30.3200’ N, 81.6583’ W

Main Street Bridge, St Johns River, FL

80°
H -°
L 77°
NE
3mph
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 51m 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 - May 1912

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:541.710:311.94:13-0.24:09-0.35:437:04Full Moon1Wed
2Thu10:361.611:131.84:59-0.24:45-0.25:427:04Full Moon2Thu
3Fri11:181.511:531.75:43-0.25:17-0.25:417:05Waning Gibbous3Fri
4Sat11:591.56:26-0.15:46-0.15:407:06Waning Gibbous4Sat
5Sun12:311.612:421.47:100.06:18-0.15:397:06Waning Gibbous5Sun
6Mon1:091.61:251.47:550.16:570.05:387:07Waning Gibbous6Mon
7Tue1:461.52:121.48:420.17:440.15:387:08Third Quarter7Tue
8Wed2:291.53:041.49:290.28:390.25:377:08Third Quarter8Wed
9Thu3:231.54:011.410:150.29:400.25:367:09Third Quarter9Thu
10Fri4:261.55:011.510:580.110:450.25:357:10Third Quarter10Fri
11Sat5:261.55:581.611:410.111:540.25:357:10Waning Crescent11Sat
12Sun6:191.56:491.612:240.05:347:11Waning Crescent12Sun
13Mon7:061.57:341.71:000.21:090.05:337:11Waning Crescent13Mon
14Tue7:501.58:141.71:590.11:54-0.15:337:12Waning Crescent14Tue
15Wed8:321.58:491.82:530.02:39-0.25:327:13New Moon15Wed
16Thu9:131.59:241.83:430.03:25-0.35:317:13New Moon16Thu
17Fri9:581.510:061.84:30-0.14:10-0.35:317:14New Moon17Fri
18Sat10:491.510:571.85:19-0.14:57-0.35:307:15Waxing Crescent18Sat
19Sun11:471.46:09-0.15:48-0.35:307:15Waxing Crescent19Sun
20Mon12:001.712:501.47:05-0.16:44-0.25:297:16Waxing Crescent20Mon
21Tue1:121.71:541.58:04-0.17:48-0.25:297:17Waxing Crescent21Tue
22Wed2:211.73:001.59:04-0.19:01-0.15:287:17First Quarter22Wed
23Thu3:261.74:051.610:02-0.110:13-0.15:287:18First Quarter23Thu
24Fri4:291.65:091.610:57-0.211:19-0.15:277:18First Quarter24Fri
25Sat5:271.66:081.711:49-0.25:277:19Waxing Gibbous25Sat
26Sun6:211.67:031.812:21-0.112:40-0.35:267:20Waxing Gibbous26Sun
27Mon7:101.67:531.81:19-0.11:29-0.35:267:20Waxing Gibbous27Mon
28Tue7:571.68:411.82:14-0.22:16-0.35:267:21Waxing Gibbous28Tue
29Wed8:411.59:261.83:05-0.23:01-0.35:257:21Full Moon29Wed
30Thu9:251.510:091.73:53-0.33:41-0.35:257:22Full Moon30Thu
31Fri10:071.410:501.64:38-0.34:16-0.35:257:22Full Moon31Fri
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