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 33m 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 - Sep 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:112.03:181.15:270.17:097:48Waning Crescent1Thu
2Fri12:201.311:11 AM2.04:291.06:110.17:097:47Waning Crescent2Fri
3Sat12:491.412:072.05:310.86:510.27:107:46New Moon3Sat
4Sun1:181.51:011.96:290.77:280.37:107:45New Moon4Sun
5Mon1:491.51:561.87:250.58:020.57:107:44New Moon5Mon
6Tue2:201.62:521.78:180.48:330.77:117:42Waxing Crescent6Tue
7Wed2:531.73:531.59:120.49:020.87:117:41Waxing Crescent7Wed
8Thu3:261.75:001.310:090.49:260.97:127:40Waxing Crescent8Thu
9Fri4:011.86:161.211:110.49:411.07:127:39Waxing Crescent9Fri
10Sat4:421.712:210.57:127:38First Quarter10Sat
11Sun5:391.71:380.57:137:37First Quarter11Sun
12Mon6:591.72:520.57:137:36First Quarter12Mon
13Tue8:191.711:311.23:510.57:147:35First Quarter13Tue
14Wed9:261.711:391.32:291.24:370.57:147:33Waxing Gibbous14Wed
15Thu10:221.811:581.33:351.15:140.57:157:32Waxing Gibbous15Thu
16Fri11:101.84:291.05:470.57:157:31Waxing Gibbous16Fri
17Sat12:211.411:54 AM1.85:170.96:190.57:157:30Waxing Gibbous17Sat
18Sun12:451.512:351.86:020.86:490.67:167:29Full Moon18Sun
19Mon1:091.51:161.76:440.77:170.77:167:28Full Moon19Mon
20Tue1:311.61:591.67:250.67:440.77:177:27Full Moon20Tue
21Wed1:471.62:441.68:070.58:070.97:177:26Full Moon21Wed
22Thu1:561.73:371.48:500.58:261.07:187:24Waning Gibbous22Thu
23Fri2:071.84:421.39:370.48:411.17:187:23Waning Gibbous23Fri
24Sat2:321.86:001.210:320.48:561.17:187:22Waning Gibbous24Sat
25Sun3:081.911:390.47:197:21Third Quarter25Sun
26Mon3:571.912:540.47:197:20Third Quarter26Mon
27Tue5:011.82:070.47:207:19Third Quarter27Tue
28Wed6:531.810:451.33:100.37:207:18Third Quarter28Wed
29Thu8:531.811:081.42:201.24:040.47:217:16Waning Crescent29Thu
30Fri10:101.811:341.53:381.04:500.47:217:15Waning Crescent30Fri
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