Tides Today & Tomorrow in Captiva Island (outside), FL

TIDE TIMES for Sunday, August 16, 2026
The tide is currently falling in Captiva Island (outside), FL.
Next low tide : in 30m at 9:26 pm (1.1 ft)
Next high tide (tomorrow) : 3:21 am (2.4 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 7:01 am
Moon phase : Waxing Crescent (18% illuminated)
Tide Station Location : Station #8725383
Common Questions About Tides

Captiva Island (outside), FL Tides - May 1928

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:122.111:452.14:510.65:150.46:508:00Waxing Gibbous1Tue
2Wed11:302.15:260.85:510.26:508:01Waxing Gibbous2Wed
3Thu12:252.011:44 AM2.25:570.96:260.16:498:01Full Moon3Thu
4Fri1:052.011:57 AM2.26:281.07:01-0.16:488:02Full Moon4Fri
5Sat1:481.912:142.26:571.17:37-0.16:478:02Full Moon5Sat
6Sun2:371.912:352.37:241.28:16-0.16:478:03Full Moon6Sun
7Mon3:251.81:012.37:461.38:57-0.16:468:03Waning Gibbous7Mon
8Tue4:151.71:342.28:031.49:390.06:458:04Waning Gibbous8Tue
9Wed5:171.62:152.28:241.510:250.16:458:05Waning Gibbous9Wed
10Thu6:471.63:052.28:571.511:260.26:448:05Waning Gibbous10Thu
11Fri7:491.64:022.19:491.66:438:06Third Quarter11Fri
12Sat8:251.75:182.012:400.212:491.56:438:06Third Quarter12Sat
13Sun8:531.87:061.91:390.32:011.36:428:07Third Quarter13Sun
14Mon9:171.98:442.02:290.42:580.96:428:07Third Quarter14Mon
15Tue9:402.110:152.03:160.53:540.56:418:08Waning Crescent15Tue
16Wed10:062.311:222.14:040.74:470.16:418:08Waning Crescent16Wed
17Thu10:362.54:500.95:35-0.36:408:09Waning Crescent17Thu
18Fri12:182.111:09 AM2.65:311.06:23-0.66:408:10New Moon18Fri
19Sat1:142.111:44 AM2.86:101.27:12-0.76:398:10New Moon19Sat
20Sun2:182.012:202.86:491.38:04-0.86:398:11New Moon20Sun
21Mon3:201.91:012.77:311.48:58-0.76:388:11Waxing Crescent21Mon
22Tue4:191.81:502.68:211.49:50-0.56:388:12Waxing Crescent22Tue
23Wed5:211.72:462.49:171.510:45-0.26:378:12Waxing Crescent23Wed
24Thu6:301.73:472.210:211.511:480.16:378:13First Quarter24Thu
25Fri7:261.84:592.011:561.46:378:13First Quarter25Fri
26Sat8:091.87:021.812:540.31:251.26:368:14First Quarter26Sat
27Sun8:461.98:311.81:480.52:261.06:368:14First Quarter27Sun
28Mon9:192.09:491.82:340.73:200.86:368:15Waxing Gibbous28Mon
29Tue9:482.110:531.83:170.94:100.56:368:15Waxing Gibbous29Tue
30Wed10:142.111:401.94:001.04:520.36:358:16Waxing Gibbous30Wed
31Thu10:352.24:411.15:300.16:358:16Waxing Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8725383)

Common Questions About Captiva Island (outside), FL Tides

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What time does the tide turn (slack tide) in Captiva Island (outside), FL today?

Slack tide in Captiva Island (outside), FL is approximately 12:23 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 Captiva Island (outside), FL?

Captiva Island (outside), FL is currently in a spring phase. Tonight's moon is 18% 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 Captiva Island (outside), 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 Captiva Island (outside), FL?

Tide predictions for Captiva Island (outside), 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 Captiva Island (outside), FL?

Tide data for Captiva Island (outside), FL is sourced from NOAA Station #8725383. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8725383.

What is the moon phase in Captiva Island (outside), FL tonight?

Tonight the moon over Captiva Island (outside), FL is Waxing Crescent (18% illuminated). This places Captiva Island (outside), 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