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

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Port Boca Grande, Charlotte Harbor, FL.
Next low tide : in 5h 34m at 9:14 pm (0.1 ft)
Next high tide (tomorrow) : 4:07 am (1.1 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:53 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8725577
Common Questions About Tides

Port Boca Grande, Charlotte Harbor, FL Tides - Jan 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:450.86:38-0.34:550.77:175:47Full Moon1Sun
2Mon2:250.87:13-0.35:320.77:185:48Full Moon2Mon
3Tue12:031.63:050.87:48-0.36:080.77:185:49Full Moon3Tue
4Wed12:271.53:450.88:23-0.36:470.77:185:49Waning Gibbous4Wed
5Thu12:511.44:240.88:58-0.27:320.77:185:50Waning Gibbous5Thu
6Fri1:211.35:020.89:32-0.18:280.77:185:51Waning Gibbous6Fri
7Sat1:571.25:370.910:060.09:480.77:195:51Waning Gibbous7Sat
8Sun2:421.06:100.910:410.111:310.67:195:52Third Quarter8Sun
9Mon3:450.86:421.011:160.37:195:53Third Quarter9Mon
10Tue7:140.77:141.21:010.411:55 AM0.47:195:54Third Quarter10Tue
11Wed9:030.77:511.32:130.212:380.57:195:54Third Quarter11Wed
12Thu10:240.78:321.43:14-0.11:250.67:195:55Waning Crescent12Thu
13Fri11:260.79:171.64:08-0.32:160.77:195:56Waning Crescent13Fri
14Sat12:170.84:59-0.53:090.77:195:57Waning Crescent14Sat
15Sun1:010.85:48-0.64:040.77:195:58New Moon15Sun
16Mon1:430.86:34-0.75:000.67:195:58New Moon16Mon
17Tue2:230.87:18-0.75:580.67:185:59New Moon17Tue
18Wed12:271.73:020.88:01-0.66:570.57:186:00Waxing Crescent18Wed
19Thu1:181.63:410.98:41-0.48:000.57:186:01Waxing Crescent19Thu
20Fri2:141.44:210.99:20-0.29:100.47:186:01Waxing Crescent20Fri
21Sat3:191.15:021.09:570.010:320.47:186:02Waxing Crescent21Sat
22Sun4:390.95:451.110:330.27:176:03First Quarter22Sun
23Mon6:130.76:311.212:020.311:08 AM0.37:176:04First Quarter23Mon
24Tue8:000.67:201.21:320.211:45 AM0.57:176:05First Quarter24Tue
25Wed9:590.68:101.32:510.012:300.57:176:05Waxing Gibbous25Wed
26Thu11:170.68:571.43:50-0.11:270.67:166:06Waxing Gibbous26Thu
27Fri11:500.79:421.44:34-0.22:250.67:166:07Waxing Gibbous27Fri
28Sat12:160.75:11-0.33:180.67:156:08Waxing Gibbous28Sat
29Sun12:430.75:46-0.44:070.67:156:09Waxing Gibbous29Sun
30Mon1:120.76:19-0.44:520.57:156:09Full Moon30Mon
31Tue1:430.76:52-0.45:350.57:146:10Full Moon31Tue
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 12:40 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 spring phase. Tonight's moon is 96% 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 maximum.

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 Waning Gibbous (96% illuminated). This places Port Boca Grande, Charlotte Harbor, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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