Tides Today & Tomorrow in Port Boca Grande, Charlotte Harbor, FL

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Port Boca Grande, Charlotte Harbor, FL.
Next low tide (tomorrow) : 3:25 pm (0.3 ft)
Next high tide (tomorrow) : in 15h 12m at 7:19 am (1.6 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:48 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8725577
Common Questions About Tides

Port Boca Grande, Charlotte Harbor, FL Tides - Jan 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:490.86:28-0.44:260.87:175:47Full Moon1Tue
2Wed2:330.87:05-0.44:570.87:175:48Full Moon2Wed
3Thu3:170.87:42-0.45:300.87:185:49Full Moon3Thu
4Fri12:041.63:590.88:19-0.46:070.77:185:49Waning Gibbous4Fri
5Sat12:341.64:390.88:56-0.36:540.77:185:50Waning Gibbous5Sat
6Sun1:081.55:140.89:32-0.27:540.77:185:51Waning Gibbous6Sun
7Mon1:491.35:450.910:09-0.19:180.77:185:51Waning Gibbous7Mon
8Tue2:401.16:130.910:460.011:130.67:185:52Third Quarter8Tue
9Wed3:500.96:401.011:230.27:185:53Third Quarter9Wed
10Thu6:590.77:101.212:530.411:59 AM0.47:185:54Third Quarter10Thu
11Fri9:010.77:461.42:110.112:370.57:185:54Third Quarter11Fri
12Sat10:350.78:291.53:16-0.21:160.67:185:55Waning Crescent12Sat
13Sun11:480.79:161.74:15-0.42:000.77:185:56Waning Crescent13Sun
14Mon12:440.85:08-0.62:500.77:185:57Waning Crescent14Mon
15Tue1:290.85:58-0.73:460.77:185:58New Moon15Tue
16Wed2:080.86:45-0.84:450.77:185:58New Moon16Wed
17Thu2:450.77:29-0.75:450.67:185:59New Moon17Thu
18Fri12:291.83:210.88:11-0.66:440.67:186:00Waxing Crescent18Fri
19Sat1:171.63:570.88:50-0.47:450.67:186:01Waxing Crescent19Sat
20Sun2:081.44:330.89:27-0.28:530.57:186:01Waxing Crescent20Sun
21Mon3:041.15:090.910:010.010:120.57:176:02Waxing Crescent21Mon
22Tue4:170.95:461.010:340.111:410.47:176:03First Quarter22Tue
23Wed5:500.76:251.011:040.37:176:04First Quarter23Wed
24Thu7:370.67:071.11:090.311:33 AM0.57:166:05First Quarter24Thu
25Fri9:430.67:511.22:260.112:010.67:166:05First Quarter25Fri
26Sat8:361.33:26-0.17:166:06Waxing Gibbous26Sat
27Sun9:191.34:14-0.27:156:07Waxing Gibbous27Sun
28Mon12:260.74:56-0.32:460.77:156:08Waxing Gibbous28Mon
29Tue12:520.75:34-0.43:360.67:156:09Waxing Gibbous29Tue
30Wed1:210.76:11-0.44:220.67:146:09Full Moon30Wed
31Thu1:520.76:46-0.55:050.67:146:10Full Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8725577)

Common Questions About Port Boca Grande, Charlotte Harbor, FL Tides

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What time does the tide turn (slack tide) in Port Boca Grande, Charlotte Harbor, FL today?

Slack tide in Port Boca Grande, Charlotte Harbor, FL is approximately 11:22 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 Boca Grande, Charlotte Harbor, FL?

Port Boca Grande, Charlotte Harbor, 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 Port Boca Grande, Charlotte Harbor, 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 Boca Grande, Charlotte Harbor, FL?

Tide predictions for Port Boca Grande, Charlotte Harbor, 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 Boca Grande, Charlotte Harbor, FL?

Tide data for Port Boca Grande, Charlotte Harbor, FL is sourced from NOAA Station #8725577. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8725577.

What is the moon phase in Port Boca Grande, Charlotte Harbor, FL tonight?

Tonight the moon over Port Boca Grande, Charlotte Harbor, FL is First Quarter (52% illuminated). This places Port Boca Grande, Charlotte Harbor, 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