Tides Today & Tomorrow in St. Petersburg, FL

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in St. Petersburg, FL.
Next low tide : in 1h 52m at 2:00 am (0.3 ft)
Next high tide : 8:47 am (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 - Jul 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:242.23:590.85:420.46:388:30Waxing Gibbous1Fri
2Sat12:091.511:01 AM2.44:391.16:440.16:388:30Waxing Gibbous2Sat
3Sun1:451.511:40 AM2.75:151.37:41-0.26:398:30Waxing Gibbous3Sun
4Mon3:121.512:222.85:441.58:35-0.36:398:30Full Moon4Mon
5Tue1:062.99:26-0.46:398:30Full Moon5Tue
6Wed1:543.010:15-0.46:408:30Full Moon6Wed
7Thu2:452.911:02-0.36:408:30Full Moon7Thu
8Fri6:531.53:392.89:081.511:46-0.26:418:30Waning Gibbous8Fri
9Sat7:131.54:362.610:211.46:418:29Waning Gibbous9Sat
10Sun7:341.65:352.312:280.011:35 AM1.36:428:29Waning Gibbous10Sun
11Mon7:581.76:372.01:070.212:511.26:428:29Third Quarter11Mon
12Tue8:261.87:471.71:460.52:111.06:438:29Third Quarter12Tue
13Wed8:591.99:181.52:240.73:320.86:438:29Third Quarter13Wed
14Thu9:352.011:211.43:030.94:490.66:448:28Third Quarter14Thu
15Fri10:152.23:431.25:570.46:448:28Waning Crescent15Fri
16Sat1:121.410:56 AM2.34:231.36:530.26:458:28Waning Crescent16Sat
17Sun2:381.511:35 AM2.45:021.57:390.16:458:27Waning Crescent17Sun
18Mon12:132.58:200.06:468:27Waning Crescent18Mon
19Tue12:502.68:580.06:468:27New Moon19Tue
20Wed1:292.79:330.06:478:26New Moon20Wed
21Thu5:231.62:082.77:301.610:080.06:478:26New Moon21Thu
22Fri5:371.62:512.78:231.510:420.06:488:25New Moon22Fri
23Sat5:501.63:362.69:171.411:160.06:488:25Waxing Crescent23Sat
24Sun6:051.64:242.510:131.311:500.16:498:24Waxing Crescent24Sun
25Mon6:251.75:162.411:121.26:498:24Waxing Crescent25Mon
26Tue6:501.86:142.112:250.312:171.06:508:23Waxing Crescent26Tue
27Wed7:212.07:201.91:000.51:310.96:508:23First Quarter27Wed
28Thu7:572.18:441.61:370.72:510.76:518:22First Quarter28Thu
29Fri8:382.310:451.52:141.04:120.56:528:22First Quarter29Fri
30Sat9:262.42:531.25:290.26:528:21Waxing Gibbous30Sat
31Sun1:031.510:20 AM2.63:351.46:380.06:538:20Waxing Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8726520)

Common Questions About St. Petersburg, FL Tides

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

Slack tide in St. Petersburg, FL is approximately 5:23 am — 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