Tides Today & Tomorrow in St. Petersburg, FL

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in St. Petersburg, FL.
Next low tide (tomorrow) : 2:37 am (0.6 ft)
Next high tide : in 9m at 8:03 pm (1.7 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:35 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8726520
Common Questions About Tides

St. Petersburg, FL Tides - Aug 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:052.32:291.35:120.46:548:19Third Quarter1Wed
2Thu9:582.36:210.36:548:18Waning Crescent2Thu
3Fri10:532.47:160.16:558:18Waning Crescent3Fri
4Sat11:462.58:010.16:558:17Waning Crescent4Sat
5Sun4:091.712:332.66:091.78:380.16:568:16Waning Crescent5Sun
6Mon4:231.71:162.66:581.69:110.16:568:15New Moon6Mon
7Tue4:331.71:562.67:421.59:410.26:578:15New Moon7Tue
8Wed4:431.72:362.68:241.510:090.26:578:14New Moon8Wed
9Thu4:511.73:162.69:081.310:370.36:588:13New Moon9Thu
10Fri5:021.83:592.59:521.211:050.46:588:12Waxing Crescent10Fri
11Sat5:201.94:452.410:391.111:320.56:598:11Waxing Crescent11Sat
12Sun5:422.05:352.211:300.96:598:10Waxing Crescent12Sun
13Mon6:092.16:322.012:000.712:280.87:008:10Waxing Crescent13Mon
14Tue6:402.27:421.712:270.91:360.77:008:09First Quarter14Tue
15Wed7:152.39:251.512:521.12:540.57:018:08First Quarter15Wed
16Thu8:002.41:141.34:170.47:018:07First Quarter16Thu
17Fri8:572.55:350.27:028:06Waxing Gibbous17Fri
18Sat10:062.76:430.07:028:05Waxing Gibbous18Sat
19Sun11:162.87:41-0.17:038:04Waxing Gibbous19Sun
20Mon3:371.812:212.95:521.78:30-0.17:038:03Waxing Gibbous20Mon
21Tue3:521.71:203.07:001.69:130.07:048:02Full Moon21Tue
22Wed4:091.72:163.08:001.49:510.17:048:01Full Moon22Wed
23Thu4:241.83:102.88:561.210:260.47:058:00Full Moon23Thu
24Fri4:391.94:052.69:511.010:570.67:057:59Waning Gibbous24Fri
25Sat4:582.05:002.410:460.811:260.97:067:58Waning Gibbous25Sat
26Sun5:212.15:592.111:430.711:521.17:067:57Waning Gibbous26Sun
27Mon5:492.27:051.812:440.67:077:56Third Quarter27Mon
28Tue6:222.38:401.612:131.31:530.67:077:55Third Quarter28Tue
29Wed7:012.312:191.53:100.57:087:54Third Quarter29Wed
30Thu7:522.34:330.57:087:53Third Quarter30Thu
31Fri9:012.35:490.47:097:51Waning Crescent31Fri
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 11:20 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 48% 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 (48% 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