Tides Today & Tomorrow in Dunedin, St. Joseph Sound, FL

TIDE TIMES for Monday, August 17, 2026
The tide is currently rising in Dunedin, St. Joseph Sound, FL.
Next low tide : 9:50 pm (1.2 ft)
Next high tide : in 2h 46m at 4:07 pm (2.3 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 7:02 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8726761
Common Questions About Tides

Dunedin, St. Joseph Sound, FL Tides - Sep 1933

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:042.210:14 AM3.44:121.65:470.07:097:52Waxing Gibbous1Fri
2Sat12:232.311:12 AM3.55:101.36:260.17:107:51Full Moon2Sat
3Sun12:412.512:013.56:011.17:010.37:107:50Full Moon3Sun
4Mon12:572.612:443.46:460.87:320.57:107:49Full Moon4Mon
5Tue1:142.81:243.27:290.68:000.77:117:48Full Moon5Tue
6Wed1:332.92:063.08:110.58:241.07:117:47Waning Gibbous6Wed
7Thu1:563.02:502.78:530.58:431.27:127:46Waning Gibbous7Thu
8Fri2:213.03:382.49:380.58:571.47:127:44Waning Gibbous8Fri
9Sat2:503.04:312.110:270.69:071.57:137:43Waning Gibbous9Sat
10Sun3:232.95:391.811:280.79:111.67:137:42Third Quarter10Sun
11Mon4:062.812:570.87:147:41Third Quarter11Mon
12Tue5:062.72:310.87:147:40Third Quarter12Tue
13Wed6:462.63:380.77:157:39Third Quarter13Wed
14Thu1:052.111:322.22:351.94:260.67:157:37Waning Crescent14Thu
15Fri9:392.911:392.33:471.85:060.57:167:36Waning Crescent15Fri
16Sat10:293.111:522.54:341.65:390.57:167:35Waning Crescent16Sat
17Sun11:113.25:151.36:080.57:177:34Waning Crescent17Sun
18Mon12:062.711:50 AM3.35:541.16:360.67:177:33New Moon18Mon
19Tue12:222.812:283.26:320.87:020.77:187:31New Moon19Tue
20Wed12:403.01:083.17:110.57:280.97:187:30New Moon20Wed
21Thu1:013.11:522.97:510.37:541.17:187:29Waxing Crescent21Thu
22Fri1:243.22:442.68:360.28:191.37:197:28Waxing Crescent22Fri
23Sat1:523.33:482.39:270.18:451.47:197:27Waxing Crescent23Sat
24Sun1:283.34:082.09:270.28:091.66:206:26Waxing Crescent24Sun
25Mon2:133.36:351.910:420.38:241.76:206:24First Quarter25Mon
26Tue3:153.212:160.46:216:23First Quarter26Tue
27Wed4:403.09:462.11:420.46:216:22First Quarter27Wed
28Thu6:393.09:562.312:392.02:450.46:226:21Waxing Gibbous28Thu
29Fri8:143.110:142.42:181.73:350.46:226:20Waxing Gibbous29Fri
30Sat9:223.210:322.63:181.44:170.56:236:19Waxing Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8726761)

Common Questions About Dunedin, St. Joseph Sound, FL Tides

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What time does the tide turn (slack tide) in Dunedin, St. Joseph Sound, FL today?

Slack tide in Dunedin, St. Joseph Sound, FL is approximately 6:58 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 Dunedin, St. Joseph Sound, FL?

Dunedin, St. Joseph Sound, FL is currently in a transitional phase. Tonight's moon is 27% 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 Dunedin, St. Joseph Sound, 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 Dunedin, St. Joseph Sound, FL?

Tide predictions for Dunedin, St. Joseph Sound, 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 Dunedin, St. Joseph Sound, FL?

Tide data for Dunedin, St. Joseph Sound, FL is sourced from NOAA Station #8726761. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8726761.

What is the moon phase in Dunedin, St. Joseph Sound, FL tonight?

Tonight the moon over Dunedin, St. Joseph Sound, FL is Waxing Crescent (27% illuminated). This places Dunedin, St. Joseph Sound, 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