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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 2h 16m at 12:26 pm (0.0 ft)
Next high tide : 7:07 pm (1.9 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:49 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Oct 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:152.512:322.56:080.86:511.07:207:11Waxing Crescent1Sat
2Sun12:382.512:352.56:370.87:231.17:207:10Waxing Crescent2Sun
3Mon1:042.51:052.67:130.98:031.17:217:09Waxing Crescent3Mon
4Tue1:402.51:472.67:570.98:531.27:227:08Waxing Crescent4Tue
5Wed2:242.52:352.68:461.09:531.37:227:07First Quarter5Wed
6Thu3:142.53:302.69:421.011:001.37:237:05First Quarter6Thu
7Fri4:112.64:332.710:431.17:237:04First Quarter7Fri
8Sat5:182.66:132.712:061.311:48 AM1.17:247:03Waxing Gibbous8Sat
9Sun6:372.77:392.81:071.212:571.07:257:02Waxing Gibbous9Sun
10Mon7:462.88:342.92:041.12:071.07:257:01Waxing Gibbous10Mon
11Tue8:432.99:242.92:571.03:130.97:266:59Waxing Gibbous11Tue
12Wed9:372.910:132.93:470.84:120.87:276:58Full Moon12Wed
13Thu10:293.011:032.94:340.75:070.87:276:57Full Moon13Thu
14Fri11:233.011:542.85:200.66:000.77:286:56Full Moon14Fri
15Sat12:193.06:060.66:540.87:296:55Waning Gibbous15Sat
16Sun12:472.81:172.96:540.77:500.97:296:54Waning Gibbous16Sun
17Mon1:422.72:162.87:450.78:500.97:306:53Waning Gibbous17Mon
18Tue2:382.73:172.88:430.89:521.07:316:52Third Quarter18Tue
19Wed3:362.64:192.79:470.910:521.17:316:51Third Quarter19Wed
20Thu4:372.65:222.710:521.011:501.17:326:50Third Quarter20Thu
21Fri5:392.66:212.711:541.07:336:49Third Quarter21Fri
22Sat6:382.67:142.712:441.112:521.17:336:48Waning Crescent22Sat
23Sun7:332.78:012.81:351.01:471.17:346:47Waning Crescent23Sun
24Mon8:232.78:452.82:231.02:391.07:356:46Waning Crescent24Mon
25Tue9:092.79:262.73:081.03:281.07:366:45Waning Crescent25Tue
26Wed9:532.710:052.73:490.94:131.07:366:44New Moon26Wed
27Thu10:342.710:422.64:240.94:540.97:376:43New Moon27Thu
28Fri11:122.711:172.64:520.95:320.97:386:42New Moon28Fri
29Sat11:452.611:472.55:120.96:051.07:386:41New Moon29Sat
30Sun12:002.65:360.86:341.07:396:40Waxing Crescent30Sun
31Mon12:082.512:012.66:080.87:061.07:406:39Waxing Crescent31Mon
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 3:46 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 22% 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 Waning Crescent (22% 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