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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Main Street Bridge, St Johns River, FL.
Next low tide (tomorrow) : 6:07 am (-0.1 ft)
Next high tide : in 7m at 11:52 pm (1.7 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:44 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Dec 1966

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:252.35:380.46:380.67:055:25Waning Gibbous1Thu
2Fri12:002.112:152.36:260.47:290.67:065:25Waning Gibbous2Fri
3Sat12:522.11:102.37:220.58:270.67:075:25Third Quarter3Sat
4Sun1:522.12:142.38:260.59:290.67:075:25Third Quarter4Sun
5Mon3:072.13:342.29:400.610:290.67:085:25Third Quarter5Mon
6Tue4:322.24:562.210:560.611:270.57:095:26Third Quarter6Tue
7Wed5:442.36:012.212:050.57:105:26Waning Crescent7Wed
8Thu6:472.36:592.212:230.41:090.47:105:26Waning Crescent8Thu
9Fri7:442.47:512.21:180.32:080.47:115:26Waning Crescent9Fri
10Sat8:382.48:412.22:110.23:030.37:125:26New Moon10Sat
11Sun9:292.49:292.13:010.13:540.27:125:26New Moon11Sun
12Mon10:182.310:162.13:480.14:420.27:135:27New Moon12Mon
13Tue11:052.211:032.04:330.05:280.27:145:27New Moon13Tue
14Wed11:512.111:491.95:140.16:140.27:145:27Waxing Crescent14Wed
15Thu12:342.05:530.16:590.27:155:27Waxing Crescent15Thu
16Fri12:351.81:151.96:320.27:440.37:165:28Waxing Crescent16Fri
17Sat1:211.81:571.97:130.38:300.37:165:28Waxing Crescent17Sat
18Sun2:081.72:411.88:010.49:160.47:175:29First Quarter18Sun
19Mon3:001.73:311.89:010.510:000.47:175:29First Quarter19Mon
20Tue3:561.74:251.710:110.510:420.47:185:29First Quarter20Tue
21Wed4:561.75:221.711:180.511:250.37:195:30First Quarter21Wed
22Thu5:561.86:161.712:190.57:195:30Waxing Gibbous22Thu
23Fri6:501.87:061.712:090.31:150.57:205:31Waxing Gibbous23Fri
24Sat7:401.87:531.712:560.22:080.47:205:31Waxing Gibbous24Sat
25Sun8:261.98:371.71:430.12:560.37:205:32Waxing Gibbous25Sun
26Mon9:091.99:191.72:290.03:400.27:215:33Full Moon26Mon
27Tue9:481.99:591.73:14-0.14:210.17:215:33Full Moon27Tue
28Wed10:231.910:381.73:58-0.15:010.17:225:34Full Moon28Wed
29Thu10:561.911:181.74:42-0.25:420.07:225:34Waning Gibbous29Thu
30Fri11:361.95:29-0.26:250.07:225:35Waning Gibbous30Fri
31Sat12:041.712:251.86:19-0.27:130.07:235:36Waning Gibbous31Sat
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 2:59 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 spring phase. Tonight's moon is 99% 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 Full Moon (99% 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