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

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 4h 36m at 1:09 pm (-0.1 ft)
Next high tide : 7:52 pm (1.6 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Oct 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:502.77:262.81:021.11:120.97:197:12Waning Crescent1Wed
2Thu7:582.88:272.82:011.02:210.97:207:11Waning Crescent2Thu
3Fri8:572.99:202.92:560.93:250.87:207:10New Moon3Fri
4Sat9:522.910:122.93:480.84:220.77:217:09New Moon4Sat
5Sun10:473.011:032.94:380.75:160.77:227:08New Moon5Sun
6Mon11:432.911:562.85:250.66:090.77:227:06New Moon6Mon
7Tue12:402.96:130.67:020.77:237:05Waxing Crescent7Tue
8Wed12:492.81:362.87:010.67:570.87:247:04Waxing Crescent8Wed
9Thu1:442.72:332.87:540.78:550.97:247:03Waxing Crescent9Thu
10Fri2:392.73:312.78:520.89:541.07:257:02First Quarter10Fri
11Sat3:362.64:292.79:550.910:521.07:257:01First Quarter11Sat
12Sun4:342.65:272.710:581.011:471.07:266:59First Quarter12Sun
13Mon5:342.66:222.711:581.17:276:58First Quarter13Mon
14Tue6:312.77:132.712:401.012:541.17:276:57Waxing Gibbous14Tue
15Wed7:252.78:002.71:301.01:471.17:286:56Waxing Gibbous15Wed
16Thu8:142.78:442.82:171.02:381.17:296:55Waxing Gibbous16Thu
17Fri9:002.89:262.73:011.03:261.07:296:54Waxing Gibbous17Fri
18Sat9:442.810:062.73:410.94:101.07:306:53Full Moon18Sat
19Sun10:242.810:442.74:160.94:501.07:316:52Full Moon19Sun
20Mon11:012.711:202.64:440.95:251.07:316:51Full Moon20Mon
21Tue11:282.711:502.65:090.95:551.07:326:50Full Moon21Tue
22Wed11:282.75:370.86:231.07:336:49Waning Gibbous22Wed
23Thu12:052.611:53 AM2.76:120.86:561.17:336:48Waning Gibbous23Thu
24Fri12:292.612:332.76:530.87:371.17:346:47Waning Gibbous24Fri
25Sat1:082.61:192.77:390.98:261.27:356:46Waning Gibbous25Sat
26Sun1:552.61:102.87:310.98:231.26:365:45Third Quarter26Sun
27Mon1:472.62:072.88:301.09:261.26:365:44Third Quarter27Mon
28Tue2:482.73:102.89:361.010:311.16:375:43Third Quarter28Tue
29Wed4:032.74:312.810:481.111:331.16:385:42Waning Crescent29Wed
30Thu5:362.86:002.812:021.06:395:41Waning Crescent30Thu
31Fri6:452.97:042.812:321.01:110.96:395:40Waning Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720226)

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

Show All
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 4:30 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 transitional phase. Tonight's moon is 79% 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 Gibbous (79% 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