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

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Captiva Island (outside), FL.
Next low tide (tomorrow) : 3:49 pm (-0.1 ft)
Next high tide (tomorrow) : in 12h 26m at 7:24 am (2.7 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:57 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8725383
Common Questions About Tides

Captiva Island (outside), FL Tides - Aug 1943

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:492.012:162.66:371.37:350.26:538:16New Moon1Sun
2Mon2:222.012:472.67:151.38:110.36:538:15New Moon2Mon
3Tue2:502.01:232.57:551.28:450.46:548:15Waxing Crescent3Tue
4Wed3:122.02:052.48:361.29:160.66:548:14Waxing Crescent4Wed
5Thu3:292.12:522.29:181.19:430.76:558:13Waxing Crescent5Thu
6Fri3:492.13:422.110:031.110:080.96:558:13Waxing Crescent6Fri
7Sat4:152.24:401.911:031.010:351.16:568:12First Quarter7Sat
8Sun4:502.26:181.712:280.86:568:11First Quarter8Sun
9Mon5:382.38:291.71:390.66:578:10First Quarter9Mon
10Tue6:392.410:031.812:511.52:390.46:578:10First Quarter10Tue
11Wed7:432.611:021.92:001.53:390.16:588:09Waxing Gibbous11Wed
12Thu8:482.711:432.03:021.54:36-0.16:588:08Waxing Gibbous12Thu
13Fri9:572.94:081.55:27-0.26:598:07Waxing Gibbous13Fri
14Sat12:192.110:58 AM3.05:061.36:14-0.26:598:06Full Moon14Sat
15Sun12:552.211:51 AM3.05:571.26:59-0.17:008:06Full Moon15Sun
16Mon1:322.312:423.06:481.07:440.07:008:05Full Moon16Mon
17Tue2:102.31:362.87:420.98:280.37:018:04Waning Gibbous17Tue
18Wed2:482.42:382.68:380.89:090.67:018:03Waning Gibbous18Wed
19Thu3:242.43:402.49:320.89:490.97:028:02Waning Gibbous19Thu
20Fri3:582.44:482.110:290.710:291.17:028:01Waning Gibbous20Fri
21Sat4:332.46:221.911:360.711:171.47:038:00Third Quarter21Sat
22Sun5:152.47:541.812:530.77:037:59Third Quarter22Sun
23Mon6:192.39:201.812:291.62:000.67:047:58Third Quarter23Mon
24Tue7:312.310:371.91:371.62:580.67:047:57Waning Crescent24Tue
25Wed8:342.411:162.02:331.63:540.57:057:56Waning Crescent25Wed
26Thu9:362.511:442.13:281.64:430.47:057:55Waning Crescent26Thu
27Fri10:292.54:211.55:230.47:057:54Waning Crescent27Fri
28Sat12:112.111:09 AM2.65:051.45:590.47:067:53Waning Crescent28Sat
29Sun12:372.211:41 AM2.75:441.36:320.47:067:52New Moon29Sun
30Mon1:012.212:122.76:201.27:050.57:077:51New Moon30Mon
31Tue1:232.212:432.76:561.17:380.67:077:50New Moon31Tue
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 11:36 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 32% 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 (32% 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