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

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Port Boca Grande, Charlotte Harbor, FL.
Next low tide : in 8h 16m at 5:55 pm (-0.3 ft)
Next high tide (tomorrow) : 10:39 am (2.2 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:58 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8725577
Common Questions About Tides

Port Boca Grande, Charlotte Harbor, FL Tides - Sep 1943

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:481.32:101.77:500.78:450.57:087:50New Moon1Wed
2Thu3:101.42:491.68:330.79:090.67:087:49Waxing Crescent2Thu
3Fri3:231.43:371.49:200.79:300.87:097:47Waxing Crescent3Fri
4Sat3:261.54:501.310:150.69:460.97:097:46Waxing Crescent4Sat
5Sun3:431.66:311.211:230.610:001.07:097:45Waxing Crescent5Sun
6Mon4:171.712:440.57:107:44First Quarter6Mon
7Tue5:071.72:040.47:107:43First Quarter7Tue
8Wed6:201.83:140.37:117:42First Quarter8Wed
9Thu8:091.911:571.34:150.27:117:41Waxing Gibbous9Thu
10Fri9:362.02:421.25:090.17:127:40Waxing Gibbous10Fri
11Sat12:181.310:43 AM2.04:001.15:550.17:127:39Waxing Gibbous11Sat
12Sun12:441.411:41 AM2.15:041.06:380.27:127:38Full Moon12Sun
13Mon1:121.412:362.06:030.87:160.37:137:36Full Moon13Mon
14Tue1:411.51:301.96:590.67:510.47:137:35Full Moon14Tue
15Wed2:101.62:251.87:530.58:230.67:147:34Full Moon15Wed
16Thu2:401.73:241.68:460.58:530.87:147:33Waning Gibbous16Thu
17Fri3:101.74:291.49:400.49:180.97:157:32Waning Gibbous17Fri
18Sat3:391.75:421.310:380.49:351.17:157:31Waning Gibbous18Sat
19Sun4:071.77:111.211:430.59:341.27:157:30Third Quarter19Sun
20Mon4:391.712:560.57:167:28Third Quarter20Mon
21Tue5:431.72:120.57:167:27Third Quarter21Tue
22Wed7:271.73:190.57:177:26Third Quarter22Wed
23Thu8:481.711:431.34:120.57:177:25Waning Crescent23Thu
24Fri9:521.711:551.43:091.24:540.57:187:24Waning Crescent24Fri
25Sat10:441.84:061.15:310.57:187:23Waning Crescent25Sat
26Sun12:151.411:30 AM1.84:551.06:040.57:187:22Waning Crescent26Sun
27Mon12:381.412:131.85:400.96:360.57:197:21New Moon27Mon
28Tue1:011.512:541.86:230.77:050.67:197:19New Moon28Tue
29Wed1:231.51:361.77:050.67:330.77:207:18New Moon29Wed
30Thu1:411.62:211.67:460.57:570.87:207:17New Moon30Thu
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 2:17 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 13% 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 Crescent (13% 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