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

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in Captiva Island (outside), FL.
Next low tide : in 10m at 4:00 am (1.6 ft)
Next high tide : 9:59 am (2.9 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:58 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8725383
Common Questions About Tides

Captiva Island (outside), FL Tides - Jan 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:341.37:222.12:18-0.11:361.07:165:47Waxing Gibbous1Sun
2Mon10:261.48:172.23:13-0.42:321.07:175:48Waxing Gibbous2Mon
3Tue11:071.59:162.44:04-0.73:321.07:175:48Waxing Gibbous3Tue
4Wed11:461.610:092.54:51-0.84:240.97:175:49Full Moon4Wed
5Thu12:271.65:36-0.95:130.87:175:50Full Moon5Thu
6Fri1:101.76:22-0.96:040.77:185:50Full Moon6Fri
7Sat1:521.77:08-0.77:010.67:185:51Waning Gibbous7Sat
8Sun12:402.32:311.87:53-0.58:000.57:185:52Waning Gibbous8Sun
9Mon1:422.03:091.88:36-0.38:590.47:185:53Waning Gibbous9Mon
10Tue2:451.83:471.89:170.110:060.37:185:53Waning Gibbous10Tue
11Wed3:571.54:311.810:020.411:250.27:185:54Third Quarter11Wed
12Thu5:461.25:261.910:580.67:185:55Third Quarter12Thu
13Fri7:211.26:221.912:390.112:040.87:185:56Third Quarter13Fri
14Sat8:551.27:151.91:41-0.11:010.97:185:56Waning Crescent14Sat
15Sun10:061.28:091.92:40-0.21:560.97:185:57Waning Crescent15Sun
16Mon10:451.39:042.03:34-0.32:520.97:185:58Waning Crescent16Mon
17Tue11:171.49:492.04:18-0.43:450.97:185:59Waning Crescent17Tue
18Wed11:481.410:242.14:56-0.54:290.87:186:00New Moon18Wed
19Thu12:191.45:31-0.55:070.87:186:00New Moon19Thu
20Fri12:511.56:05-0.45:440.77:176:01New Moon20Fri
21Sat1:211.56:40-0.46:230.77:176:02New Moon21Sat
22Sun1:461.57:14-0.37:030.67:176:03Waxing Crescent22Sun
23Mon12:321.92:041.57:46-0.17:450.57:176:04Waxing Crescent23Mon
24Tue1:141.82:211.68:140.18:260.57:166:04Waxing Crescent24Tue
25Wed2:001.62:421.68:370.29:110.47:166:05Waxing Crescent25Wed
26Thu2:481.43:101.78:580.410:140.37:166:06First Quarter26Thu
27Fri3:471.23:461.79:210.611:390.27:156:07First Quarter27Fri
28Sat5:431.04:361.89:540.87:156:07First Quarter28Sat
29Sun7:561.05:411.912:490.011:26 AM0.97:156:08First Quarter29Sun
30Mon9:251.26:482.01:50-0.312:581.07:146:09Waxing Gibbous30Mon
31Tue10:141.37:572.12:50-0.52:070.97:146:10Waxing Gibbous31Tue
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 6:59 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 spring phase. Tonight's moon is 6% 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 Waning Crescent (6% 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