Tides Today & Tomorrow in St. Petersburg, FL

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in St. Petersburg, FL.
Next low tide : in 6h 02m at 4:32 pm (0.4 ft)
Next high tide (tomorrow) : 9:08 am (2.3 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:48 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8726520
Common Questions About Tides

St. Petersburg, FL Tides - Mar 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:411.26:32-0.45:360.96:546:30Waning Crescent1Thu
2Fri1:501.37:02-0.36:230.76:536:31Waning Crescent2Fri
3Sat12:201.91:581.37:30-0.27:060.56:526:32New Moon3Sat
4Sun1:041.92:071.57:56-0.17:490.36:516:32New Moon4Sun
5Mon1:481.82:211.68:210.18:330.16:506:33New Moon5Mon
6Tue2:361.72:411.88:440.29:19-0.16:496:34New Moon6Tue
7Wed3:271.53:072.09:060.410:09-0.36:486:34Waxing Crescent7Wed
8Thu4:231.33:382.19:240.611:05-0.46:476:35Waxing Crescent8Thu
9Fri5:291.04:142.29:350.76:466:35Waxing Crescent9Fri
10Sat7:070.84:572.212:10-0.49:28 AM0.86:456:36First Quarter10Sat
11Sun5:522.11:27-0.46:446:36First Quarter11Sun
12Mon7:102.02:52-0.46:436:37First Quarter12Mon
13Tue8:491.94:13-0.56:416:37Waxing Gibbous13Tue
14Wed1:101.25:16-0.44:181.16:406:38Waxing Gibbous14Wed
15Thu1:111.36:03-0.45:310.86:396:39Waxing Gibbous15Thu
16Fri1:211.46:39-0.26:260.66:386:39Waxing Gibbous16Fri
17Sat12:301.91:311.67:09-0.17:130.46:376:40Full Moon17Sat
18Sun1:181.81:421.77:360.27:550.26:366:40Full Moon18Sun
19Mon2:031.71:561.88:000.38:360.06:356:41Full Moon19Mon
20Tue2:471.62:152.08:220.59:16-0.16:346:41Full Moon20Tue
21Wed3:321.42:392.18:410.79:57-0.26:336:42Waning Gibbous21Wed
22Thu4:201.33:072.18:580.810:41-0.26:316:42Waning Gibbous22Thu
23Fri5:151.13:382.19:110.811:31-0.26:306:43Waning Gibbous23Fri
24Sat6:251.04:132.19:210.96:296:43Waning Gibbous24Sat
25Sun4:552.012:30-0.26:286:44Third Quarter25Sun
26Mon5:511.81:41-0.16:276:44Third Quarter26Mon
27Tue7:151.72:56-0.16:266:45Third Quarter27Tue
28Wed12:231.34:04-0.13:091.26:256:46Third Quarter28Wed
29Thu12:211.44:56-0.14:281.06:236:46Waning Crescent29Thu
30Fri12:301.55:370.05:240.86:226:47Waning Crescent30Fri
31Sat12:391.66:100.16:100.66:216:47Waning Crescent31Sat
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 12:50 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 transitional phase. Tonight's moon is 62% 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 First Quarter (62% 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