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

TIDE TIMES for Friday, August 14, 2026
The tide is currently rising in Main Street Bridge, St Johns River, FL.
Next low tide (tomorrow) : 6:57 am (-0.1 ft)
Next high tide (tomorrow) : in 4h 38m at 12:38 am (2.0 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:53 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Jul 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:401.63:201.59:42-0.310:15-0.16:288:32First Quarter1Tue
2Wed3:371.64:271.510:38-0.311:28-0.16:288:32First Quarter2Wed
3Thu4:411.66:011.611:38-0.36:288:32First Quarter3Thu
4Fri5:581.57:171.712:40-0.112:39-0.46:298:32Waxing Gibbous4Fri
5Sat7:141.68:201.71:47-0.21:41-0.46:298:32Waxing Gibbous5Sat
6Sun8:181.69:181.82:49-0.22:43-0.56:308:32Waxing Gibbous6Sun
7Mon9:171.510:141.83:46-0.33:42-0.56:308:32Full Moon7Mon
8Tue10:131.511:071.74:40-0.44:37-0.56:318:31Full Moon8Tue
9Wed11:101.511:591.75:31-0.55:28-0.56:318:31Full Moon9Wed
10Thu12:051.56:19-0.56:18-0.56:328:31Waning Gibbous10Thu
11Fri12:481.612:581.47:07-0.57:08-0.46:328:31Waning Gibbous11Fri
12Sat1:341.61:501.47:55-0.57:59-0.36:338:31Waning Gibbous12Sat
13Sun2:191.52:411.48:43-0.48:54-0.26:338:30Waning Gibbous13Sun
14Mon3:041.53:311.49:30-0.39:52-0.16:348:30Third Quarter14Mon
15Tue3:501.44:231.410:18-0.310:490.06:348:30Third Quarter15Tue
16Wed4:391.45:171.411:04-0.211:440.06:358:29Third Quarter16Wed
17Thu5:301.46:111.511:48-0.26:358:29Third Quarter17Thu
18Fri6:221.47:041.512:380.112:31-0.26:368:28Waning Crescent18Fri
19Sat7:131.47:541.61:300.11:14-0.26:378:28Waning Crescent19Sat
20Sun8:031.58:421.62:200.11:58-0.26:378:28Waning Crescent20Sun
21Mon8:501.59:271.73:090.02:42-0.26:388:27Waning Crescent21Mon
22Tue9:361.510:081.73:530.03:26-0.26:388:27New Moon22Tue
23Wed10:191.510:461.74:34-0.14:08-0.36:398:26New Moon23Wed
24Thu11:001.511:161.75:11-0.14:50-0.36:398:26New Moon24Thu
25Fri11:351.511:321.75:45-0.25:33-0.36:408:25New Moon25Fri
26Sat12:001.56:19-0.26:17-0.36:418:24Waxing Crescent26Sat
27Sun12:031.712:331.56:56-0.27:05-0.26:418:24Waxing Crescent27Sun
28Mon12:471.71:181.67:39-0.27:59-0.16:428:23Waxing Crescent28Mon
29Tue1:371.82:101.78:27-0.29:010.06:428:22First Quarter29Tue
30Wed2:311.83:121.79:21-0.210:120.16:438:22First Quarter30Wed
31Thu3:311.84:411.810:20-0.111:240.16:448:21First Quarter31Thu
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 3:47 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 5% 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 (5% 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