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

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Captiva Island (outside), FL.
Next low tide (tomorrow) : 12:16 am (1.4 ft)
Next high tide : in 1h 22m at 8:09 pm (1.6 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 6:48 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8725383
Common Questions About Tides

Captiva Island (outside), FL Tides - Oct 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:562.48:272.012:320.87:217:15Third Quarter1Tue
2Wed4:492.39:402.012:211.91:410.87:217:14Third Quarter2Wed
3Thu6:312.210:212.11:441.92:380.87:227:13Third Quarter3Thu
4Fri8:102.310:472.22:391.73:290.77:227:11Waning Crescent4Fri
5Sat9:232.411:102.23:301.64:160.77:237:10Waning Crescent5Sat
6Sun10:222.511:302.34:181.44:570.77:237:09Waning Crescent6Sun
7Mon11:072.611:462.45:001.25:320.77:247:08Waning Crescent7Mon
8Tue11:462.75:380.96:040.87:247:07New Moon8Tue
9Wed12:002.512:242.76:150.76:361.07:257:06New Moon9Wed
10Thu12:162.61:072.66:530.57:061.17:257:05New Moon10Thu
11Fri12:382.71:592.57:360.37:371.37:267:04New Moon11Fri
12Sat1:052.83:002.38:230.28:081.57:267:03Waxing Crescent12Sat
13Sun1:392.84:052.29:130.28:401.67:277:02Waxing Crescent13Sun
14Mon2:212.85:282.010:080.29:151.87:277:01Waxing Crescent14Mon
15Tue3:102.77:122.011:160.310:011.97:287:00First Quarter15Tue
16Wed4:072.68:242.012:380.47:286:59First Quarter16Wed
17Thu5:252.59:182.112:291.91:480.47:296:58First Quarter17Thu
18Fri7:232.410:012.21:561.72:480.47:296:57Waxing Gibbous18Fri
19Sat8:572.510:362.43:001.53:420.57:306:56Waxing Gibbous19Sat
20Sun10:152.611:052.54:001.24:320.67:306:55Waxing Gibbous20Sun
21Mon11:142.611:312.64:520.95:150.87:316:55Waxing Gibbous21Mon
22Tue12:022.65:370.65:520.97:326:54Full Moon22Tue
23Wed12:472.56:170.46:271.17:326:53Full Moon23Wed
24Thu12:132.71:342.46:570.37:011.27:336:52Full Moon24Thu
25Fri12:322.72:252.37:380.27:351.47:336:51Full Moon25Fri
26Sat12:532.63:172.28:200.28:081.57:346:50Waning Gibbous26Sat
27Sun1:182.64:092.09:020.38:401.67:356:50Waning Gibbous27Sun
28Mon1:492.55:101.99:450.49:071.77:356:49Waning Gibbous28Mon
29Tue2:272.46:371.910:340.59:331.87:366:48Waning Gibbous29Tue
30Wed3:132.37:491.911:390.610:291.87:366:47Third Quarter30Wed
31Thu4:062.28:391.912:530.77:376:47Third Quarter31Thu
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 10:12 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 neap phase. Tonight's moon is 52% 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 minimum.

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 First Quarter (52% illuminated). This places Captiva Island (outside), FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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