Tides Today & Tomorrow in St. Petersburg, FL

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in St. Petersburg, FL.
Next low tide : 8:17 pm (-0.2 ft)
Next high tide : in 6h 30m at 11:59 am (2.9 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:58 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8726520
Common Questions About Tides

St. Petersburg, FL Tides - Sep 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:081.710:47 AM2.54:311.56:410.37:097:51Waxing Gibbous1Mon
2Tue1:451.811:56 AM2.55:411.57:290.37:097:50Waxing Gibbous2Tue
3Wed2:131.912:522.66:391.38:070.47:107:49Waxing Gibbous3Wed
4Thu2:371.91:392.67:291.28:400.57:107:48Full Moon4Thu
5Fri2:572.02:212.58:141.19:090.77:107:47Full Moon5Fri
6Sat3:142.13:012.58:561.09:370.87:117:46Full Moon6Sat
7Sun3:332.13:412.49:360.910:040.97:117:45Full Moon7Sun
8Mon3:552.24:242.210:170.810:311.07:127:43Waning Gibbous8Mon
9Tue4:232.35:102.111:000.710:571.17:127:42Waning Gibbous9Tue
10Wed4:542.36:012.011:460.711:221.37:137:41Waning Gibbous10Wed
11Thu5:282.36:591.812:380.67:137:40Waning Gibbous11Thu
12Fri6:082.38:151.71:410.77:147:39Third Quarter12Fri
13Sat6:572.310:181.612:211.52:520.77:147:38Third Quarter13Sat
14Sun8:002.21:191.64:070.67:157:37Third Quarter14Sun
15Mon12:031.79:18 AM2.23:191.65:140.67:157:35Third Quarter15Mon
16Tue12:491.810:36 AM2.34:411.66:090.57:167:34Waning Crescent16Tue
17Wed1:181.911:41 AM2.45:421.56:540.57:167:33Waning Crescent17Wed
18Thu1:402.012:352.56:321.37:330.57:167:32Waning Crescent18Thu
19Fri1:582.01:232.67:171.28:090.67:177:31New Moon19Fri
20Sat2:152.12:102.68:011.08:430.77:177:30New Moon20Sat
21Sun2:362.22:592.58:460.89:170.97:187:28New Moon21Sun
22Mon3:012.33:512.49:330.69:491.07:187:27New Moon22Mon
23Tue3:322.54:472.210:230.410:211.27:197:26Waxing Crescent23Tue
24Wed4:072.65:492.011:170.410:541.37:197:25Waxing Crescent24Wed
25Thu4:472.67:011.912:170.37:207:24Waxing Crescent25Thu
26Fri5:332.68:371.71:250.47:207:22First Quarter26Fri
27Sat6:292.510:351.712:091.62:410.47:217:21First Quarter27Sat
28Sun6:392.410:531.81:291.63:010.46:216:20First Quarter28Sun
29Mon8:092.311:331.92:161.64:130.56:226:19Waxing Gibbous29Mon
30Tue9:472.33:431.55:110.56:226:18Waxing Gibbous30Tue
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 4:08 pm — 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 spring phase. Tonight's moon is 6% 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 maximum.

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 Waning Crescent (6% illuminated). This places St. Petersburg, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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