Tides Today & Tomorrow in Captiva Island, Pine Island Sound, FL

TIDE TIMES for Friday, August 21, 2026
The tide is currently rising in Captiva Island, Pine Island Sound, FL.
Next low tide (tomorrow) : 6:03 pm (0.3 ft)
Next high tide (tomorrow) : in 10h 48m at 8:30 am (2.1 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 7:03 am
Moon phase : First Quarter (65% illuminated)
Tide Station Location : Station #8725417
Common Questions About Tides

Captiva Island, Pine Island Sound, FL Tides - Aug 1943

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:381.51:382.37:581.39:360.26:538:16New Moon1Sun
2Mon3:551.52:172.38:391.210:060.26:538:16New Moon2Mon
3Tue4:121.62:582.39:211.110:370.36:548:15Waxing Crescent3Tue
4Wed4:331.63:412.210:051.011:070.46:548:14Waxing Crescent4Wed
5Thu4:591.74:282.010:541.011:390.56:558:14Waxing Crescent5Thu
6Fri5:301.85:201.911:480.96:558:13Waxing Crescent6Fri
7Sat6:041.96:201.712:120.612:520.86:568:12First Quarter7Sat
8Sun6:421.97:351.512:480.82:060.76:568:11First Quarter8Sun
9Mon7:272.09:191.41:270.93:240.66:578:11First Quarter9Mon
10Tue8:192.111:271.42:151.14:400.46:578:10First Quarter10Tue
11Wed9:182.23:141.35:470.26:588:09Waxing Gibbous11Wed
12Thu12:501.510:18 AM2.44:201.46:460.16:588:08Waxing Gibbous12Thu
13Fri1:431.511:15 AM2.55:241.47:380.06:598:07Waxing Gibbous13Fri
14Sat2:231.612:102.66:221.48:250.06:598:07Full Moon14Sat
15Sun2:561.61:032.77:181.39:080.07:008:06Full Moon15Sun
16Mon3:241.61:562.68:131.19:490.27:008:05Full Moon16Mon
17Tue3:501.72:502.59:081.010:270.37:018:04Waning Gibbous17Tue
18Wed4:161.73:462.310:040.911:030.57:018:03Waning Gibbous18Wed
19Thu4:441.84:432.111:020.811:380.77:028:02Waning Gibbous19Thu
20Fri5:161.95:441.812:040.77:028:01Waning Gibbous20Fri
21Sat5:522.06:571.612:120.91:120.67:038:00Third Quarter21Sat
22Sun6:352.08:441.412:481.12:270.67:037:59Third Quarter22Sun
23Mon7:272.011:131.41:311.23:490.57:047:58Third Quarter23Mon
24Tue8:312.12:341.45:070.47:047:57Waning Crescent24Tue
25Wed12:381.59:42 AM2.13:501.46:090.47:057:56Waning Crescent25Wed
26Thu1:161.610:47 AM2.24:591.46:570.37:057:55Waning Crescent26Thu
27Fri1:421.611:39 AM2.25:551.47:340.37:057:54Waning Crescent27Fri
28Sat2:031.712:212.36:411.38:060.47:067:53Waning Crescent28Sat
29Sun2:211.712:592.37:211.28:350.47:067:52New Moon29Sun
30Mon2:361.71:362.37:581.29:020.57:077:51New Moon30Mon
31Tue2:491.82:132.38:351.19:300.67:077:50New Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8725417)

Common Questions About Captiva Island, Pine Island Sound, FL Tides

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What time does the tide turn (slack tide) in Captiva Island, Pine Island Sound, FL today?

Slack tide in Captiva Island, Pine Island Sound, FL is approximately 1:16 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, Pine Island Sound, FL?

Captiva Island, Pine Island Sound, FL is currently in a transitional phase. Tonight's moon is 65% 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, Pine Island Sound, 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, Pine Island Sound, FL?

Tide predictions for Captiva Island, Pine Island Sound, 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, Pine Island Sound, FL?

Tide data for Captiva Island, Pine Island Sound, FL is sourced from NOAA Station #8725417. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8725417.

What is the moon phase in Captiva Island, Pine Island Sound, FL tonight?

Tonight the moon over Captiva Island, Pine Island Sound, FL is First Quarter (65% illuminated). This places Captiva Island, Pine Island Sound, 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