30.3200’ N, 81.6583’ W

Main Street Bridge, St Johns River, FL

78°
H 87°
L 75°
NNW
3mph
Low tide
1:21 pm

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

TIDE TIMES for Tuesday, September 22, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 4h 58m at 1:21 pm (1.0 ft)
Next high tide : 8:15 pm (2.6 ft)
Sunset today : 7:23 pm
Sunrise tomorrow : 7:15 am
Moon phase : Waxing Gibbous (83% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Aug 1863

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:201.811:571.95:22-0.45:34-0.35:487:24Waning Gibbous1Sat
2Sun12:181.86:11-0.46:30-0.25:497:24Waning Gibbous2Sun
3Mon12:471.81:141.87:00-0.37:29-0.15:497:23Waning Gibbous3Mon
4Tue1:361.82:091.87:52-0.38:300.05:507:22Third Quarter4Tue
5Wed2:261.83:051.88:45-0.29:300.15:507:21Third Quarter5Wed
6Thu3:181.74:021.89:39-0.110:280.15:517:20Third Quarter6Thu
7Fri4:121.74:591.810:33-0.111:240.25:527:20Third Quarter7Fri
8Sat5:061.75:541.811:240.05:527:19Waning Crescent8Sat
9Sun6:001.76:451.912:180.212:150.05:537:18Waning Crescent9Sun
10Mon6:511.87:321.91:090.21:040.15:547:17Waning Crescent10Mon
11Tue7:391.88:161.91:580.21:510.15:547:16Waning Crescent11Tue
12Wed8:251.88:571.92:440.22:350.15:557:15New Moon12Wed
13Thu9:091.89:361.93:250.23:150.15:557:14New Moon13Thu
14Fri9:511.810:111.94:010.23:500.15:567:13New Moon14Fri
15Sat10:291.810:391.94:290.14:220.15:577:12New Moon15Sat
16Sun10:581.810:521.94:500.14:550.15:577:11Waxing Crescent16Sun
17Mon11:001.811:141.95:150.15:320.25:587:10Waxing Crescent17Mon
18Tue11:271.911:511.95:470.16:140.35:587:09Waxing Crescent18Tue
19Wed12:081.96:270.17:020.45:597:08Waxing Crescent19Wed
20Thu12:362.012:542.07:130.27:580.56:007:07First Quarter20Thu
21Fri1:252.01:462.08:050.29:040.66:007:06First Quarter21Fri
22Sat2:192.02:442.19:020.310:180.66:017:05First Quarter22Sat
23Sun3:202.03:562.110:040.311:300.66:017:04First Quarter23Sun
24Mon4:322.16:032.211:110.36:027:03Waxing Gibbous24Mon
25Tue5:572.17:112.312:350.512:230.36:027:02Waxing Gibbous25Tue
26Wed7:082.28:082.31:340.41:330.26:037:01Waxing Gibbous26Wed
27Thu8:092.39:002.42:290.32:370.26:046:59Full Moon27Thu
28Fri9:072.39:512.43:210.23:340.16:046:58Full Moon28Fri
29Sat10:032.310:402.44:090.14:280.16:056:57Full Moon29Sat
30Sun10:582.311:282.34:560.15:200.26:056:56Waning Gibbous30Sun
31Mon11:522.35:410.16:120.36:066:55Waning Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720226)

Common Questions About Main Street Bridge, St Johns River, FL Tides

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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 83% 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 Gibbous (83% 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