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 5h 28m 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 - Feb 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:091.32:421.38:460.09:06-0.27:176:02First Quarter1Sat
2Sun2:541.33:371.39:510.19:59-0.27:166:03First Quarter2Sun
3Mon3:501.34:561.311:060.110:57-0.27:166:04First Quarter3Mon
4Tue5:231.36:101.312:210.17:156:05Waxing Gibbous4Tue
5Wed6:511.47:091.31:230.07:146:06Waxing Gibbous5Wed
6Thu7:481.58:021.41:00-0.32:18-0.17:146:07Waxing Gibbous6Thu
7Fri8:381.68:511.42:01-0.43:07-0.27:136:08Full Moon7Fri
8Sat9:251.69:391.52:57-0.53:53-0.37:126:08Full Moon8Sat
9Sun10:111.610:261.53:49-0.64:36-0.47:116:09Full Moon9Sun
10Mon10:561.611:151.54:39-0.65:19-0.57:116:10Full Moon10Mon
11Tue11:431.65:29-0.66:02-0.57:106:11Waning Gibbous11Tue
12Wed12:061.612:301.66:22-0.66:49-0.57:096:12Waning Gibbous12Wed
13Thu12:591.61:211.57:20-0.57:40-0.57:086:12Waning Gibbous13Thu
14Fri1:561.52:161.58:25-0.48:37-0.47:076:13Third Quarter14Fri
15Sat2:591.53:151.49:32-0.39:38-0.37:066:14Third Quarter15Sat
16Sun4:091.54:201.410:38-0.210:42-0.37:066:15Third Quarter16Sun
17Mon5:201.55:241.411:40-0.211:44-0.37:056:16Third Quarter17Mon
18Tue6:251.56:241.412:38-0.27:046:16Waning Crescent18Tue
19Wed7:231.57:191.412:44-0.31:34-0.27:036:17Waning Crescent19Wed
20Thu8:141.68:101.51:40-0.32:26-0.37:026:18Waning Crescent20Thu
21Fri9:001.68:571.52:32-0.33:14-0.37:016:19New Moon21Fri
22Sat9:421.69:411.43:19-0.43:57-0.47:006:20New Moon22Sat
23Sun10:211.510:221.44:02-0.44:36-0.46:596:20New Moon23Sun
24Mon10:571.511:001.44:40-0.45:10-0.46:586:21New Moon24Mon
25Tue11:311.411:331.45:12-0.45:36-0.46:576:22Waxing Crescent25Tue
26Wed12:011.45:38-0.35:54-0.36:566:22Waxing Crescent26Wed
27Thu12:251.36:05-0.36:18-0.36:556:23Waxing Crescent27Thu
28Fri12:121.412:431.36:38-0.26:52-0.36:536:24Waxing Crescent28Fri
29Sat12:411.41:141.37:20-0.17:34-0.26:526:25Waxing Crescent29Sat
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