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

TIDE TIMES for Saturday, August 22, 2026
The tide is currently rising in Port Boca Grande, Charlotte Harbor, FL.
Next low tide (tomorrow) : 5:38 pm (0.2 ft)
Next high tide (tomorrow) : in 11h 26m at 9:36 am (1.8 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 7:04 am
Moon phase : Waxing Gibbous (73% illuminated)
Tide Station Location : Station #8725577
Common Questions About Tides

Port Boca Grande, Charlotte Harbor, FL Tides - Oct 1923

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:141.711:020.66:216:16Third Quarter1Mon
2Tue2:591.712:150.56:216:15Third Quarter2Tue
3Wed3:581.71:230.56:226:14Third Quarter3Wed
4Thu5:361.69:591.42:200.56:226:13Third Quarter4Thu
5Fri8:011.710:181.41:411.23:090.46:236:12Waning Crescent5Fri
6Sat9:111.710:411.52:461.13:520.46:236:11Waning Crescent6Sat
7Sun10:101.811:061.63:420.94:320.56:236:10Waning Crescent7Sun
8Mon11:041.811:301.74:350.75:090.66:246:09New Moon8Mon
9Tue11:591.811:551.85:260.55:440.76:246:08New Moon9Tue
10Wed12:561.76:170.36:170.86:256:07New Moon10Wed
11Thu12:201.91:561.67:080.26:471.06:256:06New Moon11Thu
12Fri12:472.03:031.58:010.17:141.16:266:04Waxing Crescent12Fri
13Sat1:172.04:171.38:570.17:361.26:266:03Waxing Crescent13Sat
14Sun1:532.05:411.39:590.27:521.26:276:02Waxing Crescent14Sun
15Mon2:372.011:070.36:286:01First Quarter15Mon
16Tue3:421.812:190.36:286:00First Quarter16Tue
17Wed5:361.79:271.41:260.46:296:00First Quarter17Wed
18Thu7:131.79:421.412:481.32:230.56:295:59First Quarter18Thu
19Fri8:311.610:031.52:101.13:080.56:305:58Waxing Gibbous19Fri
20Sat9:351.610:271.63:121.03:460.66:305:57Waxing Gibbous20Sat
21Sun10:281.610:521.64:030.84:200.76:315:56Waxing Gibbous21Sun
22Mon11:161.611:161.74:470.64:510.86:315:55Full Moon22Mon
23Tue12:021.65:270.55:210.86:325:54Full Moon23Tue
24Wed12:471.56:060.45:500.96:335:53Full Moon24Wed
25Thu1:341.56:440.36:151.06:335:52Full Moon25Thu
26Fri12:111.82:251.47:220.36:371.16:345:51Full Moon26Fri
27Sat12:181.83:211.38:020.36:531.16:345:51Waning Gibbous27Sat
28Sun12:341.84:251.38:440.37:061.26:355:50Waning Gibbous28Sun
29Mon1:001.89:320.36:365:49Waning Gibbous29Mon
30Tue1:351.810:270.46:365:48Waning Gibbous30Tue
31Wed2:181.711:300.46:375:48Third Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8725577)

Common Questions About Port Boca Grande, Charlotte Harbor, FL Tides

Show All
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 1:37 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 transitional phase. Tonight's moon is 73% 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 shifting between spring and neap.

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 (73% illuminated). This places Port Boca Grande, Charlotte Harbor, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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