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

TIDE TIMES for Thursday, June 18, 2026
The tide is currently rising in Captiva Island (outside), FL.
Next low tide (tomorrow) : 10:04 am (1.2 ft)
Next high tide (tomorrow) : in 5h 28m at 5:09 am (1.9 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waxing Crescent (17% illuminated)
Tide Station Location : Station #8725383
Common Questions About Tides

Captiva Island (outside), FL Tides - May 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:142.011:12 AM2.25:331.06:070.06:508:00New Moon1Sun
2Mon12:521.911:32 AM2.26:051.16:44-0.16:508:01New Moon2Mon
3Tue1:341.911:55 AM2.36:341.17:22-0.26:498:01New Moon3Tue
4Wed2:211.812:212.37:001.28:02-0.26:488:02New Moon4Wed
5Thu3:091.712:522.47:241.38:44-0.26:478:02Waxing Crescent5Thu
6Fri3:551.71:292.47:501.39:27-0.16:478:03Waxing Crescent6Fri
7Sat4:421.62:162.38:281.410:130.06:468:04Waxing Crescent7Sat
8Sun5:401.63:112.29:181.411:060.16:458:04Waxing Crescent8Sun
9Mon6:391.74:142.110:311.46:458:05First Quarter9Mon
10Tue7:211.75:371.912:120.312:391.26:448:05First Quarter10Tue
11Wed7:531.97:321.91:140.51:540.96:438:06First Quarter11Wed
12Thu8:252.09:141.92:070.62:540.56:438:06Waxing Gibbous12Thu
13Fri9:012.210:381.92:560.83:520.16:428:07Waxing Gibbous13Fri
14Sat9:412.411:392.03:470.94:48-0.26:428:07Waxing Gibbous14Sat
15Sun10:232.64:381.15:38-0.56:418:08Waxing Gibbous15Sun
16Mon12:312.011:05 AM2.75:231.16:26-0.66:418:08Full Moon16Mon
17Tue1:242.011:44 AM2.76:061.27:14-0.76:408:09Full Moon17Tue
18Wed2:201.912:232.76:481.28:03-0.66:408:10Full Moon18Wed
19Thu3:141.81:052.67:341.38:52-0.46:398:10Waning Gibbous19Thu
20Fri4:031.81:522.58:261.39:39-0.26:398:11Waning Gibbous20Fri
21Sat4:521.72:462.39:191.310:250.06:388:11Waning Gibbous21Sat
22Sun5:441.73:412.110:161.311:160.36:388:12Waning Gibbous22Sun
23Mon6:361.74:421.911:301.36:388:12Third Quarter23Mon
24Tue7:191.86:341.712:130.512:561.16:378:13Third Quarter24Tue
25Wed7:541.98:091.61:090.71:580.96:378:13Third Quarter25Wed
26Thu8:241.99:291.71:560.92:490.76:378:14Third Quarter26Thu
27Fri8:512.010:391.72:391.03:390.46:368:14Waning Crescent27Fri
28Sat9:192.111:281.83:231.14:260.26:368:15Waning Crescent28Sat
29Sun9:502.24:081.25:090.06:368:15Waning Crescent29Sun
30Mon12:091.810:23 AM2.34:511.35:48-0.16:368:16Waning Crescent30Mon
31Tue12:491.810:55 AM2.45:281.36:27-0.36:358:16New 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 7:36 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 spring phase. Tonight's moon is 17% 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 (17% 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