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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Main Street Bridge, St Johns River, FL.
Next low tide : 12:26 pm (0.0 ft)
Next high tide : in 4h 28m at 5:53 am (1.7 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:49 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Apr 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:381.53:081.49:350.18:590.16:156:45First Quarter1Tue
2Wed3:371.54:071.410:290.210:020.26:146:46First Quarter2Wed
3Thu4:401.55:071.511:220.211:060.26:136:46First Quarter3Thu
4Fri5:401.56:051.512:110.26:116:47Waxing Gibbous4Fri
5Sat6:331.66:591.612:070.212:570.26:106:47Waxing Gibbous5Sat
6Sun7:211.67:471.71:040.21:390.16:096:48Waxing Gibbous6Sun
7Mon8:041.68:321.71:560.12:170.16:086:49Waxing Gibbous7Mon
8Tue8:441.69:121.72:440.12:500.06:076:49Full Moon8Tue
9Wed9:201.69:461.73:270.03:21-0.16:056:50Full Moon9Wed
10Thu9:521.610:081.84:080.03:54-0.26:046:51Full Moon10Thu
11Fri10:211.610:221.84:47-0.14:30-0.26:036:51Full Moon11Fri
12Sat10:541.610:561.85:280.05:10-0.26:026:52Waning Gibbous12Sat
13Sun11:351.611:401.86:130.05:54-0.26:016:52Waning Gibbous13Sun
14Mon12:241.67:040.16:43-0.16:006:53Waning Gibbous14Mon
15Tue12:321.81:191.68:040.17:400.05:596:54Third Quarter15Tue
16Wed1:321.72:261.69:100.18:470.05:576:54Third Quarter16Wed
17Thu2:581.73:461.610:140.110:040.15:566:55Third Quarter17Thu
18Fri4:441.75:041.711:140.111:210.15:556:56Third Quarter18Fri
19Sat5:531.86:111.812:100.05:546:56Waning Crescent19Sat
20Sun6:501.87:101.912:310.01:04-0.15:536:57Waning Crescent20Sun
21Mon7:411.88:032.01:340.01:55-0.25:526:57Waning Crescent21Mon
22Tue8:291.88:532.02:31-0.12:43-0.25:516:58New Moon22Tue
23Wed9:151.89:402.03:24-0.23:28-0.35:506:59New Moon23Wed
24Thu9:591.710:251.94:13-0.24:11-0.35:496:59New Moon24Thu
25Fri10:431.611:091.85:00-0.24:50-0.35:487:00New Moon25Fri
26Sat11:271.611:511.85:45-0.15:26-0.25:477:01Waxing Crescent26Sat
27Sun1:111.57:30-0.17:00-0.26:468:01Waxing Crescent27Sun
28Mon1:311.71:561.58:160.07:36-0.16:458:02Waxing Crescent28Mon
29Tue2:111.62:431.49:040.18:170.06:448:03Waxing Crescent29Tue
30Wed2:521.63:331.49:540.29:060.16:438:03First Quarter30Wed
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 9:09 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 22% 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 Waning Crescent (22% 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