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

TIDE TIMES for Friday, August 14, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 1h 26m at 6:26 pm (-0.1 ft)
Next high tide (tomorrow) : 12:38 am (2.0 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:53 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Oct 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:482.77:312.812:520.91:080.86:196:12Waxing Gibbous1Wed
2Thu7:402.88:172.81:440.82:020.86:206:11Waxing Gibbous2Thu
3Fri8:282.88:592.82:320.82:530.86:216:10Full Moon3Fri
4Sat9:132.89:402.83:170.73:400.86:216:09Full Moon4Sat
5Sun9:562.710:202.73:580.74:240.86:226:07Full Moon5Sun
6Mon10:362.710:582.64:350.75:040.86:226:06Full Moon6Mon
7Tue11:132.611:352.65:040.85:400.96:236:05Waning Gibbous7Tue
8Wed11:452.65:260.86:111.06:246:04Waning Gibbous8Wed
9Thu12:092.512:032.65:500.86:361.16:246:03Waning Gibbous9Thu
10Fri12:402.512:212.66:240.97:081.16:256:01Waning Gibbous10Fri
11Sat1:072.512:592.67:050.97:521.26:266:00Third Quarter11Sat
12Sun1:422.51:442.67:541.08:451.36:265:59Third Quarter12Sun
13Mon2:282.52:352.78:481.19:451.36:275:58Third Quarter13Mon
14Tue3:242.63:342.79:481.110:461.36:285:57Third Quarter14Tue
15Wed4:392.64:482.710:501.111:451.26:285:56Waning Crescent15Wed
16Thu5:542.76:122.811:561.16:295:55Waning Crescent16Thu
17Fri6:522.87:092.812:411.11:031.06:305:54Waning Crescent17Fri
18Sat7:432.97:592.91:351.02:061.06:305:53Waning Crescent18Sat
19Sun8:312.98:472.92:260.93:030.96:315:51New Moon19Sun
20Mon9:193.09:362.93:140.83:570.86:325:50New Moon20Mon
21Tue10:113.010:282.94:010.74:490.76:325:49New Moon21Tue
22Wed11:082.911:242.84:480.75:410.86:335:48Waxing Crescent22Wed
23Thu12:092.95:370.76:370.86:345:47Waxing Crescent23Thu
24Fri12:222.81:112.96:300.77:360.96:345:46Waxing Crescent24Fri
25Sat1:232.72:142.87:310.88:380.96:355:45First Quarter25Sat
26Sun2:242.73:172.88:390.99:400.96:365:44First Quarter26Sun
27Mon3:282.74:192.89:480.910:380.96:375:44First Quarter27Mon
28Tue4:312.75:192.810:531.011:330.96:375:43First Quarter28Tue
29Wed5:332.76:132.811:531.06:385:42Waxing Gibbous29Wed
30Thu6:292.87:032.812:260.912:491.06:395:41Waxing Gibbous30Thu
31Fri7:212.87:482.81:170.81:430.96:405:40Waxing Gibbous31Fri
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 9:32 pm — 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 spring phase. Tonight's moon is 5% 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 Waxing Crescent (5% 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