Tides Today & Tomorrow in St. Petersburg, FL

TIDE TIMES for Monday, July 20, 2026
The tide is currently rising in St. Petersburg, FL.
Next low tide (tomorrow) : 1:23 am (1.0 ft)
Next high tide : in 4h 17m at 7:46 pm (1.6 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:47 am
Moon phase : First Quarter (42% illuminated)
Tide Station Location : Station #8726520
Common Questions About Tides

St. Petersburg, FL Tides - Aug 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:061.73:112.69:021.410:410.26:548:19New Moon1Sat
2Sun5:191.73:532.59:461.311:100.36:548:18Waxing Crescent2Sun
3Mon5:351.84:382.410:331.211:400.46:558:18Waxing Crescent3Mon
4Tue5:581.95:262.211:231.16:558:17Waxing Crescent4Tue
5Wed6:252.06:192.012:090.512:201.06:568:16Waxing Crescent5Wed
6Thu6:562.07:221.812:400.71:250.86:568:15First Quarter6Thu
7Fri7:312.18:441.61:110.92:400.76:578:15First Quarter7Fri
8Sat8:122.310:511.51:431.23:590.56:588:14First Quarter8Sat
9Sun9:012.42:171.45:140.36:588:13First Quarter9Sun
10Mon9:592.56:220.16:598:12Waxing Gibbous10Mon
11Tue11:002.77:210.06:598:11Waxing Gibbous11Tue
12Wed3:211.712:002.85:241.78:13-0.17:008:10Waxing Gibbous12Wed
13Thu3:511.712:573.06:321.69:00-0.17:008:09Full Moon13Thu
14Fri4:151.71:523.07:331.59:43-0.17:018:08Full Moon14Fri
15Sat4:361.72:483.08:321.310:230.17:018:08Full Moon15Sat
16Sun4:551.73:442.89:311.210:590.37:028:07Waning Gibbous16Sun
17Mon5:151.84:422.610:291.011:340.67:028:06Waning Gibbous17Mon
18Tue5:382.05:412.311:300.87:038:05Waning Gibbous18Tue
19Wed6:072.16:472.012:060.812:350.77:038:04Third Quarter19Wed
20Thu6:412.28:091.712:361.11:460.67:048:03Third Quarter20Thu
21Fri7:212.310:301.51:051.33:050.57:048:02Third Quarter21Fri
22Sat8:112.31:291.54:290.47:058:01Third Quarter22Sat
23Sun9:142.35:470.37:058:00Waning Crescent23Sun
24Mon10:272.46:480.37:067:59Waning Crescent24Mon
25Tue2:471.811:35 AM2.45:211.77:350.37:067:58Waning Crescent25Tue
26Wed3:031.812:292.56:201.68:120.37:077:57Waning Crescent26Wed
27Thu3:171.81:142.67:071.58:430.37:077:55New Moon27Thu
28Fri3:301.81:532.67:471.49:100.47:087:54New Moon28Fri
29Sat3:411.92:302.68:251.39:360.57:087:53New Moon29Sat
30Sun3:501.93:082.59:031.210:010.67:087:52New Moon30Sun
31Mon4:032.03:492.59:421.010:260.77:097:51Waxing Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8726520)

Common Questions About St. Petersburg, FL Tides

Show All
What time does the tide turn (slack tide) in St. Petersburg, FL today?

Slack tide in St. Petersburg, FL is approximately 10:34 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 St. Petersburg, FL?

St. Petersburg, FL is currently in a neap phase. Tonight's moon is 42% 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 St. Petersburg, 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 St. Petersburg, FL?

Tide predictions for St. Petersburg, 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 St. Petersburg, FL?

Tide data for St. Petersburg, FL is sourced from NOAA Station #8726520. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8726520.

What is the moon phase in St. Petersburg, FL tonight?

Tonight the moon over St. Petersburg, FL is First Quarter (42% illuminated). This places St. Petersburg, 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