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

TIDE TIMES for Thursday, June 18, 2026
The tide is currently rising in Main Street Bridge, St Johns River, FL.
Next low tide : 7:52 pm (-0.4 ft)
Next high tide : in 5h 50m at 1:55 pm (1.4 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:24 am
Moon phase : Waxing Crescent (17% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Dec 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:332.39:442.12:550.44:010.67:065:25Full Moon1Fri
2Sat10:072.310:192.13:330.44:380.67:065:25Full Moon2Sat
3Sun10:272.310:502.14:130.35:140.57:075:25Full Moon3Sun
4Mon10:492.311:222.04:540.35:510.57:085:25Waning Gibbous4Mon
5Tue11:292.35:380.36:330.57:095:25Waning Gibbous5Tue
6Wed12:032.012:162.26:270.37:190.57:095:25Waning Gibbous6Wed
7Thu12:522.11:092.27:220.48:120.57:105:26Third Quarter7Thu
8Fri1:482.12:082.28:270.49:100.47:115:26Third Quarter8Fri
9Sat2:562.13:162.19:400.510:090.47:125:26Third Quarter9Sat
10Sun4:192.14:362.110:540.511:090.47:125:26Third Quarter10Sun
11Mon5:362.25:462.112:030.57:135:26Waning Crescent11Mon
12Tue6:422.36:472.112:080.31:060.47:145:27Waning Crescent12Tue
13Wed7:412.37:432.11:070.22:050.37:145:27Waning Crescent13Wed
14Thu8:362.38:342.12:030.13:000.27:155:27New Moon14Thu
15Fri9:282.29:242.02:560.03:500.17:165:28New Moon15Fri
16Sat10:172.210:132.03:460.04:380.17:165:28New Moon16Sat
17Sun11:042.111:011.94:320.05:240.17:175:28New Moon17Sun
18Mon11:472.011:481.85:140.06:080.17:175:29Waxing Crescent18Mon
19Tue12:281.95:550.16:510.17:185:29Waxing Crescent19Tue
20Wed12:331.81:081.86:350.17:330.27:185:30Waxing Crescent20Wed
21Thu1:181.71:471.87:170.28:140.27:195:30Waxing Crescent21Thu
22Fri2:041.72:291.78:070.38:540.27:195:31First Quarter22Fri
23Sat2:531.73:171.79:080.49:350.37:205:31First Quarter23Sat
24Sun3:481.74:121.610:160.510:170.37:205:32First Quarter24Sun
25Mon4:491.75:111.611:200.511:040.27:215:32First Quarter25Mon
26Tue5:511.76:081.612:200.57:215:33Waxing Gibbous26Tue
27Wed6:491.77:011.61:150.47:215:34Waxing Gibbous27Wed
28Thu7:411.87:501.612:460.12:070.37:225:34Waxing Gibbous28Thu
29Fri8:291.88:361.61:380.12:540.27:225:35Waxing Gibbous29Fri
30Sat9:121.89:201.62:270.03:370.17:225:36Full Moon30Sat
31Sun9:521.83:14-0.14:170.07:235:36Full Moon31Sun
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 4:53 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 17% 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 Waxing Crescent (17% 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