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 : 9:00 am (1.3 ft)
Next high tide : in 4h 03m at 4:29 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 - Apr 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:411.53:452.29:461.111:44-0.17:197:45Third Quarter1Mon
2Tue7:131.54:472.110:551.27:187:46Third Quarter2Tue
3Wed8:201.56:252.01:020.01:001.27:167:46Third Quarter3Wed
4Thu9:161.68:132.02:070.12:151.07:157:47Third Quarter4Thu
5Fri10:031.89:382.03:050.23:200.87:147:47Waning Crescent5Fri
6Sat10:401.910:462.13:590.34:190.57:137:48Waning Crescent6Sat
7Sun11:122.011:372.14:470.45:090.37:127:48Waning Crescent7Sun
8Mon11:392.15:280.55:520.17:117:49New Moon8Mon
9Tue12:212.112:032.26:050.66:320.07:107:49New Moon9Tue
10Wed1:042.012:242.26:390.77:12-0.17:097:50New Moon10Wed
11Thu1:492.012:452.27:130.87:52-0.17:087:50New Moon11Thu
12Fri2:351.81:092.27:470.98:33-0.17:077:51Waxing Crescent12Fri
13Sat3:211.71:382.28:201.09:140.07:067:51Waxing Crescent13Sat
14Sun4:061.62:132.18:491.19:560.17:057:52Waxing Crescent14Sun
15Mon4:571.52:542.09:151.210:440.27:047:52Waxing Crescent15Mon
16Tue6:141.53:392.09:441.311:480.47:037:53First Quarter16Tue
17Wed7:281.54:321.910:371.37:027:53First Quarter17Wed
18Thu8:191.55:521.812:590.41:091.37:017:54First Quarter18Thu
19Fri9:001.67:391.81:560.52:111.17:007:54First Quarter19Fri
20Sat9:331.79:051.82:440.53:040.96:597:55Waxing Gibbous20Sat
21Sun10:001.810:201.93:310.63:560.66:587:55Waxing Gibbous21Sun
22Mon10:232.011:132.04:170.64:440.36:587:56Waxing Gibbous22Mon
23Tue10:472.211:592.14:580.75:280.06:577:56Waxing Gibbous23Tue
24Wed11:142.35:360.86:11-0.26:567:57Full Moon24Wed
25Thu12:452.111:45 AM2.56:120.96:55-0.46:557:57Full Moon25Thu
26Fri1:362.012:192.66:471.07:43-0.56:547:58Full Moon26Fri
27Sat2:342.012:572.67:261.18:34-0.56:537:58Waning Gibbous27Sat
28Sun3:321.91:432.68:111.29:26-0.46:527:59Waning Gibbous28Sun
29Mon4:291.82:372.59:021.210:20-0.36:527:59Waning Gibbous29Mon
30Tue5:331.73:362.310:001.311:210.06:518:00Waning Gibbous30Tue
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 6:44 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