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

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Main Street Bridge, St Johns River, FL.
Next low tide (tomorrow) : 2:53 am (0.3 ft)
Next high tide : in 2h 18m at 8:20 pm (2.0 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 - Apr 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:561.610:581.74:470.04:53-0.17:147:45New Moon1Tue
2Wed11:251.611:141.75:25-0.15:24-0.27:137:46New Moon2Wed
3Thu11:481.611:401.86:02-0.15:59-0.27:127:47New Moon3Thu
4Fri12:171.56:420.06:38-0.27:117:47Waxing Crescent4Fri
5Sat12:181.812:581.57:270.07:22-0.27:097:48Waxing Crescent5Sat
6Sun1:041.81:471.58:210.18:13-0.17:087:48Waxing Crescent6Sun
7Mon1:551.82:441.59:260.29:120.07:077:49First Quarter7Mon
8Tue2:541.73:561.510:390.210:210.17:067:50First Quarter8Tue
9Wed4:111.75:271.611:470.211:380.17:057:50First Quarter9Wed
10Thu6:111.76:441.712:480.17:047:51Waxing Gibbous10Thu
11Fri7:221.87:481.812:540.01:450.07:027:52Waxing Gibbous11Fri
12Sat8:191.88:451.92:020.02:39-0.17:017:52Waxing Gibbous12Sat
13Sun9:091.89:372.03:03-0.13:28-0.27:007:53Waxing Gibbous13Sun
14Mon9:561.810:262.03:59-0.24:15-0.26:597:53Full Moon14Mon
15Tue10:411.811:132.04:50-0.24:58-0.36:587:54Full Moon15Tue
16Wed11:241.711:581.95:39-0.35:38-0.36:577:55Full Moon16Wed
17Thu12:071.76:25-0.26:15-0.36:567:55Waning Gibbous17Thu
18Fri12:421.812:501.67:11-0.26:50-0.26:557:56Waning Gibbous18Fri
19Sat1:241.71:331.57:58-0.17:23-0.16:547:57Waning Gibbous19Sat
20Sun2:061.72:181.58:460.07:590.06:537:57Waning Gibbous20Sun
21Mon2:501.63:061.59:380.18:420.16:527:58Third Quarter21Mon
22Tue3:381.53:581.410:300.29:340.26:517:59Third Quarter22Tue
23Wed4:351.54:561.511:220.210:350.26:507:59Third Quarter23Wed
24Thu5:361.55:561.512:100.26:498:00Third Quarter24Thu
25Fri6:351.66:541.612:560.26:488:01Waning Crescent25Fri
26Sat7:271.67:471.612:510.31:390.16:478:01Waning Crescent26Sat
27Sun8:141.68:351.71:530.32:200.16:468:02Waning Crescent27Sun
28Mon8:571.69:171.72:490.22:590.06:458:02Waning Crescent28Mon
29Tue9:371.69:541.83:400.13:37-0.16:448:03New Moon29Tue
30Wed10:151.610:231.84:260.04:15-0.16:438:04New Moon30Wed
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 11:36 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 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