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

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 4h 43m at 8:05 pm (0.1 ft)
Next high tide (tomorrow) : 1:47 am (1.7 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Oct 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:182.51:412.57:020.88:071.17:207:11Waxing Crescent1Wed
2Thu1:502.51:522.57:390.98:461.17:207:10Waxing Crescent2Thu
3Fri2:262.52:282.58:240.99:351.27:217:09First Quarter3Fri
4Sat3:082.53:152.59:151.010:311.27:227:08First Quarter4Sat
5Sun3:592.54:122.610:121.111:281.27:227:07First Quarter5Sun
6Mon5:002.65:532.611:121.17:237:05First Quarter6Mon
7Tue6:102.67:042.712:231.212:151.17:237:04Waxing Gibbous7Tue
8Wed7:132.77:562.81:171.11:221.17:247:03Waxing Gibbous8Wed
9Thu8:062.88:432.82:091.02:271.07:257:02Waxing Gibbous9Thu
10Fri8:542.99:282.82:590.93:280.97:257:01Full Moon10Fri
11Sat9:392.910:132.83:470.84:230.97:267:00Full Moon11Sat
12Sun10:252.911:012.84:340.75:160.87:276:58Full Moon12Sun
13Mon11:152.911:542.85:200.76:070.87:276:57Full Moon13Mon
14Tue12:132.96:080.67:010.87:286:56Waning Gibbous14Tue
15Wed12:512.81:192.96:580.77:590.97:296:55Waning Gibbous15Wed
16Thu1:512.72:262.87:540.89:011.07:296:54Waning Gibbous16Thu
17Fri2:522.73:322.88:570.810:041.07:306:53Third Quarter17Fri
18Sat3:562.74:372.810:070.911:051.07:316:52Third Quarter18Sat
19Sun5:002.75:402.811:151.07:316:51Third Quarter19Sun
20Mon6:032.76:382.812:031.012:171.07:326:50Waning Crescent20Mon
21Tue7:032.87:312.812:571.01:161.07:336:49Waning Crescent21Tue
22Wed7:572.88:182.81:490.92:120.97:336:48Waning Crescent22Wed
23Thu8:472.99:022.82:380.93:040.97:346:47Waning Crescent23Thu
24Fri9:332.99:442.83:240.93:530.97:356:46New Moon24Fri
25Sat10:172.810:242.74:070.84:390.97:356:45New Moon25Sat
26Sun10:582.811:032.74:440.85:220.97:366:44New Moon26Sun
27Mon11:372.711:402.65:150.86:010.97:376:43New Moon27Mon
28Tue12:132.75:370.86:360.97:386:42Waxing Crescent28Tue
29Wed12:142.512:432.65:590.87:051.07:386:41Waxing Crescent29Wed
30Thu12:442.512:432.66:300.87:321.07:396:40Waxing Crescent30Thu
31Fri1:092.51:062.67:080.88:051.17:406:39Waxing Crescent31Fri
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 10:56 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 75% 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 Gibbous (75% 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