30.3200’ N, 81.6583’ W

Main Street Bridge, St Johns River, FL

65°
H 78°
L 62°
N
15mph
High tide
9:41 am

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

TIDE TIMES for Friday, September 25, 2026
The tide is currently rising in Main Street Bridge, St Johns River, FL.
Next low tide : 3:56 pm (0.9 ft)
Next high tide : in 2h 21m at 9:41 am (2.6 ft)
Sunset today : 7:19 pm
Sunrise tomorrow : 7:16 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - May 1857

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:131.74:411.610:420.010:520.15:467:08First Quarter1Fri
2Sat5:121.75:411.611:360.011:520.15:457:08First Quarter2Sat
3Sun6:051.76:351.712:260.05:457:09Waxing Gibbous3Sun
4Mon6:531.77:251.812:480.11:13-0.15:447:10Waxing Gibbous4Mon
5Tue7:371.68:101.81:410.01:57-0.15:437:10Waxing Gibbous5Tue
6Wed8:181.68:531.82:310.02:37-0.15:427:11Waxing Gibbous6Wed
7Thu8:591.69:341.83:170.03:12-0.15:417:12Full Moon7Thu
8Fri9:371.510:121.73:59-0.13:41-0.15:407:12Full Moon8Fri
9Sat10:151.510:471.74:39-0.14:04-0.25:407:13Full Moon9Sat
10Sun10:491.411:131.65:14-0.14:30-0.25:397:14Full Moon10Sun
11Mon11:191.411:161.65:460.05:03-0.25:387:14Waning Gibbous11Mon
12Tue11:471.411:411.66:170.05:42-0.25:387:15Waning Gibbous12Tue
13Wed12:201.46:520.16:26-0.15:377:16Waning Gibbous13Wed
14Thu12:221.61:021.47:340.17:15-0.15:367:16Waning Gibbous14Thu
15Fri1:081.61:511.58:240.18:110.05:367:17Third Quarter15Fri
16Sat2:001.72:451.59:170.19:130.15:357:18Third Quarter16Sat
17Sun2:571.73:461.610:120.010:200.15:347:18Third Quarter17Sun
18Mon4:011.64:541.711:06-0.111:320.15:347:19Third Quarter18Mon
19Tue5:141.66:031.812:01-0.15:337:19Waning Crescent19Tue
20Wed6:261.67:051.912:460.012:56-0.25:337:20Waning Crescent20Wed
21Thu7:281.68:021.91:540.01:52-0.35:327:21Waning Crescent21Thu
22Fri8:251.68:591.92:55-0.12:46-0.45:327:21New Moon22Fri
23Sat9:211.69:581.93:52-0.23:39-0.45:317:22New Moon23Sat
24Sun10:201.510:591.84:45-0.34:30-0.55:317:22New Moon24Sun
25Mon11:201.511:591.75:38-0.35:22-0.45:307:23Waxing Crescent25Mon
26Tue12:191.46:31-0.36:16-0.45:307:24Waxing Crescent26Tue
27Wed12:561.71:181.47:27-0.27:16-0.35:307:24Waxing Crescent27Wed
28Thu1:511.62:171.48:23-0.28:20-0.25:297:25First Quarter28Thu
29Fri2:441.53:151.49:18-0.29:25-0.15:297:25First Quarter29Fri
30Sat3:371.54:141.410:10-0.210:260.05:297:26First Quarter30Sat
31Sun4:291.55:111.511:00-0.211:240.05:297:27First Quarter31Sun
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 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