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

TIDE TIMES for Sunday, August 16, 2026
The tide is currently rising in Captiva Island (outside), FL.
Next low tide (tomorrow) : 10:11 am (0.7 ft)
Next high tide (tomorrow) : in 3h 47m at 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 - Feb 1928

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:281.37:422.12:41-0.61:531.17:146:10Waxing Gibbous1Wed
2Thu11:081.48:532.23:42-0.73:011.17:136:11Waxing Gibbous2Thu
3Fri11:441.49:542.24:33-0.84:011.07:136:12Waxing Gibbous3Fri
4Sat12:191.55:18-0.84:490.97:126:12Full Moon4Sat
5Sun12:541.56:00-0.85:330.87:116:13Full Moon5Sun
6Mon1:281.56:40-0.66:180.77:116:14Full Moon6Mon
7Tue12:052.21:581.57:18-0.47:030.67:106:15Waning Gibbous7Tue
8Wed12:482.02:231.57:53-0.27:490.57:106:15Waning Gibbous8Wed
9Thu1:351.82:411.58:240.08:320.57:096:16Waning Gibbous9Thu
10Fri2:211.62:551.68:530.39:180.47:086:17Waning Gibbous10Fri
11Sat3:091.43:121.69:180.510:150.37:086:18Waning Gibbous11Sat
12Sun4:131.23:371.69:360.811:330.37:076:18Third Quarter12Sun
13Mon6:341.14:131.69:450.97:066:19Third Quarter13Mon
14Tue5:091.612:420.17:066:20Third Quarter14Tue
15Wed10:201.26:181.71:420.01:011.17:056:20Third Quarter15Wed
16Thu10:401.37:241.82:41-0.21:591.17:046:21Waning Crescent16Thu
17Fri11:051.48:312.03:36-0.42:591.17:036:22Waning Crescent17Fri
18Sat11:301.49:322.14:22-0.53:511.07:036:22Waning Crescent18Sat
19Sun11:561.510:192.35:02-0.64:340.97:026:23New Moon19Sun
20Mon12:211.55:40-0.65:150.77:016:24New Moon20Mon
21Tue12:461.66:17-0.55:580.57:006:24New Moon21Tue
22Wed1:091.76:54-0.46:470.46:596:25New Moon22Wed
23Thu12:392.21:331.87:31-0.17:400.26:586:25Waxing Crescent23Thu
24Fri1:382.02:001.98:050.28:330.06:576:26Waxing Crescent24Fri
25Sat2:411.72:302.08:360.59:32-0.16:576:27Waxing Crescent25Sat
26Sun3:531.43:052.09:040.710:45-0.26:566:27First Quarter26Sun
27Mon5:541.23:482.09:291.06:556:28First Quarter27Mon
28Tue7:461.24:492.012:08-0.29:55 AM1.26:546:28First Quarter28Tue
29Wed10:051.36:152.01:20-0.312:401.26:536:29First Quarter29Wed
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 6:46 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