30.3200’ N, 81.6583’ W

Main Street Bridge, St Johns River, FL

85°
H -°
L 69°
S
2mph
Low tide
9:33 pm

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

TIDE TIMES for Friday, October 16, 2026
The tide is currently falling in Main Street Bridge, St Johns River, FL.
Next low tide : in 2h 27m at 9:33 pm (1.2 ft)
Next high tide (tomorrow) : 2:58 am (2.5 ft)
Sunset today : 6:54 pm
Sunrise tomorrow : 7:29 am
Moon phase : First Quarter (31% illuminated)
Tide Station Location : Station #8720226
Common Questions About Tides

Main Street Bridge, St Johns River, FL Tides - Feb 1819

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:581.43:211.39:33-0.29:41-0.37:226:07First Quarter1Mon
2Tue3:561.44:161.310:33-0.110:34-0.27:216:07First Quarter2Tue
3Wed4:571.45:121.311:31-0.111:27-0.27:206:08First Quarter3Wed
4Thu5:581.46:081.312:26-0.17:206:09Waxing Gibbous4Thu
5Fri6:531.47:001.312:19-0.21:20-0.17:196:10Waxing Gibbous5Fri
6Sat7:441.47:491.31:11-0.22:09-0.17:186:11Waxing Gibbous6Sat
7Sun8:301.58:351.31:59-0.22:55-0.27:186:12Waxing Gibbous7Sun
8Mon9:121.59:191.32:42-0.33:36-0.27:176:13Full Moon8Mon
9Tue9:501.59:591.33:21-0.44:11-0.37:166:13Full Moon9Tue
10Wed10:241.410:341.33:55-0.44:39-0.37:156:14Full Moon10Wed
11Thu10:511.410:581.34:28-0.45:01-0.37:146:15Full Moon11Thu
12Fri11:051.411:111.35:02-0.45:25-0.47:146:16Waning Gibbous12Fri
13Sat11:271.411:381.45:40-0.45:57-0.47:136:17Waning Gibbous13Sat
14Sun12:031.46:21-0.36:35-0.47:126:17Waning Gibbous14Sun
15Mon12:161.412:461.47:09-0.27:20-0.37:116:18Waning Gibbous15Mon
16Tue1:011.51:341.48:05-0.18:11-0.37:106:19Third Quarter16Tue
17Wed1:511.52:281.49:120.09:08-0.27:096:20Third Quarter17Wed
18Thu2:491.53:321.310:320.110:13-0.27:086:21Third Quarter18Thu
19Fri4:011.44:551.311:490.011:26-0.27:076:21Waning Crescent19Fri
20Sat6:271.56:251.412:560.07:066:22Waning Crescent20Sat
21Sun7:381.67:331.512:43-0.31:56-0.17:056:23Waning Crescent21Sun
22Mon8:351.68:321.61:53-0.42:50-0.37:046:24Waning Crescent22Mon
23Tue9:261.79:271.62:55-0.53:40-0.47:036:24New Moon23Tue
24Wed10:141.710:191.73:50-0.54:26-0.57:026:25New Moon24Wed
25Thu10:591.611:091.74:41-0.65:09-0.67:016:26New Moon25Thu
26Fri11:431.611:571.65:30-0.65:52-0.67:006:27Waxing Crescent26Fri
27Sat12:261.56:19-0.56:33-0.56:596:27Waxing Crescent27Sat
28Sun12:441.61:091.57:10-0.47:16-0.46:586:28Waxing Crescent28Sun
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 transitional phase. Tonight's moon is 31% 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 First Quarter (31% 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