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 23m 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 - Feb 2090

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:481.32:400.87:52-0.27:070.47:136:11Waxing Crescent1Wed
2Thu1:181.23:100.88:21-0.17:510.47:126:12Waxing Crescent2Thu
3Fri1:461.13:370.88:480.08:400.37:126:13Waxing Crescent3Fri
4Sat2:180.94:000.99:120.19:400.37:116:13Waxing Crescent4Sat
5Sun3:000.84:130.99:320.210:570.37:116:14Waxing Crescent5Sun
6Mon5:050.64:301.09:500.47:106:15First Quarter6Mon
7Tue7:230.55:131.112:220.210:09 AM0.57:106:16First Quarter7Tue
8Wed6:251.21:390.07:096:16First Quarter8Wed
9Thu7:471.32:45-0.27:086:17Waxing Gibbous9Thu
10Fri11:170.78:531.43:42-0.31:400.67:086:18Waxing Gibbous10Fri
11Sat11:460.79:501.64:33-0.52:570.67:076:18Waxing Gibbous11Sat
12Sun12:170.75:19-0.54:020.57:066:19Waxing Gibbous12Sun
13Mon12:480.86:02-0.65:020.47:056:20Full Moon13Mon
14Tue1:200.86:42-0.56:000.37:056:20Full Moon14Tue
15Wed12:261.51:520.97:19-0.46:570.27:046:21Full Moon15Wed
16Thu1:211.42:261.07:55-0.27:550.17:036:22Waning Gibbous16Thu
17Fri2:191.23:021.18:280.08:560.17:026:22Waning Gibbous17Fri
18Sat3:240.93:401.18:580.210:040.07:016:23Waning Gibbous18Sat
19Sun4:400.74:231.29:240.311:210.07:016:24Third Quarter19Sun
20Mon6:090.65:141.29:430.47:006:24Third Quarter20Mon
21Tue6:181.212:460.06:596:25Third Quarter21Tue
22Wed7:271.22:09-0.16:586:26Third Quarter22Wed
23Thu8:311.33:18-0.16:576:26Waning Crescent23Thu
24Fri11:230.79:261.34:08-0.22:220.66:566:27Waning Crescent24Fri
25Sat11:360.710:141.44:46-0.23:220.56:556:28Waning Crescent25Sat
26Sun11:570.810:561.45:18-0.24:130.56:546:28Waning Crescent26Sun
27Mon12:220.85:49-0.24:590.46:536:29New Moon27Mon
28Tue12:480.86:19-0.25:420.36:526:29New Moon28Tue
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