Tides Today & Tomorrow in St. Petersburg, FL

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in St. Petersburg, FL.
Next low tide : in 2h 55m at 8:17 pm (-0.2 ft)
Next high tide (tomorrow) : 4:14 am (1.7 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 - Dec 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:382.65:051.59:38-0.48:261.37:045:35Waxing Crescent1Sun
2Mon2:232.45:491.510:23-0.39:211.37:055:35Waxing Crescent2Mon
3Tue3:132.36:281.511:08-0.210:261.27:055:35Waxing Crescent3Tue
4Wed4:082.07:071.511:540.011:431.17:065:35First Quarter4Wed
5Thu5:091.87:471.612:410.27:075:35First Quarter5Thu
6Fri6:211.58:271.61:061.01:300.37:075:35First Quarter6Fri
7Sat7:501.39:071.72:290.82:200.57:085:35First Quarter7Sat
8Sun9:421.29:451.83:440.63:090.77:095:35First Quarter8Sun
9Mon11:151.310:181.94:450.33:540.87:105:36Waxing Gibbous9Mon
10Tue12:221.35:340.14:351.07:105:36Waxing Gibbous10Tue
11Wed1:171.36:16-0.15:111.17:115:36Waxing Gibbous11Wed
12Thu2:051.46:54-0.25:421.27:125:36Waxing Gibbous12Thu
13Fri2:491.47:31-0.36:121.27:125:37Full Moon13Fri
14Sat12:182.33:291.48:07-0.46:431.27:135:37Full Moon14Sat
15Sun12:522.34:041.38:44-0.47:221.27:135:37Full Moon15Sun
16Mon1:302.34:371.39:23-0.48:101.17:145:38Full Moon16Mon
17Tue2:132.25:081.410:02-0.49:051.17:155:38Waning Gibbous17Tue
18Wed3:012.15:401.410:43-0.410:071.07:155:38Waning Gibbous18Wed
19Thu3:562.06:151.411:26-0.311:200.97:165:39Waning Gibbous19Thu
20Fri4:581.76:531.512:11-0.17:165:39Third Quarter20Fri
21Sat6:101.57:351.612:420.712:580.17:175:40Third Quarter21Sat
22Sun7:371.28:201.82:060.51:480.37:175:40Third Quarter22Sun
23Mon9:271.19:071.93:240.22:400.67:185:41Third Quarter23Mon
24Tue11:171.19:532.14:35-0.13:320.87:185:41Waning Crescent24Tue
25Wed12:391.25:36-0.34:220.97:195:42Waning Crescent25Wed
26Thu1:421.26:29-0.55:101.07:195:43Waning Crescent26Thu
27Fri2:361.37:16-0.65:571.17:195:43New Moon27Fri
28Sat12:032.33:211.38:00-0.66:451.17:205:44New Moon28Sat
29Sun12:462.33:591.38:41-0.67:341.07:205:44New Moon29Sun
30Mon1:292.24:301.39:20-0.58:251.07:205:45Waxing Crescent30Mon
31Tue2:152.14:571.39:57-0.49:190.97:215:46Waxing Crescent31Tue
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 12:15 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 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