27.7606’ N, 82.6269’ W

St. Petersburg, FL

85°
H 89°
L 77°
E
4mph
Low tide
6:26 pm

Tides Today & Tomorrow in St. Petersburg, FL

TIDE TIMES for Monday, September 21, 2026
The tide is currently falling in St. Petersburg, FL.
Next low tide : in 4h 53m at 6:26 pm (0.4 ft)
Next high tide (tomorrow) : 1:44 am (1.9 ft)
Sunset today : 7:28 pm
Sunrise tomorrow : 7:18 am
Moon phase : Waxing Gibbous (75% illuminated)
Tide Station Location : Station #8726520
Common Questions About Tides

St. Petersburg, FL Tides - Nov 1856

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:582.710:170.06:455:50Waxing Crescent1Sat
2Sun2:342.711:100.06:465:49Waxing Crescent2Sun
3Mon3:172.612:110.06:475:49Waxing Crescent3Mon
4Tue4:132.41:190.16:485:48First Quarter4Tue
5Wed5:332.310:451.72:250.16:485:47First Quarter5Wed
6Thu7:182.110:511.81:571.63:240.26:495:47First Quarter6Thu
7Fri8:592.111:031.93:271.34:140.36:505:46Waxing Gibbous7Fri
8Sat10:272.011:162.14:321.04:560.66:505:45Waxing Gibbous8Sat
9Sun11:412.011:322.35:270.65:310.86:515:45Waxing Gibbous9Sun
10Mon12:482.06:170.26:021.16:525:44Waxing Gibbous10Mon
11Tue1:551.97:06-0.16:261.36:535:44Full Moon11Tue
12Wed12:172.73:081.87:55-0.36:431.56:535:43Full Moon12Wed
13Thu12:462.84:371.68:45-0.46:441.66:545:43Full Moon13Thu
14Fri1:192.99:36-0.46:555:42Waning Gibbous14Fri
15Sat1:582.810:29-0.46:565:42Waning Gibbous15Sat
16Sun2:432.711:26-0.26:575:42Waning Gibbous16Sun
17Mon3:382.512:25-0.16:575:41Third Quarter17Mon
18Tue4:472.210:191.61:250.16:585:41Third Quarter18Tue
19Wed6:131.910:081.612:381.52:220.26:595:41Third Quarter19Wed
20Thu7:541.710:201.72:351.33:120.47:005:40Third Quarter20Thu
21Fri9:381.610:361.83:561.03:550.67:005:40Waning Crescent21Fri
22Sat11:001.610:502.04:530.74:300.87:015:40Waning Crescent22Sat
23Sun12:051.65:390.45:001.07:025:40Waning Crescent23Sun
24Mon1:021.66:180.25:251.27:035:39Waning Crescent24Mon
25Tue1:581.66:550.05:431.37:045:39New Moon25Tue
26Wed2:551.57:31-0.25:531.47:045:39New Moon26Wed
27Thu12:032.58:08-0.37:055:39New Moon27Thu
28Fri12:282.68:47-0.37:065:39New Moon28Fri
29Sat1:002.69:28-0.47:075:39Waxing Crescent29Sat
30Sun1:372.610:13-0.47:075:39Waxing Crescent30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8726520)

Common Questions About St. Petersburg, FL Tides

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Is this week a spring tide or neap tide in St. Petersburg, FL?

St. Petersburg, FL is currently in a transitional phase. Tonight's moon is 75% 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 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 Waxing Gibbous (75% illuminated). This places St. Petersburg, 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