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

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 2h 51m at 6:41 pm (-0.4 ft)
Next high tide (tomorrow) : 1:08 am (1.7 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Apr 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:361.812:481.67:02-0.26:50-0.26:166:45Waning Gibbous1Fri
2Sat1:211.71:331.57:54-0.17:29-0.16:146:45Waning Gibbous2Sat
3Sun2:071.62:211.58:480.08:130.06:136:46Third Quarter3Sun
4Mon2:591.63:131.59:430.19:050.16:126:47Third Quarter4Mon
5Tue3:571.54:101.510:370.110:060.26:116:47Third Quarter5Tue
6Wed4:581.55:091.511:300.211:100.26:106:48Third Quarter6Wed
7Thu5:561.66:061.612:190.26:086:48Waning Crescent7Thu
8Fri6:491.66:591.612:110.21:070.16:076:49Waning Crescent8Fri
9Sat7:361.67:471.71:070.21:500.16:066:50Waning Crescent9Sat
10Sun8:201.78:321.71:590.12:290.06:056:50Waning Crescent10Sun
11Mon9:001.79:111.72:460.03:04-0.16:046:51New Moon11Mon
12Tue9:371.79:431.83:280.03:36-0.16:036:51New Moon12Tue
13Wed10:101.610:021.84:07-0.14:08-0.26:016:52New Moon13Wed
14Thu10:361.610:241.84:46-0.14:43-0.26:006:53New Moon14Thu
15Fri11:041.611:001.85:27-0.15:22-0.25:596:53Waxing Crescent15Fri
16Sat11:431.611:451.86:110.06:06-0.25:586:54Waxing Crescent16Sat
17Sun12:311.67:030.06:55-0.15:576:55Waxing Crescent17Sun
18Mon12:361.81:281.68:050.17:520.05:566:55First Quarter18Mon
19Tue1:331.82:391.69:150.18:590.05:556:56First Quarter19Tue
20Wed2:431.84:051.610:230.110:150.15:546:56First Quarter20Wed
21Thu4:381.85:211.711:240.111:300.05:536:57First Quarter21Thu
22Fri5:551.86:261.812:220.05:526:58Waxing Gibbous22Fri
23Sat6:551.87:241.912:380.01:17-0.15:516:58Waxing Gibbous23Sat
24Sun8:481.89:172.01:41-0.13:08-0.26:507:59Waxing Gibbous24Sun
25Mon9:361.810:072.03:38-0.23:56-0.26:498:00Full Moon25Mon
26Tue10:221.810:552.04:30-0.24:41-0.36:488:00Full Moon26Tue
27Wed11:061.711:411.95:20-0.35:23-0.36:478:01Full Moon27Wed
28Thu11:501.76:07-0.36:01-0.36:468:02Full Moon28Thu
29Fri12:251.812:331.66:53-0.26:36-0.26:458:02Waning Gibbous29Fri
30Sat1:081.81:161.57:38-0.17:07-0.16:448:03Waning Gibbous30Sat
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 9:54 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 7% 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 Waxing Crescent (7% 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