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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Captiva Island (outside), FL.
Next low tide : 7:58 pm (0.2 ft)
Next high tide : in 3h 32m at 12:31 pm (2.7 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:53 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8725383
Common Questions About Tides

Captiva Island (outside), FL Tides - Mar 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:431.34:012.09:530.96:526:29Third Quarter1Sun
2Mon7:171.25:181.912:06-0.111:35 AM1.06:516:30Third Quarter2Mon
3Tue8:411.36:501.91:16-0.212:561.06:506:30Third Quarter3Tue
4Wed9:411.48:122.02:19-0.22:030.96:496:31Waning Crescent4Wed
5Thu10:191.69:232.13:18-0.23:070.86:486:31Waning Crescent5Thu
6Fri10:501.710:152.14:07-0.24:010.66:476:32Waning Crescent6Fri
7Sat11:191.710:572.14:48-0.24:460.56:466:33New Moon7Sat
8Sun11:461.811:362.15:24-0.15:260.36:456:33New Moon8Sun
9Mon12:101.85:580.06:050.26:446:34New Moon9Mon
10Tue12:132.012:321.86:320.26:450.26:436:34New Moon10Tue
11Wed12:531.912:511.87:060.37:250.16:426:35Waxing Crescent11Wed
12Thu1:351.81:131.87:370.58:040.16:416:35Waxing Crescent12Thu
13Fri2:161.61:391.88:050.78:440.26:406:36Waxing Crescent13Fri
14Sat2:571.52:101.88:270.89:300.26:396:36Waxing Crescent14Sat
15Sun3:471.32:441.88:440.910:330.36:386:37First Quarter15Sun
16Mon5:491.23:261.89:041.111:540.36:376:37First Quarter16Mon
17Tue7:201.24:261.79:461.26:366:38First Quarter17Tue
18Wed8:321.35:531.812:590.212:441.26:356:38First Quarter18Wed
19Thu9:211.47:151.91:540.21:431.16:346:39Waxing Gibbous19Thu
20Fri9:521.58:322.02:470.12:410.96:336:39Waxing Gibbous20Fri
21Sat10:171.79:372.13:360.03:340.76:326:40Waxing Gibbous21Sat
22Sun10:391.810:272.24:180.04:210.46:306:40Waxing Gibbous22Sun
23Mon11:012.011:132.34:560.15:050.26:296:41Full Moon23Mon
24Tue11:252.15:340.25:49-0.16:286:41Full Moon24Tue
25Wed12:012.211:54 AM2.26:110.36:38-0.26:276:42Full Moon25Wed
26Thu12:562.112:282.36:500.57:29-0.36:266:42Waning Gibbous26Thu
27Fri1:571.91:082.37:300.78:22-0.36:256:43Waning Gibbous27Fri
28Sat2:591.81:532.38:110.89:17-0.36:246:43Waning Gibbous28Sat
29Sun4:091.62:412.28:531.010:22-0.16:236:44Waning Gibbous29Sun
30Mon5:411.53:362.19:511.111:410.06:226:44Third Quarter30Mon
31Tue7:001.55:001.911:341.26:216:45Third Quarter31Tue
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 4:14 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 spring phase. Tonight's moon is 99% 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 Full Moon (99% 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