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 5h 41m 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 2073

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:342.910:552.94:340.75:030.77:207:11New Moon1Sun
2Mon11:282.911:482.85:210.65:560.67:217:10New Moon2Mon
3Tue12:262.96:070.66:500.77:217:09Waxing Crescent3Tue
4Wed12:422.81:252.96:550.67:470.77:227:07Waxing Crescent4Wed
5Thu1:382.82:252.87:470.78:470.87:227:06Waxing Crescent5Thu
6Fri2:352.73:262.88:460.89:500.97:237:05First Quarter6Fri
7Sat3:342.74:282.89:510.910:510.97:247:04First Quarter7Sat
8Sun4:352.75:312.810:560.911:491.07:247:03First Quarter8Sun
9Mon5:362.76:302.811:581.07:257:01First Quarter9Mon
10Tue6:362.77:242.812:441.012:561.07:267:00Waxing Gibbous10Tue
11Wed7:312.78:122.81:371.01:521.07:266:59Waxing Gibbous11Wed
12Thu8:212.88:562.82:260.92:441.07:276:58Waxing Gibbous12Thu
13Fri9:082.89:382.83:130.93:330.97:276:57Waxing Gibbous13Fri
14Sat9:522.810:182.83:560.94:180.97:286:56Full Moon14Sat
15Sun10:332.810:562.74:350.95:000.97:296:55Full Moon15Sun
16Mon11:122.711:332.75:070.95:370.97:296:54Full Moon16Mon
17Tue11:452.75:320.96:081.07:306:52Full Moon17Tue
18Wed12:062.612:042.75:520.86:331.07:316:51Waning Gibbous18Wed
19Thu12:322.612:092.76:200.86:591.17:326:50Waning Gibbous19Thu
20Fri12:462.512:402.76:560.97:351.17:326:49Waning Gibbous20Fri
21Sat1:162.51:222.77:390.98:211.27:336:48Waning Gibbous21Sat
22Sun1:572.62:092.78:271.09:141.27:346:47Third Quarter22Sun
23Mon2:452.63:022.79:221.010:151.27:346:46Third Quarter23Mon
24Tue3:402.64:002.810:221.111:201.27:356:45Third Quarter24Tue
25Wed4:432.75:072.811:281.17:366:44Third Quarter25Wed
26Thu6:062.76:332.812:241.212:381.07:376:43Waning Crescent26Thu
27Fri7:272.87:502.91:251.11:501.07:376:43Waning Crescent27Fri
28Sat8:292.98:482.92:230.92:560.97:386:42Waning Crescent28Sat
29Sun9:243.09:412.93:170.83:560.87:396:41New Moon29Sun
30Mon10:193.010:342.94:080.74:510.77:406:40New Moon30Mon
31Tue11:143.011:272.84:570.65:440.77:406:39New Moon31Tue
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 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