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

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Main Street Bridge, St Johns River, FL.
Next low tide : 6:41 pm (-0.4 ft)
Next high tide : in 3h 22m at 12:37 pm (1.5 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 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:531.63:201.79:380.010:090.36:448:21Third Quarter1Mon
2Tue3:441.64:131.710:300.011:160.36:458:20Third Quarter2Tue
3Wed4:401.75:121.811:250.06:468:19Third Quarter3Wed
4Thu5:441.76:231.812:290.312:240.06:468:18Waning Crescent4Thu
5Fri6:571.77:491.91:430.31:26-0.16:478:17Waning Crescent5Fri
6Sat8:091.79:002.02:490.22:31-0.16:478:17Waning Crescent6Sat
7Sun9:141.810:012.03:480.13:34-0.26:488:16New Moon7Sun
8Mon10:161.810:592.04:410.04:34-0.26:498:15New Moon8Mon
9Tue11:171.811:552.15:31-0.15:30-0.26:498:14New Moon9Tue
10Wed12:181.96:19-0.16:26-0.26:508:13Waxing Crescent10Wed
11Thu12:482.01:171.97:08-0.17:22-0.16:508:12Waxing Crescent11Thu
12Fri1:402.02:151.97:58-0.18:220.06:518:11Waxing Crescent12Fri
13Sat2:302.03:111.98:50-0.19:250.16:528:10Waxing Crescent13Sat
14Sun3:211.94:091.99:440.010:270.26:528:09First Quarter14Sun
15Mon4:141.95:082.010:390.011:260.26:538:08First Quarter15Mon
16Tue5:091.96:062.011:330.16:538:07First Quarter16Tue
17Wed6:041.97:032.012:230.312:260.26:548:06Waxing Gibbous17Wed
18Thu6:571.97:552.11:180.31:180.26:558:05Waxing Gibbous18Thu
19Fri7:481.98:432.12:110.32:080.26:558:04Waxing Gibbous19Fri
20Sat8:371.99:272.13:010.32:560.26:568:03Waxing Gibbous20Sat
21Sun9:221.910:092.13:470.33:400.26:568:02Full Moon21Sun
22Mon10:061.910:482.14:300.34:190.26:578:01Full Moon22Mon
23Tue10:481.911:252.15:090.34:530.36:588:00Full Moon23Tue
24Wed11:251.911:582.05:410.35:220.36:587:59Full Moon24Wed
25Thu11:561.96:060.35:530.36:597:58Full Moon25Thu
26Fri12:222.012:111.96:270.36:270.46:597:57Waning Gibbous26Fri
27Sat12:302.012:352.06:560.37:070.47:007:56Waning Gibbous27Sat
28Sun12:582.01:122.17:320.37:530.57:007:54Waning Gibbous28Sun
29Mon1:382.11:562.18:150.48:450.77:017:53Third Quarter29Mon
30Tue2:242.12:442.29:050.49:460.77:027:52Third Quarter30Tue
31Wed3:152.13:392.29:590.410:570.87:027:51Third 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 3:39 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