Tides Today & Tomorrow in Shell Island, north end, Crystal River, FL

TIDE TIMES for Monday, July 27, 2026
The tide is currently falling in Shell Island, north end, Crystal River, FL.
Next low tide : in 6h 33m at 9:20 pm (0.0 ft)
Next high tide (tomorrow) : 2:59 am (1.8 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:49 am
Moon phase : Full Moon (96% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Aug 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:261.92:553.29:050.810:25-0.26:518:22New Moon1Tue
2Wed3:532.03:373.29:530.711:02-0.26:528:21New Moon2Wed
3Thu4:222.24:183.210:390.611:360.06:528:20Waxing Crescent3Thu
4Fri4:542.34:583.011:210.56:538:20Waxing Crescent4Fri
5Sat5:282.45:402.912:060.112:000.46:548:19Waxing Crescent5Sat
6Sun6:032.56:242.612:330.312:380.46:548:18Waxing Crescent6Sun
7Mon6:412.67:112.412:570.51:180.46:558:17First Quarter7Mon
8Tue7:222.68:032.11:170.82:090.56:558:16First Quarter8Tue
9Wed8:072.68:591.91:301.03:250.56:568:16First Quarter9Wed
10Thu8:562.69:571.71:351.14:510.56:568:15First Quarter10Thu
11Fri9:502.611:031.61:471.36:050.46:578:14First Quarter11Fri
12Sat10:482.75:101.47:050.26:588:13Waxing Gibbous12Sat
13Sun12:291.611:55 AM2.86:231.37:560.06:588:12Waxing Gibbous13Sun
14Mon1:461.71:023.07:171.18:43-0.16:598:11Waxing Gibbous14Mon
15Tue2:291.91:593.28:050.99:26-0.26:598:10Full Moon15Tue
16Wed3:042.12:483.48:530.710:07-0.37:008:09Full Moon16Wed
17Thu3:382.33:353.49:430.510:45-0.27:008:08Full Moon17Thu
18Fri4:132.54:213.310:340.211:21-0.17:018:07Full Moon18Fri
19Sat4:502.75:083.111:230.011:530.17:018:06Waning Gibbous19Sat
20Sun5:282.95:582.812:11-0.17:028:05Waning Gibbous20Sun
21Mon6:083.06:502.512:240.31:01-0.17:028:04Waning Gibbous21Mon
22Tue6:513.17:472.112:520.62:000.07:038:03Third Quarter22Tue
23Wed7:403.18:481.81:160.93:160.17:048:02Third Quarter23Wed
24Thu8:353.09:541.61:341.14:410.17:048:01Third Quarter24Thu
25Fri9:342.91:221.35:580.17:058:00Waning Crescent25Fri
26Sat2:461.410:38 AM2.85:091.37:010.17:057:59Waning Crescent26Sat
27Sun2:471.511:51 AM2.86:251.27:530.07:067:58Waning Crescent27Sun
28Mon2:411.71:062.97:231.08:380.07:067:57Waning Crescent28Mon
29Tue2:431.82:022.98:120.89:180.07:077:56New Moon29Tue
30Wed2:592.02:453.08:560.69:540.07:077:54New Moon30Wed
31Thu3:212.23:233.09:400.410:280.17:087:53New Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8727359)

Common Questions About Shell Island, north end, Crystal River, FL Tides

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What time does the tide turn (slack tide) in Shell Island, north end, Crystal River, FL today?

Slack tide in Shell Island, north end, Crystal River, FL is approximately 12:09 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 Shell Island, north end, Crystal River, FL?

Shell Island, north end, Crystal River, FL is currently in a spring phase. Tonight's moon is 96% 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 Shell Island, north end, Crystal River, 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 Shell Island, north end, Crystal River, FL?

Tide predictions for Shell Island, north end, Crystal River, 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 Shell Island, north end, Crystal River, FL?

Tide data for Shell Island, north end, Crystal River, FL is sourced from NOAA Station #8727359. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8727359.

What is the moon phase in Shell Island, north end, Crystal River, FL tonight?

Tonight the moon over Shell Island, north end, Crystal River, FL is Full Moon (96% illuminated). This places Shell Island, north end, Crystal River, 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