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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Captiva Island (outside), FL.
Next low tide (tomorrow) : 2:41 am (1.8 ft)
Next high tide : in 2h 03m at 11:46 pm (1.9 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:57 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8725383
Common Questions About Tides

Captiva Island (outside), FL Tides - Aug 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:372.59:281.712:401.32:210.36:538:16First Quarter1Fri
2Sat7:432.610:421.91:491.43:230.16:548:15Waxing Gibbous2Sat
3Sun8:482.611:312.02:501.44:230.06:548:14Waxing Gibbous3Sun
4Mon9:572.73:541.45:15-0.16:558:14Waxing Gibbous4Mon
5Tue12:092.110:55 AM2.84:531.36:00-0.16:558:13Full Moon5Tue
6Wed12:462.111:42 AM2.85:431.26:420.06:568:12Full Moon6Wed
7Thu1:222.212:242.86:291.17:220.16:568:12Full Moon7Thu
8Fri1:582.21:062.77:151.18:020.36:578:11Full Moon8Fri
9Sat2:332.21:502.58:021.08:400.56:578:10Waning Gibbous9Sat
10Sun3:042.22:382.38:491.09:150.76:588:09Waning Gibbous10Sun
11Mon3:292.23:252.29:341.09:470.96:588:09Waning Gibbous11Mon
12Tue3:522.24:132.010:220.910:181.16:598:08Waning Gibbous12Tue
13Wed4:162.25:211.811:210.910:501.36:598:07Third Quarter13Wed
14Thu4:482.27:251.712:370.97:008:06Third Quarter14Thu
15Fri5:362.28:491.71:430.87:008:05Third Quarter15Fri
16Sat6:442.210:091.81:151.52:390.77:018:04Third Quarter16Sat
17Sun7:482.310:581.92:121.63:330.57:018:03Waning Crescent17Sun
18Mon8:482.411:302.03:051.54:240.47:028:02Waning Crescent18Mon
19Tue9:482.511:592.14:001.55:080.37:028:02Waning Crescent19Tue
20Wed10:392.74:491.45:470.27:028:01Waning Crescent20Wed
21Thu12:242.211:21 AM2.85:311.36:230.27:038:00New Moon21Thu
22Fri12:492.212:012.86:121.17:000.37:037:59New Moon22Fri
23Sat1:132.312:432.86:541.07:370.47:047:58New Moon23Sat
24Sun1:392.41:312.77:410.98:140.67:047:57Waxing Crescent24Sun
25Mon2:092.52:272.58:320.78:510.87:057:56Waxing Crescent25Mon
26Tue2:442.53:282.39:250.69:271.07:057:55Waxing Crescent26Tue
27Wed3:222.64:362.110:230.610:031.37:067:54Waxing Crescent27Wed
28Thu4:042.66:221.911:340.610:491.57:067:53First Quarter28Thu
29Fri4:552.68:021.912:550.57:077:52First Quarter29Fri
30Sat6:062.69:231.912:231.62:050.47:077:51First Quarter30Sat
31Sun7:332.610:282.11:441.63:070.47:077:50Waxing Gibbous31Sun
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 1:13 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 22% 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 Waning Crescent (22% 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