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

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Captiva Island (outside), FL.
Next low tide : in 1h 33m at 6:24 pm (-0.2 ft)
Next high tide (tomorrow) : 1:09 am (2.1 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:59 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8725383
Common Questions About Tides

Captiva Island (outside), FL Tides - Mar 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:591.26:081.91:00-0.212:161.26:526:30First Quarter1Sun
2Mon10:081.37:391.92:06-0.21:301.16:516:30Waxing Gibbous2Mon
3Tue10:261.48:552.03:07-0.22:361.06:506:31Waxing Gibbous3Tue
4Wed10:471.59:522.03:55-0.23:340.86:496:31Waxing Gibbous4Wed
5Thu11:081.610:352.14:33-0.14:200.66:486:32Waxing Gibbous5Thu
6Fri11:291.711:112.15:050.04:590.56:476:32Full Moon6Fri
7Sat11:481.711:462.05:360.15:350.36:466:33Full Moon7Sat
8Sun12:031.86:060.26:120.26:456:33Full Moon8Sun
9Mon12:221.912:151.86:350.46:490.16:446:34Full Moon9Mon
10Tue1:011.812:321.97:030.57:270.06:436:34Waning Gibbous10Tue
11Wed1:421.712:541.97:270.78:060.06:426:35Waning Gibbous11Wed
12Thu2:251.51:221.97:440.88:460.06:416:36Waning Gibbous12Thu
13Fri3:101.41:561.97:541.09:360.16:406:36Waning Gibbous13Fri
14Sat4:221.22:351.98:081.110:510.16:386:37Third Quarter14Sat
15Sun3:231.96:376:37Third Quarter15Sun
16Mon4:321.912:150.16:366:38Third Quarter16Mon
17Tue9:251.36:072.01:180.012:411.36:356:38Third Quarter17Tue
18Wed9:421.57:342.12:140.01:521.16:346:39Waning Crescent18Wed
19Thu10:021.68:582.23:07-0.12:560.86:336:39Waning Crescent19Thu
20Fri10:221.810:042.33:530.03:520.56:326:40Waning Crescent20Fri
21Sat10:432.010:582.34:340.04:420.16:316:40New Moon21Sat
22Sun11:062.111:502.35:120.25:29-0.26:306:40New Moon22Sun
23Mon11:322.35:490.46:18-0.46:296:41New Moon23Mon
24Tue12:482.112:032.46:260.67:11-0.56:286:41New Moon24Tue
25Wed1:511.912:392.47:040.88:04-0.56:276:42Waxing Crescent25Wed
26Thu2:531.71:212.47:411.08:58-0.46:256:42Waxing Crescent26Thu
27Fri4:011.52:082.38:171.19:58-0.26:246:43Waxing Crescent27Fri
28Sat5:321.42:592.28:541.211:15-0.16:236:43First Quarter28Sat
29Sun6:591.44:032.010:081.36:226:44First Quarter29Sun
30Mon8:101.46:021.912:310.112:141.36:216:44First Quarter30Mon
31Tue9:021.57:341.91:320.21:251.16:206:45First Quarter31Tue
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 9:46 pm — 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 2% 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 New Moon (2% 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