbous11Sat
12Sun6:052.26:292.112:320.47:145:27Waxing Gibbous12Sun
13Mon7:062.37:232.112:430.21:320.37:145:27Waxing Gibbous13Mon
14Tue8:012.38:142.11:380.12:270.27:155:27Waxing Gibbous14Tue
15Wed8:522.39:032.12:310.03:190.17:165:28Full Moon15Wed
16Thu9:402.29:502.03:200.04:070.17:165:28Full Moon16Thu
17Fri10:252.110:361.94:06-0.14:530.07:175:28Full Moon17Fri
18Sat11:072.011:211.94:48-0.15:350.07:175:29Full Moon18Sat
19Sun11:462.05:270.06:160.17:185:29Waning Gibbous19Sun
20Mon12:041.812:241.96:030.06:540.17:185:30Waning Gibbous20Mon
21Tue12:461.712:591.86:370.17:280.27:195:30Waning Gibbous21Tue
22Wed1:281.71:331.87:140.27:570.27:195:31Waning Gibbous22Wed
23Thu2:111.72:091.78:000.38:290.27:205:31Third Quarter23Thu
24Fri2:591.62:531.78:550.39:120.27:205:32Third Quarter24Fri
25Sat3:561.63:511.710:020.410:000.27:215:32Third Quarter25Sat
26Sun5:011.74:591.711:120.410:530.27:215:33Third Quarter26Sun
27Mon6:031.76:011.712:160.47:215:34Waning Crescent27Mon
28Tue7:001.76:571.71:140.37:225:34Waning Crescent28Tue
29Wed7:511.87:461.712:450.12:080.27:225:35Waning Crescent29Wed
30Thu8:381.88:331.71:410.02:570.17:225:36New Moon30Thu
31Fri9:221.89:171.72:34-0.13:420.07:235:36New Moon31Fri
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