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 (tomorrow) : in 6h 05m at 2:37 am (0.6 ft)
Next high tide (tomorrow) : 9:15 am (1.9 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 - Oct 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:072.87:331.712:060.17:237:17Waxing Crescent1Sat
2Sun4:542.81:130.27:237:16First Quarter2Sun
3Mon5:502.62:280.37:247:14First Quarter3Mon
4Tue7:022.43:480.47:247:13First Quarter4Tue
5Wed12:131.88:37 AM2.32:401.74:580.57:257:12First Quarter5Wed
6Thu12:221.810:26 AM2.24:231.55:510.67:257:11Waxing Gibbous6Thu
7Fri12:401.911:50 AM2.25:371.36:310.77:267:10Waxing Gibbous7Fri
8Sat12:582.112:492.26:311.07:020.97:267:09Waxing Gibbous8Sat
9Sun1:132.21:362.27:130.87:281.07:277:08Waxing Gibbous9Sun
10Mon1:262.32:162.27:510.77:501.27:277:07Full Moon10Mon
11Tue1:392.42:542.18:260.58:111.37:287:06Full Moon11Tue
12Wed1:562.53:322.09:010.48:301.47:287:05Full Moon12Wed
13Thu2:172.64:121.99:360.38:471.57:297:04Full Moon13Thu
14Fri2:412.64:561.910:140.39:051.57:307:03Waning Gibbous14Fri
15Sat3:092.65:481.810:550.29:271.67:307:01Waning Gibbous15Sat
16Sun3:412.66:491.711:400.29:551.67:317:00Waning Gibbous16Sun
17Mon4:202.68:071.712:330.37:316:59Waning Gibbous17Mon
18Tue5:082.51:350.37:326:59Third Quarter18Tue
19Wed6:122.310:491.72:410.37:326:58Third Quarter19Wed
20Thu7:402.211:201.81:441.73:450.47:336:57Third Quarter20Thu
21Fri9:162.111:431.93:411.54:420.57:346:56Third Quarter21Fri
22Sat10:462.14:551.25:310.67:346:55Waning Crescent22Sat
23Sun12:012.012:022.25:540.96:130.87:356:54Waning Crescent23Sun
24Mon12:212.21:072.26:460.66:501.07:366:53Waning Crescent24Mon
25Tue12:422.42:082.17:360.37:231.27:366:52New Moon25Tue
26Wed1:082.63:092.08:240.07:531.47:376:51New Moon26Wed
27Thu1:382.84:151.99:14-0.18:191.57:376:50New Moon27Thu
28Fri2:122.95:261.810:05-0.28:441.67:386:49Waxing Crescent28Fri
29Sat2:512.96:431.710:58-0.29:081.67:396:49Waxing Crescent29Sat
30Sun3:352.811:53-0.17:396:48Waxing Crescent30Sun
31Mon4:272.712:520.07:406:47Waxing Crescent31Mon
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 5:56 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