30.3200’ N, 81.6583’ W

Main Street Bridge, St Johns River, FL

80°
H 87°
L 78°
NNE
2mph
Low tide
7:34 am

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

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 36m at 7:34 am (0.6 ft)
Next high tide : 2:09 pm (2.4 ft)
Sunset today : 7:32 pm
Sunrise tomorrow : 7:11 am
Moon phase : Waxing Crescent (21% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Aug 1873

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:211.62:501.68:530.09:460.35:487:24First Quarter1Fri
2Sat3:121.63:431.69:450.010:550.45:497:23First Quarter2Sat
3Sun4:091.64:521.710:390.05:507:22Waxing Gibbous3Sun
4Mon5:141.66:311.812:050.411:37 AM0.05:507:22Waxing Gibbous4Mon
5Tue6:211.77:361.91:110.312:390.05:517:21Waxing Gibbous5Tue
6Wed7:241.78:321.92:100.21:42-0.15:517:20Waxing Gibbous6Wed
7Thu8:231.79:262.03:040.12:44-0.15:527:19Full Moon7Thu
8Fri9:211.810:192.03:530.03:41-0.25:537:18Full Moon8Fri
9Sat10:201.811:102.04:41-0.14:37-0.25:537:17Full Moon9Sat
10Sun11:191.95:27-0.15:32-0.15:547:16Waning Gibbous10Sun
11Mon12:022.012:181.96:15-0.16:29-0.15:557:16Waning Gibbous11Mon
12Tue12:522.01:161.97:04-0.17:320.05:557:15Waning Gibbous12Tue
13Wed1:432.02:142.07:56-0.18:370.15:567:14Third Quarter13Wed
14Thu2:361.93:142.08:520.09:410.25:567:13Third Quarter14Thu
15Fri3:311.94:162.09:480.010:430.35:577:12Third Quarter15Fri
16Sat4:281.95:182.010:440.111:410.35:587:11Third Quarter16Sat
17Sun5:251.96:172.111:400.15:587:10Waning Crescent17Sun
18Mon6:201.97:102.112:370.312:340.25:597:09Waning Crescent18Mon
19Tue7:121.97:582.11:300.31:270.25:597:08Waning Crescent19Tue
20Wed8:001.98:412.12:210.32:160.26:007:07Waning Crescent20Wed
21Thu8:471.99:222.13:080.33:020.26:007:05New Moon21Thu
22Fri9:311.910:002.13:500.33:430.26:017:04New Moon22Fri
23Sat10:131.910:362.14:280.34:190.36:027:03New Moon23Sat
24Sun10:521.911:072.04:590.34:500.36:027:02New Moon24Sun
25Mon11:261.911:312.05:200.35:200.46:037:01Waxing Crescent25Mon
26Tue11:471.911:502.05:380.35:530.46:037:00Waxing Crescent26Tue
27Wed12:011.96:050.46:320.56:046:59Waxing Crescent27Wed
28Thu12:202.012:332.06:420.47:180.66:056:58Waxing Crescent28Thu
29Fri12:592.01:152.17:260.48:120.76:056:56First Quarter29Fri
30Sat1:452.12:032.18:150.59:150.86:066:55First Quarter30Sat
31Sun2:362.12:582.29:100.510:260.96:066:54First 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 transitional phase. Tonight's moon is 21% 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 Waxing Crescent (21% 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