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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 1h 39m at 11:02 pm (-0.2 ft)
Next high tide (tomorrow) : 4:58 am (1.4 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 6:25 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Oct 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:492.71:032.87:010.67:520.87:207:12Waning Gibbous1Sun
2Mon1:472.72:122.87:540.78:560.97:207:10Waning Gibbous2Mon
3Tue2:482.73:242.78:540.810:021.07:217:09Third Quarter3Tue
4Wed3:522.74:342.710:020.811:061.07:227:08Third Quarter4Wed
5Thu4:572.75:412.811:110.97:227:07Third Quarter5Thu
6Fri6:022.76:432.812:061.012:150.97:237:06Waning Crescent6Fri
7Sat7:022.87:382.81:021.01:150.97:237:04Waning Crescent7Sat
8Sun7:582.88:282.91:560.92:120.97:247:03Waning Crescent8Sun
9Mon8:492.99:132.92:470.93:060.87:257:02Waning Crescent9Mon
10Tue9:372.99:552.83:350.83:560.87:257:01New Moon10Tue
11Wed10:222.810:352.84:190.84:430.87:267:00New Moon11Wed
12Thu11:052.811:142.74:590.85:260.87:266:59New Moon12Thu
13Fri11:452.711:522.75:330.86:070.97:276:57New Moon13Fri
14Sat12:232.75:590.86:440.97:286:56Waxing Crescent14Sat
15Sun12:272.612:572.66:180.97:161.07:286:55Waxing Crescent15Sun
16Mon1:002.61:162.66:430.97:451.17:296:54Waxing Crescent16Mon
17Tue1:292.51:222.67:190.98:191.17:306:53Waxing Crescent17Tue
18Wed2:002.51:592.68:021.09:031.27:306:52First Quarter18Wed
19Thu2:392.62:442.68:511.09:561.27:316:51First Quarter19Thu
20Fri3:272.63:362.69:461.110:541.27:326:50First Quarter20Fri
21Sat4:212.64:372.710:461.111:521.27:336:49First Quarter21Sat
22Sun5:272.76:042.711:491.17:336:48Waxing Gibbous22Sun
23Mon6:402.77:262.812:491.112:561.17:346:47Waxing Gibbous23Mon
24Tue7:422.88:202.81:441.12:051.17:356:46Waxing Gibbous24Tue
25Wed8:352.99:092.82:380.93:091.07:356:45Waxing Gibbous25Wed
26Thu9:232.99:572.93:290.84:070.97:366:44Full Moon26Thu
27Fri10:123.010:472.84:180.75:010.87:376:43Full Moon27Fri
28Sat11:043.011:402.85:060.65:530.87:386:42Full Moon28Sat
29Sun12:022.95:540.66:460.87:386:41Waning Gibbous29Sun
30Mon12:372.81:042.96:440.67:410.87:396:40Waning Gibbous30Mon
31Tue1:362.72:082.87:380.78:410.87:406:40Waning Gibbous31Tue
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 2:00 am — 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 neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Main Street Bridge, St Johns River, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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