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

TIDE TIMES for Saturday, August 22, 2026
The tide is currently rising in Dunedin, St. Joseph Sound, FL.
Next low tide : 4:19 pm (0.5 ft)
Next high tide : in 3h 39m at 7:41 am (2.7 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 7:05 am
Moon phase : Waxing Gibbous (73% illuminated)
Tide Station Location : Station #8726761
Common Questions About Tides

Dunedin, St. Joseph Sound, FL Tides - Sep 1925

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:232.411:19 AM3.65:261.26:37-0.17:097:52Full Moon1Tue
2Wed12:512.512:093.66:161.07:170.17:097:51Full Moon2Wed
3Thu1:182.612:563.57:030.87:550.37:107:50Full Moon3Thu
4Fri1:452.71:423.37:490.78:300.57:107:49Waning Gibbous4Fri
5Sat2:132.82:303.18:360.69:040.87:117:48Waning Gibbous5Sat
6Sun2:442.83:212.89:250.69:351.17:117:47Waning Gibbous6Sun
7Mon3:182.94:172.410:180.710:011.37:127:46Waning Gibbous7Mon
8Tue3:562.85:182.211:180.710:221.57:127:44Third Quarter8Tue
9Wed4:392.76:511.912:350.87:137:43Third Quarter9Wed
10Thu5:332.79:231.92:020.87:137:42Third Quarter10Thu
11Fri6:542.610:462.03:130.77:147:41Third Quarter11Fri
12Sat8:282.711:122.12:481.84:090.67:147:40Waning Crescent12Sat
13Sun9:362.811:332.33:491.74:550.67:157:39Waning Crescent13Sun
14Mon10:272.911:532.44:351.55:340.57:157:37Waning Crescent14Mon
15Tue11:083.15:151.46:080.57:167:36Waning Crescent15Tue
16Wed12:122.511:43 AM3.25:511.26:380.57:167:35New Moon16Wed
17Thu12:312.712:173.26:251.07:060.67:177:34New Moon17Thu
18Fri12:512.812:503.26:590.97:320.67:177:33New Moon18Fri
19Sat1:132.91:253.17:330.77:580.87:177:32New Moon19Sat
20Sun1:372.92:052.98:110.68:250.97:187:30Waxing Crescent20Sun
21Mon2:033.02:522.78:530.58:541.17:187:29Waxing Crescent21Mon
22Tue2:333.03:492.59:420.59:261.37:197:28Waxing Crescent22Tue
23Wed3:093.04:572.310:390.510:021.57:197:27Waxing Crescent23Wed
24Thu3:553.06:322.111:510.510:461.77:207:26First Quarter24Thu
25Fri4:543.08:482.11:240.57:207:24First Quarter25Fri
26Sat6:152.910:022.22:460.47:217:23First Quarter26Sat
27Sun6:573.09:462.41:181.82:490.36:216:22Waxing Gibbous27Sun
28Mon8:213.110:192.52:331.63:420.36:226:21Waxing Gibbous28Mon
29Tue9:273.310:462.73:321.34:290.36:226:20Waxing Gibbous29Tue
30Wed10:223.411:102.84:231.05:110.46:236:19Full Moon30Wed
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 12:00 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 73% 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 Gibbous (73% 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