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

TIDE TIMES for Saturday, July 18, 2026
The tide is currently falling in Port Boca Grande, Charlotte Harbor, FL.
Next low tide : in 3h 28m at 9:53 am (0.8 ft)
Next high tide : 4:08 pm (1.4 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8725577
Common Questions About Tides

Port Boca Grande, Charlotte Harbor, FL Tides - Nov 2073

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:132.13:531.48:42-0.17:321.17:396:46Waxing Crescent1Wed
2Thu1:432.15:041.39:34-0.17:541.27:396:45Waxing Crescent2Thu
3Fri2:162.110:290.07:406:44Waxing Crescent3Fri
4Sat2:532.011:280.17:416:44Waxing Crescent4Sat
5Sun2:361.811:310.26:415:43First Quarter5Sun
6Mon3:491.68:561.312:330.36:425:42First Quarter6Mon
7Tue6:121.59:051.412:061.31:290.46:435:42First Quarter7Tue
8Wed7:431.49:251.41:401.12:150.56:435:41Waxing Gibbous8Wed
9Thu8:571.49:491.52:460.92:540.66:445:41Waxing Gibbous9Thu
10Fri9:571.410:131.63:380.73:300.76:455:40Waxing Gibbous10Fri
11Sat10:501.410:371.74:210.64:030.86:465:40Waxing Gibbous11Sat
12Sun11:381.410:591.75:020.44:340.86:465:39Waxing Gibbous12Sun
13Mon12:251.35:410.35:030.96:475:39Full Moon13Mon
14Tue1:131.36:190.25:291.06:485:38Full Moon14Tue
15Wed2:041.36:570.15:511.06:485:38Full Moon15Wed
16Thu3:001.27:360.06:081.16:495:38Full Moon16Thu
17Fri12:011.84:021.28:170.06:241.16:505:37Waning Gibbous17Fri
18Sat12:281.89:000.06:515:37Waning Gibbous18Sat
19Sun1:031.89:490.16:515:37Waning Gibbous19Sun
20Mon1:441.710:430.16:525:36Waning Gibbous20Mon
21Tue2:351.67:551.211:400.210:481.26:535:36Third Quarter21Tue
22Wed3:421.58:181.312:360.36:545:36Third Quarter22Wed
23Thu6:041.38:441.41:001.01:270.46:545:36Third Quarter23Thu
24Fri8:231.29:101.52:170.82:130.56:555:36Waning Crescent24Fri
25Sat9:441.29:381.73:190.52:540.66:565:35Waning Crescent25Sat
26Sun10:531.210:081.84:150.23:330.76:575:35Waning Crescent26Sun
27Mon11:561.210:392.05:07-0.14:100.86:575:35New Moon27Mon
28Tue12:561.25:57-0.34:450.96:585:35New Moon28Tue
29Wed1:561.16:46-0.45:181.06:595:35New Moon29Wed
30Thu2:581.17:34-0.45:501.07:005:35New 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 1:00 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 23% 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 Crescent (23% 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