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

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 57m at 1:52 am (0.4 ft)
Next high tide : 7:16 am (1.7 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:50 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Oct 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:552.810:292.84:080.84:260.87:207:10Full Moon1Mon
2Tue10:352.811:112.84:490.75:160.87:217:09Full Moon2Tue
3Wed11:182.811:562.75:310.76:060.87:227:08Full Moon3Wed
4Thu12:062.86:140.76:590.87:227:07Waning Gibbous4Thu
5Fri12:472.71:022.87:000.77:570.97:237:06Waning Gibbous5Fri
6Sat1:432.72:072.87:520.89:021.07:237:04Waning Gibbous6Sat
7Sun2:442.63:232.88:510.810:101.17:247:03Third Quarter7Sun
8Mon3:502.64:392.710:000.911:141.17:257:02Third Quarter8Mon
9Tue4:582.65:512.811:111.07:257:01Third Quarter9Tue
10Wed6:062.66:542.812:141.112:181.07:267:00Waning Crescent10Wed
11Thu7:082.77:482.81:111.11:201.07:266:59Waning Crescent11Thu
12Fri8:042.88:362.82:041.02:171.07:276:57Waning Crescent12Fri
13Sat8:552.89:202.82:541.03:110.97:286:56Waning Crescent13Sat
14Sun9:432.810:012.83:410.94:010.97:286:55New Moon14Sun
15Mon10:272.810:402.74:230.94:480.97:296:54New Moon15Mon
16Tue11:092.811:172.75:010.95:310.97:306:53New Moon16Tue
17Wed11:482.711:532.65:320.96:110.97:306:52New Moon17Wed
18Thu12:242.75:560.96:471.07:316:51Waxing Crescent18Thu
19Fri12:282.612:552.66:160.97:211.17:326:50Waxing Crescent19Fri
20Sat1:002.51:112.66:440.97:541.27:326:49Waxing Crescent20Sat
21Sun1:302.51:302.67:210.98:311.27:336:48Waxing Crescent21Sun
22Mon2:052.52:082.68:051.09:191.37:346:47First Quarter22Mon
23Tue2:472.52:552.68:551.010:151.37:356:46First Quarter23Tue
24Wed3:372.53:512.69:511.111:141.37:356:45First Quarter24Wed
25Thu4:352.55:022.610:521.17:366:44First Quarter25Thu
26Fri5:452.66:382.712:091.211:57 AM1.17:376:43Waxing Gibbous26Fri
27Sat6:542.77:372.71:031.21:051.17:386:42Waxing Gibbous27Sat
28Sun7:512.88:262.81:541.02:131.07:386:41Waxing Gibbous28Sun
29Mon8:412.89:122.82:440.93:151.07:396:40Waxing Gibbous29Mon
30Tue9:282.99:592.83:330.84:120.97:406:40Full Moon30Tue
31Wed10:152.910:472.84:190.75:060.87:416:39Full Moon31Wed
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 4:34 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 spring phase. Tonight's moon is 13% 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 Waning Crescent (13% 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