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 4h 28m 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 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:401.911:20 AM2.35:341.76:460.57:237:16Waning Crescent1Mon
2Tue1:482.012:202.46:241.57:200.57:247:14Waning Crescent2Tue
3Wed1:582.01:072.47:041.37:490.67:247:13Waning Crescent3Wed
4Thu2:062.11:482.47:411.18:150.87:257:12New Moon4Thu
5Fri2:132.22:292.48:170.98:401.07:257:11New Moon5Fri
6Sat2:252.33:122.38:550.79:021.17:267:10New Moon6Sat
7Sun2:432.43:592.29:350.59:231.37:267:09New Moon7Sun
8Mon3:042.64:532.010:180.39:421.47:277:08Waxing Crescent8Mon
9Tue3:312.75:561.911:060.29:591.57:277:07Waxing Crescent9Tue
10Wed4:022.87:201.712:010.17:287:06Waxing Crescent10Wed
11Thu4:402.81:080.17:287:05First Quarter11Thu
12Fri5:282.72:250.27:297:04First Quarter12Fri
13Sat6:362.63:470.27:307:03First Quarter13Sat
14Sun8:142.44:590.27:307:02First Quarter14Sun
15Mon1:031.910:02 AM2.44:191.75:580.37:317:01Waxing Gibbous15Mon
16Tue1:101.911:33 AM2.45:361.46:430.47:317:00Waxing Gibbous16Tue
17Wed1:232.012:422.46:341.17:200.67:326:59Waxing Gibbous17Wed
18Thu1:362.11:392.47:240.87:510.87:326:58Full Moon18Thu
19Fri1:492.32:322.38:100.58:181.17:336:57Full Moon19Fri
20Sat2:042.43:232.18:530.38:421.37:346:56Full Moon20Sat
21Sun2:232.64:172.09:360.29:011.47:346:55Full Moon21Sun
22Mon2:462.65:151.810:190.19:151.67:356:54Waning Gibbous22Mon
23Tue3:122.76:231.711:030.19:201.67:366:53Waning Gibbous23Tue
24Wed3:412.611:500.17:366:52Waning Gibbous24Wed
25Thu4:142.512:440.27:376:51Waning Gibbous25Thu
26Fri4:552.41:470.27:376:50Third Quarter26Fri
27Sat5:532.22:560.37:386:50Third Quarter27Sat
28Sun7:282.14:030.47:396:49Third Quarter28Sun
29Mon12:191.89:14 AM2.04:041.64:590.47:396:48Third Quarter29Mon
30Tue12:261.910:47 AM2.05:141.45:450.57:406:47Waning Crescent30Tue
31Wed12:381.911:57 AM2.06:041.16:210.67:416:46Waning Crescent31Wed
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