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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Main Street Bridge, St Johns River, FL.
Next low tide (tomorrow) : 8:17 am (-0.3 ft)
Next high tide (tomorrow) : in 4h 54m at 1:25 am (1.5 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 6:29 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Apr 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:581.71:361.57:590.07:54-0.17:157:45Waning Gibbous1Sat
2Sun1:391.72:191.68:460.18:43-0.17:147:46Third Quarter2Sun
3Mon2:261.73:091.69:410.19:390.07:127:46Third Quarter3Mon
4Tue3:191.74:051.610:430.210:410.17:117:47Third Quarter4Tue
5Wed4:181.75:101.711:480.211:480.17:107:47Third Quarter5Wed
6Thu5:281.76:321.812:520.17:097:48Waning Crescent6Thu
7Fri7:141.87:471.91:020.11:530.07:087:49Waning Crescent7Fri
8Sat8:261.88:471.92:160.02:50-0.17:077:49Waning Crescent8Sat
9Sun9:221.89:432.03:22-0.13:43-0.27:057:50New Moon9Sun
10Mon10:161.910:372.04:21-0.24:33-0.37:047:51New Moon10Mon
11Tue11:091.811:312.05:15-0.35:21-0.47:037:51New Moon11Tue
12Wed12:021.86:08-0.36:09-0.47:027:52New Moon12Wed
13Thu12:272.012:561.87:00-0.36:58-0.47:017:52Waxing Crescent13Thu
14Fri1:221.91:511.77:55-0.27:51-0.37:007:53Waxing Crescent14Fri
15Sat2:181.82:461.78:52-0.28:49-0.26:597:54Waxing Crescent15Sat
16Sun3:151.83:431.69:51-0.19:53-0.16:577:54First Quarter16Sun
17Mon4:131.74:421.610:49-0.110:570.06:567:55First Quarter17Mon
18Tue5:131.75:421.711:450.011:570.16:557:56First Quarter18Tue
19Wed6:101.76:401.712:380.06:547:56First Quarter19Wed
20Thu7:041.77:341.712:550.11:290.06:537:57Waxing Gibbous20Thu
21Fri7:531.78:231.81:490.12:170.06:527:57Waxing Gibbous21Fri
22Sat8:381.79:101.82:410.03:01-0.16:517:58Waxing Gibbous22Sat
23Sun9:211.79:531.83:300.03:42-0.16:507:59Waxing Gibbous23Sun
24Mon10:021.710:351.84:15-0.14:17-0.16:497:59Full Moon24Mon
25Tue10:421.611:141.84:56-0.14:45-0.16:488:00Full Moon25Tue
26Wed11:191.611:481.75:34-0.15:06-0.26:478:01Full Moon26Wed
27Thu11:511.56:07-0.15:33-0.26:468:01Full Moon27Thu
28Fri12:031.712:131.56:36-0.16:07-0.26:458:02Waning Gibbous28Fri
29Sat12:361.57:060.06:46-0.26:448:03Waning Gibbous29Sat
30Sun12:321.71:121.67:440.07:31-0.16:438:03Waning Gibbous30Sun
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 4:51 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 81% 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 Gibbous (81% 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