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

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Port Boca Grande, Charlotte Harbor, FL.
Next low tide (tomorrow) : 6:13 pm (0.1 ft)
Next high tide (tomorrow) : in 12h 15m at 10:31 am (1.9 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 7:04 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8725577
Common Questions About Tides

Port Boca Grande, Charlotte Harbor, FL Tides - Oct 1921

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:331.75:570.46:040.86:216:16New Moon1Sat
2Sun12:161.91:291.66:480.36:350.96:216:15New Moon2Sun
3Mon12:451.92:281.57:370.27:021.06:226:14Waxing Crescent3Mon
4Tue1:142.03:311.48:260.27:251.16:226:12Waxing Crescent4Tue
5Wed1:401.94:401.39:180.37:401.26:236:11Waxing Crescent5Wed
6Thu2:071.910:160.46:236:10Waxing Crescent6Thu
7Fri2:381.811:210.56:246:09First Quarter7Fri
8Sat3:271.712:300.56:246:08First Quarter8Sat
9Sun5:501.69:361.31:330.66:256:07First Quarter9Sun
10Mon7:231.69:421.412:471.32:250.66:256:06First Quarter10Mon
11Tue8:341.610:021.42:031.13:070.66:266:05Waxing Gibbous11Tue
12Wed9:331.610:241.53:011.03:440.76:266:04Waxing Gibbous12Wed
13Thu10:231.610:481.63:500.84:170.76:276:03Waxing Gibbous13Thu
14Fri11:091.611:111.74:350.74:490.86:276:02Waxing Gibbous14Fri
15Sat11:541.611:311.75:170.55:180.86:286:01Full Moon15Sat
16Sun12:401.65:580.45:460.96:286:00Full Moon16Sun
17Mon1:291.56:390.36:091.06:295:59Full Moon17Mon
18Tue2:231.47:210.26:301.16:295:58Full Moon18Tue
19Wed12:151.93:251.38:050.26:471.16:305:57Waning Gibbous19Wed
20Thu12:422.04:351.38:540.27:051.26:315:56Waning Gibbous20Thu
21Fri1:182.09:500.26:315:55Waning Gibbous21Fri
22Sat2:021.910:540.36:325:54Third Quarter22Sat
23Sun2:581.812:010.36:325:54Third Quarter23Sun
24Mon4:211.78:411.41:040.46:335:53Third Quarter24Mon
25Tue6:561.69:081.512:501.21:580.46:345:52Third Quarter25Tue
26Wed8:321.69:361.62:131.02:460.56:345:51Waning Crescent26Wed
27Thu9:451.610:051.73:190.73:280.76:355:50Waning Crescent27Thu
28Fri10:481.610:351.94:150.54:060.86:355:49Waning Crescent28Fri
29Sat11:461.511:052.05:070.34:420.96:365:49New Moon29Sat
30Sun12:411.55:550.15:151.06:375:48New Moon30Sun
31Mon1:361.46:410.05:461.06:375:47New Moon31Mon
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 2:22 pm — 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 81% 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 Waxing Gibbous (81% 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