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

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 2h 46m at 6:41 pm (-0.4 ft)
Next high tide (tomorrow) : 1:08 am (1.7 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Aug 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:401.74:201.89:58-0.310:450.06:458:20Third Quarter1Mon
2Tue4:341.75:201.810:54-0.211:450.16:468:19Third Quarter2Tue
3Wed5:301.76:191.811:49-0.16:468:19Third Quarter3Wed
4Thu6:251.77:151.812:410.112:42-0.16:478:18Waning Crescent4Thu
5Fri7:191.78:061.91:360.11:350.06:478:17Waning Crescent5Fri
6Sat8:101.78:531.92:280.12:250.06:488:16Waning Crescent6Sat
7Sun8:581.79:361.93:180.13:130.06:498:15Waning Crescent7Sun
8Mon9:441.710:161.94:030.13:570.06:498:14New Moon8Mon
9Tue10:271.710:541.94:450.14:370.06:508:14New Moon9Tue
10Wed11:091.711:291.85:210.15:110.06:508:13New Moon10Wed
11Thu11:481.711:581.85:500.15:410.16:518:12New Moon11Thu
12Fri12:201.76:090.16:120.16:528:11Waxing Crescent12Fri
13Sat12:151.812:281.76:290.16:470.26:528:10Waxing Crescent13Sat
14Sun12:351.812:481.77:010.17:270.36:538:09Waxing Crescent14Sun
15Mon1:091.81:261.87:400.18:150.46:538:08Waxing Crescent15Mon
16Tue1:521.92:111.98:250.19:100.56:548:07First Quarter16Tue
17Wed2:401.93:011.99:170.210:140.56:558:06First Quarter17Wed
18Thu3:331.93:582.010:130.211:260.66:558:05First Quarter18Thu
19Fri4:322.05:062.011:130.26:568:04First Quarter19Fri
20Sat5:412.07:052.112:380.612:180.36:568:03Waxing Gibbous20Sat
21Sun7:002.08:162.21:440.51:270.26:578:02Waxing Gibbous21Sun
22Mon8:112.19:132.32:430.42:360.26:578:01Waxing Gibbous22Mon
23Tue9:132.210:062.33:380.33:410.16:587:59Full Moon23Tue
24Wed10:122.210:572.34:290.24:400.16:597:58Full Moon24Wed
25Thu11:092.311:482.35:170.15:340.16:597:57Full Moon25Thu
26Fri12:062.36:030.06:280.17:007:56Waning Gibbous26Fri
27Sat12:382.31:032.36:500.07:230.27:007:55Waning Gibbous27Sat
28Sun1:292.21:582.27:390.18:200.37:017:54Waning Gibbous28Sun
29Mon2:192.22:542.28:300.29:200.47:017:53Waning Gibbous29Mon
30Tue3:102.23:512.29:250.310:200.57:027:51Third Quarter30Tue
31Wed4:042.14:492.210:220.411:180.67:037:50Third Quarter31Wed
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 9:54 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 7% 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 Crescent (7% 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