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

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide (tomorrow) : in 5h 00m at 12:44 am (0.4 ft)
Next high tide (tomorrow) : 5:53 am (1.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:48 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Dec 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:022.15:182.111:090.811:410.77:055:25Third Quarter1Wed
2Thu5:592.16:102.112:080.87:065:25Waning Crescent2Thu
3Fri6:522.26:592.112:220.61:030.77:075:25Waning Crescent3Fri
4Sat7:402.27:442.11:030.61:560.77:085:25Waning Crescent4Sat
5Sun8:252.28:262.11:430.52:440.67:095:25Waning Crescent5Sun
6Mon9:072.29:052.12:230.43:280.57:095:25New Moon6Mon
7Tue9:442.29:402.13:040.34:100.47:105:26New Moon7Tue
8Wed10:132.210:142.03:450.24:510.47:115:26New Moon8Wed
9Thu10:292.210:522.04:270.25:330.37:115:26Waxing Crescent9Thu
10Fri11:072.211:372.05:120.16:180.37:125:26Waxing Crescent10Fri
11Sat11:572.26:000.27:080.37:135:26Waxing Crescent11Sat
12Sun12:292.012:562.16:530.28:050.37:135:27Waxing Crescent12Sun
13Mon1:292.02:102.17:560.39:050.37:145:27First Quarter13Mon
14Tue2:392.03:302.19:100.410:050.37:155:27First Quarter14Tue
15Wed3:572.04:412.010:270.411:030.37:155:28First Quarter15Wed
16Thu5:112.15:442.011:380.311:590.27:165:28Waxing Gibbous16Thu
17Fri6:172.16:412.012:420.37:175:28Waxing Gibbous17Fri
18Sat7:162.27:342.012:550.11:410.27:175:29Waxing Gibbous18Sat
19Sun8:102.28:232.01:480.02:360.17:185:29Waxing Gibbous19Sun
20Mon9:002.29:112.02:39-0.13:280.17:185:30Full Moon20Mon
21Tue9:472.19:571.93:26-0.14:150.07:195:30Full Moon21Tue
22Wed10:322.010:411.84:10-0.15:010.07:195:31Full Moon22Wed
23Thu11:142.011:251.74:51-0.15:440.07:205:31Full Moon23Thu
24Fri11:541.95:28-0.16:250.07:205:32Waning Gibbous24Fri
25Sat12:081.712:311.86:02-0.17:040.17:205:32Waning Gibbous25Sat
26Sun12:501.61:051.76:360.07:400.17:215:33Waning Gibbous26Sun
27Mon1:311.61:391.77:140.18:120.27:215:34Waning Gibbous27Mon
28Tue2:141.52:161.68:010.28:450.27:225:34Third Quarter28Tue
29Wed3:021.53:011.68:570.39:260.27:225:35Third Quarter29Wed
30Thu3:591.53:591.610:020.310:130.27:225:36Third Quarter30Thu
31Fri5:051.65:051.611:130.311:080.27:225:36Third Quarter31Fri
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 3:18 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 transitional phase. Tonight's moon is 32% 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 Third Quarter (32% 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