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 2h 10m 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 - Dec 2073

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:232.03:591.18:21-0.36:231.07:005:35Waxing Crescent1Fri
2Sat12:591.99:09-0.27:015:35Waxing Crescent2Sat
3Sun1:361.89:58-0.17:025:35Waxing Crescent3Sun
4Mon2:141.66:481.110:480.19:361.17:035:35First Quarter4Mon
5Tue3:011.47:261.211:380.211:431.07:035:35First Quarter5Tue
6Wed5:221.27:591.212:270.37:045:36First Quarter6Wed
7Thu7:081.18:291.31:180.91:120.47:055:36First Quarter7Thu
8Fri8:351.08:591.42:300.71:520.57:055:36Waxing Gibbous8Fri
9Sat9:461.09:271.53:240.52:300.67:065:36Waxing Gibbous9Sat
10Sun10:461.09:551.54:090.33:060.77:075:36Waxing Gibbous10Sun
11Mon11:371.010:211.64:500.13:400.87:075:37Waxing Gibbous11Mon
12Tue12:261.05:290.04:120.87:085:37Full Moon12Tue
13Wed1:141.06:08-0.24:410.87:095:37Full Moon13Wed
14Thu2:021.06:46-0.25:080.97:095:38Full Moon14Thu
15Fri2:531.07:25-0.35:350.97:105:38Full Moon15Fri
16Sat3:451.08:04-0.36:060.97:105:38Waning Gibbous16Sat
17Sun12:201.74:351.08:45-0.36:450.97:115:39Waning Gibbous17Sun
18Mon12:561.75:201.09:27-0.27:380.97:115:39Waning Gibbous18Mon
19Tue1:391.56:011.010:11-0.19:010.97:125:40Waning Gibbous19Tue
20Wed2:301.46:361.110:570.011:060.87:135:40Third Quarter20Wed
21Thu3:391.17:101.211:440.27:135:41Third Quarter21Thu
22Fri6:300.97:451.312:500.612:300.37:145:41Third Quarter22Fri
23Sat8:290.88:201.52:090.41:150.57:145:42Third Quarter23Sat
24Sun9:570.88:571.63:150.11:580.67:145:42Waning Crescent24Sun
25Mon11:090.99:361.74:12-0.22:400.77:155:43Waning Crescent25Mon
26Tue12:100.95:04-0.43:220.77:155:44Waning Crescent26Tue
27Wed1:040.95:53-0.54:050.87:165:44New Moon27Wed
28Thu1:540.96:39-0.64:500.87:165:45New Moon28Thu
29Fri2:400.97:22-0.65:370.87:165:45New Moon29Fri
30Sat12:181.83:240.98:04-0.56:250.77:175:46Waxing Crescent30Sat
31Sun12:581.74:070.98:44-0.47:160.77:175:47Waxing Crescent31Sun
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 1:00 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