30.3200’ N, 81.6583’ W

Main Street Bridge, St Johns River, FL

73°
H 87°
L 69°
SW
1mph
Low tide
7:54 am

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 3h 17m at 7:54 am (1.0 ft)
Next high tide : 2:51 pm (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 - Sep 1820

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:562.15:512.311:110.56:076:53Waning Crescent1Fri
2Sat5:542.16:452.312:100.712:080.56:076:52Waning Crescent2Sat
3Sun6:482.27:342.31:040.71:020.56:086:51Waning Crescent3Sun
4Mon7:382.28:172.41:540.61:540.56:086:49Waning Crescent4Mon
5Tue8:252.28:572.42:410.62:410.56:096:48New Moon5Tue
6Wed9:092.29:342.33:230.63:240.56:096:47New Moon6Wed
7Thu9:512.210:092.33:590.64:030.66:106:46New Moon7Thu
8Fri10:292.210:412.34:290.64:370.66:116:45New Moon8Fri
9Sat11:022.211:072.24:490.65:070.66:116:43Waxing Crescent9Sat
10Sun11:192.211:272.25:080.65:380.76:126:42Waxing Crescent10Sun
11Mon11:302.211:552.25:360.66:130.86:126:41Waxing Crescent11Mon
12Tue12:022.36:120.66:560.96:136:40Waxing Crescent12Tue
13Wed12:332.312:452.36:550.67:471.06:136:38First Quarter13Wed
14Thu1:182.31:332.47:450.78:491.16:146:37First Quarter14Thu
15Fri2:082.32:282.48:400.810:001.16:146:36First Quarter15Fri
16Sat3:062.33:352.49:410.811:111.16:156:35First Quarter16Sat
17Sun4:142.45:352.510:470.86:166:33Waxing Gibbous17Sun
18Mon5:352.46:502.612:151.011:57 AM0.86:166:32Waxing Gibbous18Mon
19Tue6:472.57:452.71:130.91:080.86:176:31Waxing Gibbous19Tue
20Wed7:472.68:352.72:060.82:140.76:176:30Full Moon20Wed
21Thu8:432.79:232.72:560.73:130.66:186:28Full Moon21Thu
22Fri9:362.810:122.73:430.64:080.66:186:27Full Moon22Fri
23Sat10:302.811:012.74:280.55:010.66:196:26Full Moon23Sat
24Sun11:252.811:512.65:130.55:540.76:196:24Waning Gibbous24Sun
25Mon12:202.75:590.56:500.76:206:23Waning Gibbous25Mon
26Tue12:432.61:172.76:480.67:490.96:216:22Waning Gibbous26Tue
27Wed1:362.52:152.67:420.78:501.06:216:21Third Quarter27Wed
28Thu2:312.53:172.68:420.89:501.06:226:19Third Quarter28Thu
29Fri3:292.54:192.69:450.910:481.16:226:18Third Quarter29Fri
30Sat4:302.55:192.610:461.011:431.16:236:17Third Quarter30Sat
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