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

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Dunedin, St. Joseph Sound, FL.
Next low tide (tomorrow) : 12:04 am (1.4 ft)
Next high tide : in 1h 54m at 6:45 pm (2.0 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:47 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8726761
Common Questions About Tides

Dunedin, St. Joseph Sound, FL Tides - Apr 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:002.56:170.26:380.06:216:48Full Moon1Sat
2Sun12:302.412:232.66:420.37:14-0.16:206:49Full Moon2Sun
3Mon1:102.212:492.77:090.57:55-0.26:196:49Waning Gibbous3Mon
4Tue1:572.11:182.77:380.68:41-0.26:176:50Waning Gibbous4Tue
5Wed2:521.91:542.78:090.89:34-0.26:166:50Waning Gibbous5Wed
6Thu3:571.72:392.68:451.010:39-0.16:156:51Third Quarter6Thu
7Fri5:251.53:352.59:281.26:146:52Third Quarter7Fri
8Sat7:361.64:502.412:050.010:39 AM1.36:136:52Third Quarter8Sat
9Sun8:491.76:392.31:280.01:121.36:126:53Third Quarter9Sun
10Mon9:331.98:152.42:330.02:351.16:116:53Waning Crescent10Mon
11Tue10:052.19:282.53:280.03:350.76:106:54Waning Crescent11Tue
12Wed10:322.310:262.64:150.04:270.46:096:54Waning Crescent12Wed
13Thu10:572.511:152.64:560.15:140.16:086:55New Moon13Thu
14Fri11:202.711:582.55:330.25:57-0.16:076:55New Moon14Fri
15Sat11:452.86:070.46:39-0.36:066:56New Moon15Sat
16Sun12:392.412:112.86:370.67:20-0.36:056:56New Moon16Sun
17Mon1:222.212:392.87:050.78:02-0.36:046:57Waxing Crescent17Mon
18Tue2:072.01:102.87:290.98:46-0.26:026:58Waxing Crescent18Tue
19Wed2:561.81:452.67:511.09:330.06:016:58Waxing Crescent19Wed
20Thu3:491.72:252.58:151.110:270.26:016:59Waxing Crescent20Thu
21Fri4:521.63:132.38:441.311:370.36:006:59First Quarter21Fri
22Sat6:361.64:162.19:281.45:597:00First Quarter22Sat
23Sun8:051.75:532.012:570.412:531.55:587:00First Quarter23Sun
24Mon8:491.87:382.02:000.52:201.35:577:01First Quarter24Mon
25Tue9:192.08:492.12:490.53:121.05:567:01Waxing Gibbous25Tue
26Wed9:442.29:432.23:300.53:550.85:557:02Waxing Gibbous26Wed
27Thu10:072.410:282.34:070.54:340.55:547:03Waxing Gibbous27Thu
28Fri10:302.611:082.34:390.55:110.25:537:03Waxing Gibbous28Fri
29Sat10:532.711:472.35:100.65:470.05:527:04Full Moon29Sat
30Sun12:182.86:390.67:24-0.26:518:04Full Moon30Sun
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 9:24 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 neap phase. Tonight's moon is 52% 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 minimum.

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 First Quarter (52% illuminated). This places Dunedin, St. Joseph Sound, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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