Tides Today & Tomorrow in Port Saint Joe, FL

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Port Saint Joe, FL.
Next low tide : in 4h 33m at 5:01 pm (0.5 ft)
Next high tide (tomorrow) : 6:10 am (2.0 ft)
Sunset today : 7:16 pm
Sunrise tomorrow : 6:12 am
Moon phase : First Quarter (65% illuminated)
Tide Station Location : Station #8728912
Common Questions About Tides

Port Saint Joe, FL Tides - Aug 1934

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:451.53:310.66:007:34Third Quarter1Wed
2Thu4:341.75:190.46:007:34Third Quarter2Thu
3Fri5:001.96:330.26:017:33Third Quarter3Fri
4Sat5:431.97:290.26:017:32Waning Crescent4Sat
5Sun6:352.08:130.26:027:31Waning Crescent5Sun
6Mon7:342.08:490.26:037:30Waning Crescent6Mon
7Tue8:482.09:120.36:037:30Waning Crescent7Tue
8Wed9:512.09:150.46:047:29New Moon8Wed
9Thu10:312.09:250.56:047:28New Moon9Thu
10Fri11:011.97:170.66:057:27New Moon10Fri
11Sat11:201.87:300.66:067:26New Moon11Sat
12Sun4:271.110:58 AM1.66:350.97:480.76:067:25Waxing Crescent12Sun
13Mon4:251.13:081.47:250.91:041.36:077:24Waxing Crescent13Mon
14Tue4:031.34:041.28:150.91:301.16:077:23Waxing Crescent14Tue
15Wed4:091.45:121.09:120.92:020.86:087:22Waxing Crescent15Wed
16Thu4:271.62:410.66:097:21First Quarter16Thu
17Fri4:481.83:320.46:097:20First Quarter17Fri
18Sat5:102.04:320.36:107:19First Quarter18Sat
19Sun5:392.15:320.16:107:18First Quarter19Sun
20Mon6:322.26:330.16:117:17Waxing Gibbous20Mon
21Tue7:442.27:330.16:117:16Waxing Gibbous21Tue
22Wed9:352.38:250.26:127:15Waxing Gibbous22Wed
23Thu10:362.29:160.46:137:14Full Moon23Thu
24Fri11:162.010:300.66:137:13Full Moon24Fri
25Sat3:021.12:201.85:290.86:440.76:147:12Full Moon25Sat
26Sun3:251.23:271.612:070.97:110.96:147:11Waning Gibbous26Sun
27Mon3:461.44:301.41:001.212:561.16:157:10Waning Gibbous27Mon
28Tue3:541.55:461.21:411.41:270.86:157:09Waning Gibbous28Tue
29Wed11:210.89:250.71:590.66:167:08Waning Gibbous29Wed
30Thu12:461.92:360.56:167:06Third Quarter30Thu
31Fri3:362.03:290.56:177:05Third Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8728912)

Common Questions About Port Saint Joe, FL Tides

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What time does the tide turn (slack tide) in Port Saint Joe, FL today?

Slack tide in Port Saint Joe, FL is approximately 11:35 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 Port Saint Joe, FL?

Port Saint Joe, FL is currently in a transitional phase. Tonight's moon is 65% 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 Port Saint Joe, 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 Port Saint Joe, FL?

Tide predictions for Port Saint Joe, 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 Port Saint Joe, FL?

Tide data for Port Saint Joe, FL is sourced from NOAA Station #8728912. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8728912.

What is the moon phase in Port Saint Joe, FL tonight?

Tonight the moon over Port Saint Joe, FL is First Quarter (65% illuminated). This places Port Saint Joe, 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