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 3h 16m 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 - Aug 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:581.511:431.75:24-0.15:14-0.16:458:20Full Moon1Sat
2Sun11:421.56:04-0.15:51-0.16:468:19Full Moon2Sun
3Mon12:201.712:241.56:39-0.16:230.06:468:18Waning Gibbous3Mon
4Tue12:541.61:031.57:080.06:540.16:478:18Waning Gibbous4Tue
5Wed1:251.61:371.57:310.07:280.26:488:17Waning Gibbous5Wed
6Thu1:521.62:061.67:570.08:100.36:488:16Waning Gibbous6Thu
7Fri2:191.62:361.68:330.19:000.46:498:15Third Quarter7Fri
8Sat2:551.63:161.79:170.19:580.56:498:14Third Quarter8Sat
9Sun3:391.64:041.710:060.111:050.56:508:13Third Quarter9Sun
10Mon4:331.65:041.811:000.26:518:12Third Quarter10Mon
11Tue5:371.76:341.812:170.611:56 AM0.26:518:12Waning Crescent11Tue
12Wed6:501.77:491.91:250.512:560.26:528:11Waning Crescent12Wed
13Thu7:541.88:452.02:250.51:590.16:528:10Waning Crescent13Thu
14Fri8:511.89:362.13:200.43:010.16:538:09Waning Crescent14Fri
15Sat9:451.910:242.14:100.33:590.06:548:08New Moon15Sat
16Sun10:391.911:122.24:560.24:540.06:548:07New Moon16Sun
17Mon11:332.05:400.15:480.06:558:06New Moon17Mon
18Tue12:012.112:292.06:240.06:420.06:558:05Waxing Crescent18Tue
19Wed12:512.11:262.17:090.07:390.16:568:04Waxing Crescent19Wed
20Thu1:412.12:232.17:570.08:400.26:578:02Waxing Crescent20Thu
21Fri2:332.13:222.18:490.19:450.36:578:01First Quarter21Fri
22Sat3:282.04:252.19:470.210:490.46:588:00First Quarter22Sat
23Sun4:262.05:312.110:470.211:510.56:587:59First Quarter23Sun
24Mon5:272.06:352.211:480.36:597:58First Quarter24Mon
25Tue6:272.07:342.212:490.512:470.46:597:57Waxing Gibbous25Tue
26Wed7:252.08:262.21:450.51:440.47:007:56Waxing Gibbous26Wed
27Thu8:182.19:132.32:380.52:390.47:017:55Waxing Gibbous27Thu
28Fri9:072.19:552.33:280.53:290.47:017:54Waxing Gibbous28Fri
29Sat9:532.110:352.24:130.44:150.47:027:52Full Moon29Sat
30Sun10:362.111:122.24:540.44:570.47:027:51Full Moon30Sun
31Mon11:172.111:472.25:310.45:330.57:037:50Full Moon31Mon
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