Tides Today & Tomorrow in Port Saint Joe, FL

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Port Saint Joe, FL.
Next low tide : 2:20 pm (0.7 ft)
Next high tide : in 52m at 3:21 am (1.6 ft)
Sunset today : 7:19 pm
Sunrise tomorrow : 6:10 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8728912
Common Questions About Tides

Port Saint Joe, FL Tides - Apr 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:481.25:590.25:305:59Waning Crescent1Mon
2Tue10:420.75:431.16:590.312:460.65:296:00Waning Crescent2Tue
3Wed11:150.76:441.02:210.41:440.55:286:01Waning Crescent3Wed
4Thu11:510.811:530.92:590.42:490.55:266:01Waning Crescent4Thu
5Fri12:280.83:350.53:490.45:256:02Waning Crescent5Fri
6Sat12:590.99:27 AM0.94:080.54:390.35:246:02New Moon6Sat
7Sun1:530.89:50 AM1.04:380.55:240.25:236:03New Moon7Sun
8Mon2:380.89:48 AM1.25:070.66:060.25:226:03New Moon8Mon
9Tue3:210.89:37 AM1.35:330.66:470.15:216:04New Moon9Tue
10Wed9:561.49:450.37:270.15:196:05Waxing Crescent10Wed
11Thu10:251.510:080.28:110.15:186:05Waxing Crescent11Thu
12Fri11:021.512:290.05:176:06Waxing Crescent12Fri
13Sat11:541.51:060.05:166:07First Quarter13Sat
14Sun1:091.51:470.05:156:07First Quarter14Sun
15Mon2:181.42:370.05:146:08First Quarter15Mon
16Tue3:121.33:330.15:136:08First Quarter16Tue
17Wed10:210.94:071.11:030.212:340.75:126:09Waxing Gibbous17Wed
18Thu10:400.910:161.01:400.31:400.65:116:10Waxing Gibbous18Thu
19Fri11:031.011:361.02:220.42:520.45:106:10Waxing Gibbous19Fri
20Sat11:261.13:050.53:560.25:086:11Full Moon20Sat
21Sun12:590.98:17 AM1.23:460.64:530.15:076:11Full Moon21Sun
22Mon2:020.98:44 AM1.54:260.65:450.05:066:12Full Moon22Mon
23Tue2:560.99:030.15:040.76:35-0.15:056:13Full Moon23Tue
24Wed3:500.89:320.15:420.77:220.05:046:13Waning Gibbous24Wed
25Thu10:281.79:580.28:090.15:036:14Waning Gibbous25Thu
26Fri11:091.612:300.05:026:15Waning Gibbous26Fri
27Sat12:061.51:000.05:026:15Third Quarter27Sat
28Sun3:391.41:270.16:017:16Third Quarter28Sun
29Mon4:231.32:400.36:007:16Third Quarter29Mon
30Tue10:450.95:101.11:320.412:430.85:597:17Third Quarter30Tue
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 8:50 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 Port Saint Joe, FL?

Port Saint Joe, FL is currently in a transitional phase. Tonight's moon is 37% 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 (37% 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