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

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently rising in Main Street Bridge, St Johns River, FL.
Next low tide (tomorrow) : 5:27 am (0.0 ft)
Next high tide : in 42m at 11:04 pm (2.1 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:51 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Dec 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:522.14:072.210:260.711:020.78:056:25Third Quarter1Tue
2Wed4:492.25:082.211:310.711:580.68:066:25Third Quarter2Wed
3Thu6:052.26:192.212:410.78:066:25Waning Crescent3Thu
4Fri7:252.37:302.312:550.61:510.78:076:25Waning Crescent4Fri
5Sat8:232.38:292.31:530.52:560.68:086:25Waning Crescent5Sat
6Sun9:162.49:222.32:500.33:530.48:096:26New Moon6Sun
7Mon10:072.410:142.33:440.24:460.38:106:26New Moon7Mon
8Tue11:012.411:082.24:360.15:370.28:106:26New Moon8Tue
9Wed11:582.45:270.16:270.28:116:26New Moon9Wed
10Thu12:052.212:552.36:180.07:190.28:126:26Waxing Crescent10Thu
11Fri1:042.21:532.37:120.18:140.28:126:26Waxing Crescent11Fri
12Sat2:042.12:502.28:120.19:120.28:136:27Waxing Crescent12Sat
13Sun3:052.13:472.19:200.210:110.28:146:27First Quarter13Sun
14Mon4:072.14:462.110:290.311:080.28:146:27First Quarter14Mon
15Tue5:112.05:452.111:350.38:156:27First Quarter15Tue
16Wed6:142.16:412.012:040.212:360.38:166:28Waxing Gibbous16Wed
17Thu7:132.17:342.012:570.21:330.38:166:28Waxing Gibbous17Thu
18Fri8:072.18:232.01:490.12:280.28:176:29Waxing Gibbous18Fri
19Sat8:562.19:082.02:390.13:200.28:176:29Waxing Gibbous19Sat
20Sun9:422.19:521.93:250.14:080.18:186:29Full Moon20Sun
21Mon10:242.010:341.94:080.04:520.18:196:30Full Moon21Mon
22Tue11:042.011:151.84:460.05:330.18:196:30Full Moon22Tue
23Wed11:421.911:541.75:180.06:090.18:206:31Full Moon23Wed
24Thu12:141.95:43-0.16:400.18:206:31Full Moon24Thu
25Fri12:291.712:371.86:09-0.17:000.18:206:32Waning Gibbous25Fri
26Sat12:561.612:441.86:41-0.17:220.18:216:33Waning Gibbous26Sat
27Sun1:101.61:131.87:200.07:550.18:216:33Waning Gibbous27Sun
28Mon1:381.71:531.88:050.18:370.18:226:34Waning Gibbous28Mon
29Tue2:181.72:381.88:560.19:250.18:226:34Third Quarter29Tue
30Wed3:041.73:291.89:530.210:190.18:226:35Third Quarter30Wed
31Thu3:561.74:251.810:570.211:180.18:236:36Third 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 2:15 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 0% 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 New Moon (0% 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