30.3200’ N, 81.6583’ W

Main Street Bridge, St Johns River, FL

81°
H -°
L 77°
ENE
6mph
High tide
12:43 am

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

TIDE TIMES for Monday, August 31, 2026
The tide is currently rising in Main Street Bridge, St Johns River, FL.
Next low tide (tomorrow) : 7:20 am (0.3 ft)
Next high tide (tomorrow) : in 1h 52m at 12:43 am (2.2 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 7:02 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Jun 1912

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:491.311:301.55:21-0.24:45-0.35:257:23Full Moon1Sat
2Sun11:311.36:01-0.25:13-0.35:247:24Waning Gibbous2Sun
3Mon12:061.512:111.26:40-0.15:46-0.25:247:24Waning Gibbous3Mon
4Tue12:381.412:521.27:16-0.16:25-0.25:247:25Waning Gibbous4Tue
5Wed1:031.41:321.27:50-0.17:10-0.15:247:25Waning Gibbous5Wed
6Thu1:311.42:151.38:26-0.18:020.05:247:26Third Quarter6Thu
7Fri2:101.43:011.39:06-0.19:000.15:247:26Third Quarter7Fri
8Sat2:571.43:531.49:50-0.110:020.15:237:26Third Quarter8Sat
9Sun3:511.44:501.410:37-0.111:090.15:237:27Third Quarter9Sun
10Mon4:531.45:481.511:26-0.25:237:27Waning Crescent10Mon
11Tue5:561.46:411.612:190.112:17-0.25:237:28Waning Crescent11Tue
12Wed6:551.47:311.61:270.01:11-0.35:237:28Waning Crescent12Wed
13Thu7:491.48:201.72:280.02:06-0.45:237:29New Moon13Thu
14Fri8:421.49:141.73:24-0.13:00-0.45:237:29New Moon14Fri
15Sat9:391.310:141.74:16-0.23:53-0.55:247:29New Moon15Sat
16Sun10:401.311:181.65:06-0.34:46-0.55:247:30New Moon16Sun
17Mon11:451.35:57-0.35:40-0.55:247:30Waxing Crescent17Mon
18Tue12:201.612:471.36:50-0.36:39-0.45:247:30Waxing Crescent18Tue
19Wed1:171.61:481.47:45-0.47:45-0.35:247:30Waxing Crescent19Wed
20Thu2:121.62:481.48:41-0.48:54-0.35:247:31First Quarter20Thu
21Fri3:071.53:491.59:36-0.410:00-0.25:247:31First Quarter21Fri
22Sat4:021.54:501.610:29-0.411:03-0.25:257:31First Quarter22Sat
23Sun4:571.55:481.611:20-0.45:257:31Waxing Gibbous23Sun
24Mon5:501.56:421.712:01-0.212:11-0.45:257:31Waxing Gibbous24Mon
25Tue6:411.47:331.712:58-0.21:00-0.45:257:32Waxing Gibbous25Tue
26Wed7:281.48:201.61:52-0.21:48-0.45:267:32Waxing Gibbous26Wed
27Thu8:141.49:051.62:43-0.32:33-0.45:267:32Full Moon27Thu
28Fri8:581.39:481.63:31-0.33:14-0.45:267:32Full Moon28Fri
29Sat9:411.310:291.54:15-0.33:50-0.45:277:32Full Moon29Sat
30Sun10:231.211:071.54:56-0.34:20-0.45:277:32Full Moon30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720226)

Common Questions About Main Street Bridge, St Johns River, FL Tides

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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 87% 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 Waning Gibbous (87% 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