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 3h 25m 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 - Sep 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:512.45:530.26:120.27:037:49Waning Gibbous1Fri
2Sat12:282.412:472.46:390.27:060.37:037:48Waning Gibbous2Sat
3Sun1:172.31:422.47:260.28:030.47:047:47Waning Gibbous3Sun
4Mon2:062.32:372.38:150.39:030.57:057:46Waning Gibbous4Mon
5Tue2:562.23:342.39:070.410:040.67:057:45Third Quarter5Tue
6Wed3:492.24:322.310:030.511:040.77:067:43Third Quarter6Wed
7Thu4:442.25:332.311:010.67:067:42Third Quarter7Thu
8Fri5:412.26:322.312:010.811:57 AM0.67:077:41Third Quarter8Fri
9Sat6:382.27:272.412:560.812:510.77:077:40Waning Crescent9Sat
10Sun7:312.38:152.41:490.81:440.77:087:38Waning Crescent10Sun
11Mon8:212.38:592.52:380.82:340.77:087:37Waning Crescent11Mon
12Tue9:082.39:402.53:240.83:210.77:097:36Waning Crescent12Tue
13Wed9:522.310:182.54:050.74:040.77:097:35New Moon13Wed
14Thu10:342.310:532.44:410.74:420.77:107:33New Moon14Thu
15Fri11:112.311:232.45:090.75:170.77:117:32New Moon15Fri
16Sat11:412.311:452.45:300.75:480.77:117:31New Moon16Sat
17Sun11:492.45:530.76:220.87:127:30Waxing Crescent17Sun
18Mon12:042.412:082.46:230.76:590.97:127:28Waxing Crescent18Mon
19Tue12:362.412:452.47:010.77:430.97:137:27Waxing Crescent19Tue
20Wed1:162.41:292.57:440.78:361.07:137:26Waxing Crescent20Wed
21Thu2:032.42:192.58:340.89:391.17:147:25First Quarter21Thu
22Fri2:552.43:152.59:300.810:531.27:147:23First Quarter22Fri
23Sat3:542.44:232.610:330.97:157:22First Quarter23Sat
24Sun5:052.56:332.612:051.211:41 AM0.97:167:21Waxing Gibbous24Sun
25Mon6:322.57:472.71:091.112:550.97:167:20Waxing Gibbous25Mon
26Tue7:462.68:432.82:081.02:080.87:177:18Waxing Gibbous26Tue
27Wed8:472.79:342.83:020.93:140.87:177:17Waxing Gibbous27Wed
28Thu9:432.810:232.83:530.84:120.77:187:16Full Moon28Thu
29Fri10:372.911:102.84:400.65:070.77:187:15Full Moon29Fri
30Sat11:302.911:582.75:250.65:590.77:197:13Full Moon30Sat
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