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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Main Street Bridge, St Johns River, FL.
Next low tide : 11:02 pm (-0.2 ft)
Next high tide : in 1h 44m at 4:49 pm (1.5 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 - May 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:441.710:171.83:56-0.14:06-0.26:428:04Full Moon1Mon
2Tue10:251.610:581.84:41-0.14:40-0.26:418:05Full Moon2Tue
3Wed11:041.611:361.75:22-0.15:07-0.26:418:05Full Moon3Wed
4Thu11:411.55:59-0.15:26-0.26:408:06Full Moon4Thu
5Fri12:091.712:141.56:32-0.15:52-0.26:398:07Waning Gibbous5Fri
6Sat12:241.612:391.56:59-0.16:26-0.26:388:07Waning Gibbous6Sat
7Sun12:211.61:021.57:280.07:06-0.26:378:08Waning Gibbous7Sun
8Mon12:561.71:371.58:040.07:52-0.16:378:09Waning Gibbous8Mon
9Tue1:391.72:211.58:500.08:430.06:368:09Third Quarter9Tue
10Wed2:271.73:111.69:420.09:410.06:358:10Third Quarter10Wed
11Thu3:201.74:061.610:380.010:430.16:348:11Third Quarter11Thu
12Fri4:181.75:091.711:360.011:520.16:348:11Third Quarter12Fri
13Sat5:241.76:231.812:35-0.16:338:12Waning Crescent13Sat
14Sun6:461.77:371.91:060.11:34-0.16:328:13Waning Crescent14Sun
15Mon8:041.78:391.92:200.02:32-0.26:328:13Waning Crescent15Mon
16Tue9:051.79:372.03:25-0.13:28-0.36:318:14New Moon16Tue
17Wed10:031.710:342.04:23-0.24:22-0.46:318:15New Moon17Wed
18Thu11:011.711:321.95:18-0.35:14-0.56:308:15New Moon18Thu
19Fri11:591.76:11-0.46:05-0.56:308:16New Moon19Fri
20Sat12:301.912:571.67:04-0.46:57-0.46:298:16Waxing Crescent20Sat
21Sun1:271.81:551.67:58-0.47:53-0.46:298:17Waxing Crescent21Sun
22Mon2:221.72:521.58:54-0.38:54-0.36:288:18Waxing Crescent22Mon
23Tue3:171.73:491.59:50-0.39:58-0.26:288:18First Quarter23Tue
24Wed4:111.64:471.510:46-0.311:00-0.16:278:19First Quarter24Wed
25Thu5:051.65:441.611:39-0.211:59-0.16:278:19First Quarter25Thu
26Fri5:591.66:401.612:29-0.26:268:20First Quarter26Fri
27Sat6:511.57:321.612:55-0.11:17-0.26:268:21Waxing Gibbous27Sat
28Sun7:391.58:211.71:48-0.12:04-0.26:268:21Waxing Gibbous28Sun
29Mon8:251.59:071.72:40-0.12:48-0.26:258:22Waxing Gibbous29Mon
30Tue9:091.59:501.73:29-0.13:28-0.26:258:22Waxing Gibbous30Tue
31Wed9:521.510:321.64:14-0.24:02-0.36:258:23Full 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 7:55 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 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