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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Captiva Island (outside), FL.
Next low tide : in 4h 30m at 10:00 pm (1.3 ft)
Next high tide (tomorrow) : 4:21 am (2.5 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:55 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8725383
Common Questions About Tides

Captiva Island (outside), FL Tides - Aug 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:562.34:042.210:000.810:120.86:548:15Waxing Crescent1Fri
2Sat4:242.45:261.911:050.710:471.26:558:15First Quarter2Sat
3Sun4:552.47:171.812:220.66:558:14First Quarter3Sun
4Mon5:342.49:021.71:350.46:568:13First Quarter4Mon
5Tue6:292.411:231.812:401.62:380.36:568:13First Quarter5Tue
6Wed7:322.411:531.81:461.73:390.26:578:12Waxing Gibbous6Wed
7Thu8:362.42:441.74:360.26:578:11Waxing Gibbous7Thu
8Fri12:141.99:44 AM2.53:441.75:220.16:588:10Waxing Gibbous8Fri
9Sat12:361.910:39 AM2.64:391.66:000.16:588:10Waxing Gibbous9Sat
10Sun1:001.911:19 AM2.75:221.56:350.16:598:09Full Moon10Sun
11Mon1:272.011:53 AM2.76:011.47:080.26:598:08Full Moon11Mon
12Tue1:532.012:252.76:371.37:410.36:598:07Full Moon12Tue
13Wed2:162.012:582.77:151.38:120.57:008:06Full Moon13Wed
14Thu2:332.11:372.57:561.28:410.77:008:05Waning Gibbous14Thu
15Fri2:432.12:232.48:371.19:050.97:018:04Waning Gibbous15Fri
16Sat2:562.23:122.29:191.09:241.17:018:04Waning Gibbous16Sat
17Sun3:152.34:062.010:040.89:371.37:028:03Waning Gibbous17Sun
18Mon3:412.45:221.811:030.79:511.57:028:02Third Quarter18Mon
19Tue4:142.512:300.67:038:01Third Quarter19Tue
20Wed5:002.51:460.47:038:00Third Quarter20Wed
21Thu6:092.62:520.27:047:59Third Quarter21Thu
22Fri7:302.711:452.03:560.07:047:58Waning Crescent22Fri
23Sat8:482.82:581.84:53-0.17:057:57Waning Crescent23Sat
24Sun12:072.110:07 AM3.04:121.75:41-0.17:057:56Waning Crescent24Sun
25Mon12:322.211:12 AM3.15:131.46:24-0.17:057:55New Moon25Mon
26Tue12:592.312:063.16:051.27:050.17:067:54New Moon26Tue
27Wed1:262.41:003.06:560.97:450.47:067:53New Moon27Wed
28Thu1:532.52:002.87:500.78:230.77:077:52Waxing Crescent28Thu
29Fri2:212.63:052.58:450.68:581.07:077:51Waxing Crescent29Fri
30Sat2:492.64:102.29:380.59:301.37:087:50Waxing Crescent30Sat
31Sun3:182.65:302.010:330.59:561.67:087:49Waxing Crescent31Sun
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 1:10 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 transitional phase. Tonight's moon is 66% 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 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 Third Quarter (66% illuminated). This places Captiva Island (outside), 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