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

TIDE TIMES for Saturday, July 18, 2026
The tide is currently rising in Port Boca Grande, Charlotte Harbor, FL.
Next low tide : 10:42 pm (0.3 ft)
Next high tide : in 5h 08m at 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 - Feb 2074

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:110.94:500.99:470.110:190.47:136:11Waxing Crescent1Thu
2Fri4:270.75:240.910:130.311:410.37:136:12First Quarter2Fri
3Sat6:110.66:011.010:340.47:126:13First Quarter3Sat
4Sun8:060.56:461.01:040.210:49 AM0.57:116:13First Quarter4Sun
5Mon7:381.12:160.17:116:14First Quarter5Mon
6Tue8:301.23:16-0.17:106:15Waxing Gibbous6Tue
7Wed11:490.79:161.34:07-0.22:010.67:106:15Waxing Gibbous7Wed
8Thu12:140.74:51-0.43:010.67:096:16Waxing Gibbous8Thu
9Fri12:420.75:32-0.53:530.67:086:17Waxing Gibbous9Fri
10Sat1:110.76:10-0.54:440.57:086:18Full Moon10Sat
11Sun1:410.76:47-0.55:340.57:076:18Full Moon11Sun
12Mon2:110.87:23-0.56:250.47:066:19Full Moon12Mon
13Tue12:421.52:400.87:57-0.47:190.37:056:20Waning Gibbous13Tue
14Wed1:311.33:080.98:29-0.28:190.27:056:20Waning Gibbous14Wed
15Thu2:291.13:361.08:590.09:270.17:046:21Waning Gibbous15Thu
16Fri3:460.94:061.19:260.210:470.17:036:22Waning Gibbous16Fri
17Sat5:250.74:441.29:480.47:026:22Third Quarter17Sat
18Sun7:220.65:381.312:140.09:57 AM0.57:016:23Third Quarter18Sun
19Mon6:481.31:39-0.27:016:24Third Quarter19Mon
20Tue8:021.42:54-0.37:006:24Waning Crescent20Tue
21Wed9:071.53:56-0.46:596:25Waning Crescent21Wed
22Thu12:040.74:47-0.43:040.66:586:26Waning Crescent22Thu
23Fri12:230.75:29-0.44:060.56:576:26Waning Crescent23Fri
24Sat12:470.86:05-0.45:000.46:566:27New Moon24Sat
25Sun1:130.86:38-0.35:480.46:556:27New Moon25Sun
26Mon12:211.41:400.87:09-0.26:340.36:546:28New Moon26Mon
27Tue1:031.32:070.97:38-0.17:180.26:536:29New Moon27Tue
28Wed1:451.22:320.98:050.08:020.26:526:29Waxing Crescent28Wed
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 7:25 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