30.3200’ N, 81.6583’ W

Main Street Bridge, St Johns River, FL

90°
H 88°
L 75°
ENE
8mph
High tide
5:40 pm

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

TIDE TIMES for Saturday, September 19, 2026
The tide is currently rising in Main Street Bridge, St Johns River, FL.
Next low tide (tomorrow) : 12:07 am (1.1 ft)
Next high tide : in 2h 46m at 5:40 pm (2.4 ft)
Sunset today : 7:27 pm
Sunrise tomorrow : 7:13 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Dec 1866

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:482.36:032.312:030.67:095:30Waning Crescent1Sat
2Sun6:432.36:522.312:260.512:580.57:105:29Waning Crescent2Sun
3Mon7:322.47:382.21:150.41:500.57:115:29Waning Crescent3Mon
4Tue8:192.38:222.22:010.42:390.47:125:30Waning Crescent4Tue
5Wed9:022.39:042.22:430.43:240.47:135:30New Moon5Wed
6Thu9:442.39:442.13:210.34:060.47:135:30New Moon6Thu
7Fri10:232.210:222.13:510.34:440.37:145:30New Moon7Fri
8Sat10:592.110:562.04:140.35:170.47:155:30New Moon8Sat
9Sun11:272.111:222.04:400.25:430.47:155:30Waxing Crescent9Sun
10Mon11:192.111:401.95:120.26:080.47:165:30Waxing Crescent10Mon
11Tue11:432.15:510.26:400.47:175:31Waxing Crescent11Tue
12Wed12:122.012:232.16:350.37:210.47:185:31Waxing Crescent12Wed
13Thu12:532.01:092.17:240.38:090.47:185:31First Quarter13Thu
14Fri1:392.01:592.18:190.49:020.47:195:31First Quarter14Fri
15Sat2:312.02:552.19:210.59:590.37:205:32First Quarter15Sat
16Sun3:292.13:592.010:310.510:590.37:205:32First Quarter16Sun
17Mon4:352.15:182.011:490.57:215:32Waxing Gibbous17Mon
18Tue6:022.16:432.012:020.21:040.47:215:33Waxing Gibbous18Tue
19Wed7:222.27:482.01:060.12:090.37:225:33Waxing Gibbous19Wed
20Thu8:252.28:462.02:070.03:070.17:225:34Full Moon20Thu
21Fri9:242.29:432.03:04-0.14:000.07:235:34Full Moon21Fri
22Sat10:202.210:392.03:58-0.24:51-0.17:235:35Full Moon22Sat
23Sun11:152.111:352.04:50-0.35:41-0.17:245:35Waning Gibbous23Sun
24Mon12:072.15:42-0.36:31-0.17:245:36Waning Gibbous24Mon
25Tue12:301.912:582.06:36-0.27:23-0.17:255:36Waning Gibbous25Tue
26Wed1:251.81:491.97:34-0.18:17-0.17:255:37Waning Gibbous26Wed
27Thu2:201.82:401.88:360.09:120.07:265:38Third Quarter27Thu
28Fri3:171.73:341.79:380.110:060.07:265:38Third Quarter28Fri
29Sat4:161.74:291.710:370.110:590.07:265:39Third Quarter29Sat
30Sun5:161.75:241.711:350.111:500.07:275:40Third Quarter30Sun
31Mon6:121.76:161.712:300.17:275:40Waning Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720226)

Common Questions About Main Street Bridge, St Johns River, FL Tides

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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 58% 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 (58% 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