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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Captiva Island (outside), FL.
Next low tide : in 1h 37m at 10:00 pm (1.3 ft)
Next high tide (tomorrow) : 4:21 am (2.5 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:55 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8725383
Common Questions About Tides

Captiva Island (outside), FL Tides - Dec 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:261.77:221.812:261.212:370.77:005:35First Quarter1Mon
2Tue7:171.77:381.91:201.01:180.87:005:35First Quarter2Tue
3Wed8:441.77:542.02:080.61:581.07:015:35Waxing Gibbous3Wed
4Thu9:521.78:172.12:560.32:391.17:025:36Waxing Gibbous4Thu
5Fri10:411.88:482.33:410.03:201.27:025:36Waxing Gibbous5Fri
6Sat11:261.89:242.44:23-0.33:571.37:035:36Waxing Gibbous6Sat
7Sun12:131.85:04-0.54:301.37:045:36Full Moon7Sun
8Mon1:071.75:48-0.75:001.37:045:36Full Moon8Mon
9Tue2:021.76:35-0.85:321.47:055:36Full Moon9Tue
10Wed2:521.67:25-0.76:151.37:065:37Waning Gibbous10Wed
11Thu12:072.63:371.68:14-0.67:181.37:065:37Waning Gibbous11Thu
12Fri1:042.54:241.69:03-0.48:331.37:075:37Waning Gibbous12Fri
13Sat2:102.25:101.79:53-0.19:581.17:085:38Third Quarter13Sat
14Sun3:212.05:511.810:500.211:380.97:085:38Third Quarter14Sun
15Mon5:081.76:261.911:490.57:095:38Third Quarter15Mon
16Tue7:071.66:592.112:530.512:410.77:095:39Third Quarter16Tue
17Wed8:441.57:332.21:530.11:281.07:105:39Waning Crescent17Wed
18Thu10:041.68:112.22:51-0.22:161.17:115:39Waning Crescent18Thu
19Fri10:581.68:542.33:44-0.43:081.27:115:40Waning Crescent19Fri
20Sat11:431.69:372.34:30-0.63:561.27:125:40Waning Crescent20Sat
21Sun12:281.65:13-0.74:381.27:125:41New Moon21Sun
22Mon1:151.55:54-0.75:151.27:135:41New Moon22Mon
23Tue1:591.56:36-0.65:501.27:135:42New Moon23Tue
24Wed2:381.57:18-0.56:291.27:135:43Waxing Crescent24Wed
25Thu3:131.57:58-0.47:141.17:145:43Waxing Crescent25Thu
26Fri12:392.13:461.48:35-0.28:021.17:145:44Waxing Crescent26Fri
27Sat1:272.04:171.59:100.08:531.17:155:44Waxing Crescent27Sat
28Sun2:171.84:431.59:460.29:581.07:155:45Waxing Crescent28Sun
29Mon3:111.65:031.510:260.411:280.87:155:46First Quarter29Mon
30Tue4:241.45:241.611:160.77:165:46First Quarter30Tue
31Wed6:391.25:541.712:360.512:080.87:165:47First Quarter31Wed
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 1:10 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 66% 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 Third Quarter (66% 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