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 : 3:49 pm (-0.1 ft)
Next high tide : in 4h 26m at 7:24 am (2.7 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 - Apr 1943

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:111.910:422.24:23-0.14:300.77:207:45Waning Crescent1Thu
2Fri11:422.011:372.35:110.05:210.47:197:45Waning Crescent2Fri
3Sat12:092.15:530.16:070.27:187:46New Moon3Sat
4Sun12:252.312:362.26:320.26:510.07:177:46New Moon4Sun
5Mon1:132.21:012.27:100.47:35-0.17:157:47New Moon5Mon
6Tue2:042.11:262.27:480.68:20-0.17:147:47New Moon6Tue
7Wed2:571.91:532.28:250.89:04-0.17:137:48Waxing Crescent7Wed
8Thu3:481.82:232.19:001.09:480.07:127:48Waxing Crescent8Thu
9Fri4:421.62:572.09:321.110:350.17:117:49Waxing Crescent9Fri
10Sat5:551.53:351.910:021.211:370.37:107:49First Quarter10Sat
11Sun7:211.54:191.810:451.37:097:50First Quarter11Sun
12Mon8:281.55:251.812:520.312:561.37:087:50First Quarter12Mon
13Tue9:261.57:201.71:540.42:031.27:077:51First Quarter13Tue
14Wed10:091.68:481.82:480.42:581.17:067:51First Quarter14Wed
15Thu10:401.710:001.93:380.43:500.97:057:52Waxing Gibbous15Thu
16Fri11:041.810:522.04:250.44:370.77:047:52Waxing Gibbous16Fri
17Sat11:231.911:342.15:050.45:180.57:037:53Waxing Gibbous17Sat
18Sun11:392.05:400.55:560.37:027:53Full Moon18Sun
19Mon12:122.111:56 AM2.26:130.66:330.17:017:54Full Moon19Mon
20Tue12:522.112:172.36:450.77:14-0.17:007:54Full Moon20Tue
21Wed1:392.112:442.37:180.87:58-0.26:597:55Full Moon21Wed
22Thu2:352.01:162.47:511.08:45-0.36:587:55Waning Gibbous22Thu
23Fri3:331.91:562.48:261.19:35-0.36:587:56Waning Gibbous23Fri
24Sat4:341.72:442.49:051.210:30-0.26:577:56Waning Gibbous24Sat
25Sun5:541.73:372.39:511.311:38-0.16:567:57Third Quarter25Sun
26Mon7:171.74:392.111:171.46:557:57Third Quarter26Mon
27Tue8:171.76:152.012:540.01:111.36:547:58Third Quarter27Tue
28Wed9:071.88:072.01:580.12:221.16:537:58Third Quarter28Wed
29Thu9:522.09:362.02:550.23:240.86:527:59Waning Crescent29Thu
30Fri10:302.110:472.13:490.44:220.56:527:59Waning Crescent30Fri
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 11:36 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