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

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 4h 57m at 7:47 am (-0.1 ft)
Next high tide : 1:25 pm (1.7 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Oct 1960

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:402.88:282.91:490.92:020.87:207:12Waxing Gibbous1Sat
2Sun8:372.89:182.92:430.83:020.87:207:11Waxing Gibbous2Sun
3Mon9:312.910:052.93:350.73:570.77:217:09Full Moon3Mon
4Tue10:212.910:512.84:230.74:490.77:217:08Full Moon4Tue
5Wed11:102.911:362.85:080.65:380.77:227:07Full Moon5Wed
6Thu11:572.85:510.66:240.77:237:06Full Moon6Thu
7Fri12:192.712:422.76:310.77:100.87:237:04Waning Gibbous7Fri
8Sat1:032.61:262.77:090.77:570.97:247:03Waning Gibbous8Sat
9Sun1:462.62:102.67:440.88:461.07:257:02Waning Gibbous9Sun
10Mon2:312.52:542.68:200.99:381.17:257:01Third Quarter10Mon
11Tue3:182.53:432.69:021.010:301.27:267:00Third Quarter11Tue
12Wed4:102.54:382.69:521.111:221.27:266:59Third Quarter12Wed
13Thu5:062.55:362.610:501.17:276:58Third Quarter13Thu
14Fri6:032.66:332.612:111.211:50 AM1.27:286:56Third Quarter14Fri
15Sat6:592.67:252.712:581.212:501.27:286:55Waning Crescent15Sat
16Sun7:512.78:122.71:431.21:471.17:296:54Waning Crescent16Sun
17Mon8:392.78:542.82:251.12:411.17:306:53Waning Crescent17Mon
18Tue9:232.89:342.83:051.03:311.07:306:52Waning Crescent18Tue
19Wed10:022.810:092.83:430.94:180.97:316:51New Moon19Wed
20Thu10:342.810:412.84:210.95:020.97:326:50New Moon20Thu
21Fri10:532.811:152.85:000.85:470.97:336:49New Moon21Fri
22Sat11:232.811:572.75:410.76:330.97:336:48Waxing Crescent22Sat
23Sun12:072.86:250.77:230.97:346:47Waxing Crescent23Sun
24Mon12:472.712:592.87:130.88:211.07:356:46Waxing Crescent24Mon
25Tue1:442.72:042.88:070.99:251.07:356:45First Quarter25Tue
26Wed2:512.73:482.89:110.910:311.07:366:44First Quarter26Wed
27Thu4:072.75:072.810:261.011:331.07:376:43First Quarter27Thu
28Fri5:212.76:142.811:421.07:386:42First Quarter28Fri
29Sat6:292.87:142.812:321.012:491.07:386:41Waxing Gibbous29Sat
30Sun6:312.87:072.91:270.912:510.96:395:41Waxing Gibbous30Sun
31Mon7:262.97:562.81:210.81:490.96:405:40Waxing Gibbous31Mon
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 10:36 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 transitional phase. Tonight's moon is 75% 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 shifting between spring and neap.

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 Gibbous (75% illuminated). This places Main Street Bridge, St Johns River, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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