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 : 10:11 am (0.6 ft)
Next high tide : in 2h 56m at 3:16 am (2.8 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 1934

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:182.82:200.77:097:53Third Quarter1Sat
2Sun6:452.73:330.67:097:51Third Quarter2Sun
3Mon1:012.08:33 AM2.72:301.94:280.57:107:50Waning Crescent3Mon
4Tue12:002.111:562.23:441.75:110.57:107:49Waning Crescent4Tue
5Wed10:343.04:351.65:460.57:117:48Waning Crescent5Wed
6Thu12:062.311:14 AM3.25:171.46:160.57:117:47Waning Crescent6Thu
7Fri12:182.511:49 AM3.25:541.26:430.67:127:46New Moon7Fri
8Sat12:322.612:213.26:281.07:060.67:127:45New Moon8Sat
9Sun12:482.812:543.17:010.87:280.87:137:43New Moon9Sun
10Mon1:072.91:283.07:350.77:490.97:137:42New Moon10Mon
11Tue1:263.02:062.88:120.58:111.07:147:41Waxing Crescent11Tue
12Wed1:483.02:522.58:520.48:341.27:147:40Waxing Crescent12Wed
13Thu2:143.13:482.39:390.48:591.47:157:39Waxing Crescent13Thu
14Fri2:473.14:592.010:360.49:241.57:157:38Waxing Crescent14Fri
15Sat3:313.17:121.811:510.59:461.77:167:36First Quarter15Sat
16Sun4:293.11:310.57:167:35First Quarter16Sun
17Mon5:513.010:482.12:540.47:167:34First Quarter17Mon
18Tue7:423.111:052.31:201.93:560.37:177:33Waxing Gibbous18Tue
19Wed9:123.311:252.43:181.74:460.27:177:32Waxing Gibbous19Wed
20Thu10:213.411:442.64:211.45:300.37:187:31Waxing Gibbous20Thu
21Fri11:183.55:161.06:080.47:187:29Full Moon21Fri
22Sat12:032.812:093.46:050.76:430.67:197:28Full Moon22Sat
23Sun12:223.012:553.26:510.47:140.97:197:27Full Moon23Sun
24Mon12:443.21:403.07:360.27:421.17:207:26Full Moon24Mon
25Tue1:083.32:272.78:200.18:061.37:207:25Waning Gibbous25Tue
26Wed1:363.33:192.49:070.18:251.47:217:23Waning Gibbous26Wed
27Thu2:073.24:172.19:570.38:401.67:217:22Waning Gibbous27Thu
28Fri2:433.15:261.910:540.58:501.67:227:21Third Quarter28Fri
29Sat3:292.912:060.77:227:20Third Quarter29Sat
30Sun3:322.812:360.86:236:19Third Quarter30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8726761)

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

Show All
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 6:43 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 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