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

TIDE TIMES for Friday, July 17, 2026
The tide is currently falling in Port Boca Grande, Charlotte Harbor, FL.
Next low tide : in 59m at 8:39 am (0.8 ft)
Next high tide : 3:05 pm (1.7 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #8725577
Common Questions About Tides

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

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:280.87:211.312:340.512:050.37:175:48Third Quarter1Sun
2Mon8:190.78:031.42:000.312:490.47:175:48Third Quarter2Mon
3Tue9:530.78:451.53:100.01:330.67:185:49Waning Crescent3Tue
4Wed11:080.79:281.64:09-0.22:170.67:185:50Waning Crescent4Wed
5Thu12:050.84:58-0.33:020.77:185:50Waning Crescent5Thu
6Fri12:510.85:42-0.43:480.77:185:51New Moon6Fri
7Sat1:310.86:22-0.54:340.77:185:52New Moon7Sat
8Sun2:080.87:00-0.55:190.77:185:53New Moon8Sun
9Mon12:021.62:450.87:36-0.46:030.67:185:53New Moon9Mon
10Tue12:351.63:230.88:11-0.36:460.67:185:54Waxing Crescent10Tue
11Wed1:051.44:000.88:46-0.27:320.67:185:55Waxing Crescent11Wed
12Thu1:331.34:360.89:20-0.18:260.67:185:56Waxing Crescent12Thu
13Fri2:031.15:130.89:530.09:360.67:185:56Waxing Crescent13Fri
14Sat2:391.05:490.910:260.111:050.57:185:57First Quarter14Sat
15Sun3:330.86:251.010:590.37:185:58First Quarter15Sun
16Mon6:500.67:021.012:350.411:33 AM0.47:185:59First Quarter16Mon
17Tue8:390.67:401.11:510.212:110.57:186:00First Quarter17Tue
18Wed10:070.68:191.32:540.112:570.67:186:00Waxing Gibbous18Wed
19Thu11:090.78:591.43:46-0.11:470.67:186:01Waxing Gibbous19Thu
20Fri11:560.79:391.54:34-0.32:380.77:176:02Waxing Gibbous20Fri
21Sat12:360.75:19-0.53:290.67:176:03Waxing Gibbous21Sat
22Sun1:130.86:02-0.64:200.67:176:03Full Moon22Sun
23Mon1:500.86:43-0.65:130.67:176:04Full Moon23Mon
24Tue2:260.87:24-0.66:070.57:166:05Full Moon24Tue
25Wed12:281.63:020.88:03-0.57:050.57:166:06Waning Gibbous25Wed
26Thu1:181.53:370.98:41-0.48:080.47:166:07Waning Gibbous26Thu
27Fri2:141.34:140.99:18-0.29:210.37:156:07Waning Gibbous27Fri
28Sat3:251.04:521.09:530.010:450.37:156:08Waning Gibbous28Sat
29Sun4:570.85:351.110:270.27:146:09Third Quarter29Sun
30Mon6:440.66:241.212:160.110:59 AM0.47:146:10Third Quarter30Mon
31Tue8:440.57:191.31:440.011:33 AM0.57:136:10Third Quarter31Tue
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 11:52 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 14% 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 Crescent (14% 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