30.3200’ N, 81.6583’ W

Main Street Bridge, St Johns River, FL

73°
H 88°
L 68°
NW
1mph
High tide
2:51 pm

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

TIDE TIMES for Friday, October 16, 2026
The tide is currently rising in Main Street Bridge, St Johns River, FL.
Next low tide : 9:33 pm (1.2 ft)
Next high tide : in 5h 16m at 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 - Mar 1820

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:001.411:121.44:50-0.34:59-0.36:566:29Full Moon1Wed
2Thu11:201.411:191.45:19-0.35:21-0.36:556:30Waning Gibbous2Thu
3Fri11:381.411:411.55:51-0.25:52-0.36:546:31Waning Gibbous3Fri
4Sat12:101.46:29-0.16:30-0.36:536:31Waning Gibbous4Sat
5Sun12:171.512:501.47:14-0.17:15-0.26:526:32Waning Gibbous5Sun
6Mon1:001.51:371.48:080.08:06-0.26:506:33Third Quarter6Mon
7Tue1:501.52:301.49:130.19:05-0.16:496:33Third Quarter7Tue
8Wed2:471.53:331.410:290.210:09-0.16:486:34Third Quarter8Wed
9Thu3:571.54:531.411:420.111:21-0.16:476:35Waning Crescent9Thu
10Fri6:151.66:201.512:470.16:466:35Waning Crescent10Fri
11Sat7:251.67:271.612:37-0.11:45-0.16:456:36Waning Crescent11Sat
12Sun8:201.78:251.71:49-0.22:38-0.26:436:37Waning Crescent12Sun
13Mon9:101.89:191.82:51-0.33:26-0.46:426:37New Moon13Mon
14Tue9:581.810:111.93:47-0.44:11-0.56:416:38New Moon14Tue
15Wed10:451.711:011.94:39-0.54:55-0.56:406:39New Moon15Wed
16Thu11:321.711:511.85:30-0.45:39-0.56:396:39Waxing Crescent16Thu
17Fri12:191.66:21-0.46:23-0.46:376:40Waxing Crescent17Fri
18Sat12:411.81:071.57:15-0.37:10-0.36:366:40Waxing Crescent18Sat
19Sun1:321.71:571.58:13-0.18:02-0.26:356:41First Quarter19Sun
20Mon2:271.62:521.49:130.09:01-0.16:346:42First Quarter20Mon
21Tue3:281.53:501.410:120.010:030.06:326:42First Quarter21Tue
22Wed4:331.54:521.411:100.111:050.16:316:43First Quarter22Wed
23Thu5:361.55:511.512:040.16:306:44Waxing Gibbous23Thu
24Fri6:321.56:461.512:040.112:560.16:296:44Waxing Gibbous24Fri
25Sat7:201.67:371.612:590.11:430.06:286:45Waxing Gibbous25Sat
26Sun8:041.68:231.61:510.02:260.06:266:45Waxing Gibbous26Sun
27Mon8:451.69:061.62:380.03:040.06:256:46Waxing Gibbous27Mon
28Tue9:231.69:461.73:21-0.13:36-0.16:246:47Full Moon28Tue
29Wed9:581.610:201.63:59-0.14:00-0.16:236:47Full Moon29Wed
30Thu10:291.510:431.64:34-0.14:22-0.26:216:48Full Moon30Thu
31Fri10:521.510:461.75:07-0.14:51-0.26:206:48Full Moon31Fri
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