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

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 31m at 7:47 am (-0.1 ft)
Next high tide : 1:25 pm (1.7 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Apr 1960

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:071.61:431.57:530.07:18-0.16:156:45Waxing Crescent1Fri
2Sat1:381.62:281.58:400.18:010.06:146:46First Quarter2Sat
3Sun2:131.53:201.59:320.28:520.16:126:46First Quarter3Sun
4Mon3:031.54:191.510:240.29:500.16:116:47First Quarter4Mon
5Tue4:291.55:191.511:160.210:530.26:106:47First Quarter5Tue
6Wed5:391.66:171.612:050.26:096:48Waxing Gibbous6Wed
7Thu6:361.67:091.712:530.16:086:49Waxing Gibbous7Thu
8Fri7:251.77:571.71:030.11:380.16:076:49Waxing Gibbous8Fri
9Sat8:091.78:401.82:000.02:210.06:056:50Waxing Gibbous9Sat
10Sun8:501.79:191.82:52-0.13:02-0.16:046:51Full Moon10Sun
11Mon9:281.89:531.93:40-0.13:42-0.26:036:51Full Moon11Mon
12Tue10:061.710:211.94:27-0.24:23-0.36:026:52Full Moon12Tue
13Wed10:491.710:581.95:14-0.25:06-0.36:016:52Waning Gibbous13Wed
14Thu11:381.711:461.96:03-0.25:53-0.36:006:53Waning Gibbous14Thu
15Fri12:341.76:58-0.16:44-0.25:596:54Waning Gibbous15Fri
16Sat12:481.81:371.77:59-0.17:43-0.15:576:54Waning Gibbous16Sat
17Sun2:121.82:451.79:040.08:540.05:566:55Third Quarter17Sun
18Mon3:321.83:541.710:060.010:100.05:556:56Third Quarter18Mon
19Tue4:431.85:021.811:060.011:200.05:546:56Third Quarter19Tue
20Wed5:471.86:051.812:02-0.15:536:57Waning Crescent20Wed
21Thu6:431.87:021.912:230.012:57-0.15:526:57Waning Crescent21Thu
22Fri7:341.87:541.91:22-0.11:48-0.25:516:58Waning Crescent22Fri
23Sat8:211.88:421.92:18-0.12:36-0.25:506:59Waning Crescent23Sat
24Sun10:061.810:271.94:09-0.24:21-0.36:497:59New Moon24Sun
25Mon10:491.711:101.94:57-0.25:03-0.36:488:00New Moon25Mon
26Tue11:301.711:501.85:41-0.25:39-0.36:478:01New Moon26Tue
27Wed12:111.66:23-0.26:10-0.26:468:01New Moon27Wed
28Thu12:271.712:501.57:03-0.16:34-0.26:458:02Waxing Crescent28Thu
29Fri1:001.71:291.57:40-0.17:01-0.16:448:03Waxing Crescent29Fri
30Sat1:241.62:081.58:130.07:37-0.16:438:03Waxing Crescent30Sat
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 10:36 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 75% 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 Gibbous (75% 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