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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 2h 04m at 11:35 am (-0.2 ft)
Next high tide : 6:07 pm (1.6 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:39 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Oct 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:322.55:232.510:471.011:511.17:207:12First Quarter1Thu
2Fri5:282.56:182.611:421.17:207:10First Quarter2Fri
3Sat6:242.67:102.612:411.112:371.17:217:09Waxing Gibbous3Sat
4Sun7:182.67:582.71:291.11:291.17:227:08Waxing Gibbous4Sun
5Mon8:082.78:432.72:141.12:201.17:227:07Waxing Gibbous5Mon
6Tue8:542.79:252.72:571.03:071.07:237:06Waxing Gibbous6Tue
7Wed9:372.710:052.73:351.03:511.07:237:04Full Moon7Wed
8Thu10:152.710:412.74:090.94:310.97:247:03Full Moon8Thu
9Fri10:442.711:112.74:410.85:090.97:257:02Full Moon9Fri
10Sat10:542.811:302.75:140.85:470.97:257:01Full Moon10Sat
11Sun11:232.811:592.75:500.86:280.97:267:00Waning Gibbous11Sun
12Mon12:042.86:310.87:141.07:276:59Waning Gibbous12Mon
13Tue12:422.712:522.87:170.88:071.17:276:57Waning Gibbous13Tue
14Wed1:322.71:452.88:090.99:101.17:286:56Third Quarter14Wed
15Thu2:302.72:462.89:080.910:221.27:286:55Third Quarter15Thu
16Fri3:442.74:072.810:171.011:301.17:296:54Third Quarter16Fri
17Sat5:162.75:562.811:321.07:306:53Third Quarter17Sat
18Sun6:302.87:052.912:311.112:441.07:306:52Waning Crescent18Sun
19Mon7:342.98:022.91:291.01:490.97:316:51Waning Crescent19Mon
20Tue8:312.98:532.92:240.92:490.97:326:50Waning Crescent20Tue
21Wed9:243.09:422.93:160.83:450.87:336:49New Moon21Wed
22Thu10:153.010:282.94:050.74:370.77:336:48New Moon22Thu
23Fri11:032.911:132.84:510.75:260.77:346:47New Moon23Fri
24Sat11:512.911:582.75:340.76:140.77:356:46New Moon24Sat
25Sun12:372.86:140.77:000.87:356:45Waxing Crescent25Sun
26Mon12:422.71:212.76:510.87:460.97:366:44Waxing Crescent26Mon
27Tue1:262.62:052.67:250.88:341.07:376:43Waxing Crescent27Tue
28Wed2:112.52:502.68:000.99:241.07:386:42Waxing Crescent28Wed
29Thu2:582.53:382.58:401.010:151.17:386:41First Quarter29Thu
30Fri3:482.54:302.59:301.111:051.17:396:40First Quarter30Fri
31Sat4:432.55:262.510:291.111:531.17:406:40First Quarter31Sat
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 2:51 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 transitional phase. Tonight's moon is 62% 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 First Quarter (62% 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