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

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 1h 28m at 2:43 pm (0.0 ft)
Next high tide : 9:20 pm (2.1 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:50 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Sep 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:542.16:000.46:040.57:037:49Full Moon1Tue
2Wed12:192.112:242.16:210.56:320.67:047:48Waning Gibbous2Wed
3Thu12:462.112:432.16:420.57:020.77:047:46Waning Gibbous3Thu
4Fri1:062.11:062.17:120.57:400.87:057:45Waning Gibbous4Fri
5Sat1:342.11:422.27:510.58:260.97:067:44Waning Gibbous5Sat
6Sun2:122.12:262.28:370.69:221.07:067:43Third Quarter6Sun
7Mon2:582.13:172.39:290.610:281.07:077:41Third Quarter7Mon
8Tue3:512.24:152.310:260.711:411.17:077:40Third Quarter8Tue
9Wed4:542.25:292.311:270.77:087:39Third Quarter9Wed
10Thu6:132.27:132.412:501.012:320.77:087:38Waning Crescent10Thu
11Fri7:292.38:162.51:520.91:390.77:097:36Waning Crescent11Fri
12Sat8:302.49:082.62:470.82:460.67:097:35Waning Crescent12Sat
13Sun9:252.59:572.63:380.73:470.57:107:34New Moon13Sun
14Mon10:182.610:452.74:250.64:430.57:107:33New Moon14Mon
15Tue11:122.611:342.65:100.55:370.57:117:31New Moon15Tue
16Wed12:072.75:540.46:300.57:127:30Waxing Crescent16Wed
17Thu12:252.61:032.76:400.47:250.67:127:29Waxing Crescent17Thu
18Fri1:162.52:012.67:270.58:240.77:137:28Waxing Crescent18Fri
19Sat2:102.53:002.68:200.69:260.87:137:26First Quarter19Sat
20Sun3:052.54:032.59:190.710:290.97:147:25First Quarter20Sun
21Mon4:042.45:082.510:230.811:290.97:147:24First Quarter21Mon
22Tue5:052.46:112.611:270.97:157:23First Quarter22Tue
23Wed6:072.47:082.612:261.012:270.97:157:21Waxing Gibbous23Wed
24Thu7:052.57:582.61:201.01:250.97:167:20Waxing Gibbous24Thu
25Fri7:582.58:432.72:110.92:180.97:167:19Waxing Gibbous25Fri
26Sat8:472.69:242.72:580.93:090.97:177:18Waxing Gibbous26Sat
27Sun9:312.610:032.63:420.93:550.97:187:16Full Moon27Sun
28Mon10:132.610:402.64:210.94:370.97:187:15Full Moon28Mon
29Tue10:522.611:152.64:540.85:150.97:197:14Full Moon29Tue
30Wed11:252.611:472.55:190.85:471.07:197:13Full Moon30Wed
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 6:01 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 6% 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 Crescent (6% 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