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

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide (tomorrow) : in 2h 54m at 2:53 am (0.3 ft)
Next high tide (tomorrow) : 8:25 am (1.8 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:50 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - May 1948

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:041.55:231.511:420.211:190.36:428:04Third Quarter1Sat
2Sun6:011.56:221.512:300.26:428:05Third Quarter2Sun
3Mon6:551.67:171.612:250.31:150.16:418:05Waning Crescent3Mon
4Tue7:451.68:071.71:250.31:570.16:408:06Waning Crescent4Tue
5Wed8:301.68:531.72:210.22:360.06:398:06Waning Crescent5Wed
6Thu9:131.69:341.73:130.23:130.06:388:07Waning Crescent6Thu
7Fri9:521.610:101.74:000.13:49-0.16:378:08New Moon7Fri
8Sat10:301.510:371.84:430.04:25-0.26:378:08New Moon8Sat
9Sun11:041.510:571.85:240.05:04-0.26:368:09New Moon9Sun
10Mon11:381.511:311.86:050.05:45-0.36:358:10New Moon10Mon
11Tue12:171.56:490.06:29-0.26:348:10Waxing Crescent11Tue
12Wed12:161.81:071.47:380.07:18-0.26:348:11Waxing Crescent12Wed
13Thu1:081.72:051.58:340.08:14-0.16:338:12Waxing Crescent13Thu
14Fri2:081.73:131.59:350.09:19-0.16:328:12First Quarter14Fri
15Sat3:201.74:261.510:370.010:330.06:328:13First Quarter15Sat
16Sun4:471.75:371.611:360.011:470.06:318:14First Quarter16Sun
17Mon6:001.76:431.712:31-0.16:318:14First Quarter17Mon
18Tue7:011.77:421.812:560.01:24-0.26:308:15Waxing Gibbous18Tue
19Wed7:561.78:361.91:59-0.12:16-0.26:298:16Waxing Gibbous19Wed
20Thu8:461.79:271.92:58-0.23:06-0.36:298:16Waxing Gibbous20Thu
21Fri9:331.610:161.93:52-0.23:53-0.36:288:17Full Moon21Fri
22Sat10:191.611:031.84:44-0.34:38-0.46:288:17Full Moon22Sat
23Sun11:051.511:491.75:32-0.35:19-0.46:288:18Full Moon23Sun
24Mon11:511.46:18-0.35:57-0.36:278:19Full Moon24Mon
25Tue12:331.712:361.47:03-0.26:31-0.36:278:19Waning Gibbous25Tue
26Wed1:161.61:211.37:49-0.27:04-0.26:268:20Waning Gibbous26Wed
27Thu1:571.52:071.38:34-0.17:41-0.16:268:20Waning Gibbous27Thu
28Fri2:381.42:551.39:20-0.18:250.06:268:21Waning Gibbous28Fri
29Sat3:201.43:451.310:050.09:180.16:258:22Third Quarter29Sat
30Sun4:061.44:391.310:480.010:180.16:258:22Third Quarter30Sun
31Mon4:571.45:351.411:290.011:240.26:258:23Third Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720226)

Common Questions About Main Street Bridge, St Johns River, FL Tides

Show All
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 5:39 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 spring phase. Tonight's moon is 13% 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 Waning Crescent (13% 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