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 2h 55m 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 - Apr 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:371.710:001.83:32-0.23:58-0.27:157:45Waxing Gibbous1Sat
2Sun10:181.710:431.84:20-0.24:39-0.27:147:46Full Moon2Sun
3Mon10:571.711:231.85:04-0.25:15-0.27:127:46Full Moon3Mon
4Tue11:341.65:44-0.25:44-0.27:117:47Full Moon4Tue
5Wed12:001.712:101.66:21-0.26:02-0.27:107:48Full Moon5Wed
6Thu12:331.712:421.56:53-0.16:22-0.27:097:48Waning Gibbous6Thu
7Fri12:521.61:081.57:19-0.16:53-0.27:087:49Waning Gibbous7Fri
8Sat12:531.61:331.57:490.07:33-0.17:067:49Waning Gibbous8Sat
9Sun1:251.62:081.58:270.18:180.07:057:50Waning Gibbous9Sun
10Mon2:071.72:511.69:150.19:090.07:047:51Third Quarter10Mon
11Tue2:541.73:411.610:110.210:060.17:037:51Third Quarter11Tue
12Wed3:471.74:391.611:110.211:080.17:027:52Third Quarter12Wed
13Thu4:481.75:491.712:130.27:017:52Third Quarter13Thu
14Fri6:021.77:061.812:150.11:130.17:007:53Waning Crescent14Fri
15Sat7:411.88:091.91:270.12:110.06:587:54Waning Crescent15Sat
16Sun8:431.89:041.92:380.03:06-0.16:577:54Waning Crescent16Sun
17Mon9:361.89:552.03:41-0.13:57-0.26:567:55New Moon17Mon
18Tue10:291.810:482.04:38-0.24:46-0.36:557:56New Moon18Tue
19Wed11:231.811:432.05:31-0.35:34-0.46:547:56New Moon19Wed
20Thu12:181.86:24-0.36:22-0.46:537:57Waxing Crescent20Thu
21Fri12:402.01:151.77:18-0.37:13-0.36:527:58Waxing Crescent21Fri
22Sat1:391.92:121.78:15-0.28:10-0.26:517:58Waxing Crescent22Sat
23Sun2:391.93:101.79:15-0.29:13-0.16:507:59Waxing Crescent23Sun
24Mon3:391.84:101.710:15-0.110:20-0.16:497:59First Quarter24Mon
25Tue4:401.75:121.711:13-0.111:240.06:488:00First Quarter25Tue
26Wed5:411.76:121.712:09-0.16:478:01First Quarter26Wed
27Thu6:381.77:091.812:250.01:02-0.16:468:01Waxing Gibbous27Thu
28Fri7:301.78:011.81:220.01:53-0.16:458:02Waxing Gibbous28Fri
29Sat8:181.78:501.82:170.02:40-0.16:448:03Waxing Gibbous29Sat
30Sun9:021.79:351.83:08-0.13:25-0.16:438:03Waxing Gibbous30Sun
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