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

TIDE TIMES for Saturday, August 22, 2026
The tide is currently rising in Shell Island, north end, Crystal River, FL.
Next low tide (tomorrow) : 5:58 am (1.3 ft)
Next high tide : in 1h 41m at 11:28 pm (1.5 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 7:03 am
Moon phase : Waxing Gibbous (73% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Aug 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:192.66:352.812:44-0.112:500.36:528:22Waxing Crescent1Fri
2Sat7:012.77:292.41:190.31:460.36:538:21First Quarter2Sat
3Sun7:452.78:272.11:530.62:540.36:538:20First Quarter3Sun
4Mon8:312.89:251.82:310.94:110.36:548:19First Quarter4Mon
5Tue9:202.810:261.63:241.15:240.36:548:18First Quarter5Tue
6Wed10:102.74:391.36:290.26:558:18Waxing Gibbous6Wed
7Thu2:381.511:07 AM2.75:501.37:250.26:558:17Waxing Gibbous7Thu
8Fri2:491.512:142.76:491.28:140.16:568:16Waxing Gibbous8Fri
9Sat2:401.61:192.87:381.18:590.06:568:15Waxing Gibbous9Sat
10Sun2:521.72:103.08:221.09:420.06:578:14Full Moon10Sun
11Mon3:151.92:533.19:050.810:210.06:588:13Full Moon11Mon
12Tue3:422.03:323.29:470.710:560.06:588:12Full Moon12Tue
13Wed4:132.24:113.110:290.611:270.06:598:12Full Moon13Wed
14Thu4:462.34:503.111:080.511:550.16:598:11Waning Gibbous14Thu
15Fri5:192.45:312.911:440.47:008:10Waning Gibbous15Fri
16Sat5:552.56:152.712:190.312:200.37:008:09Waning Gibbous16Sat
17Sun6:322.67:042.512:410.512:580.37:018:08Waning Gibbous17Sun
18Mon7:132.77:582.212:590.71:460.37:018:07Third Quarter18Mon
19Tue7:592.78:582.01:140.93:010.47:028:06Third Quarter19Tue
20Wed8:502.810:031.81:311.14:370.37:028:05Third Quarter20Wed
21Thu9:472.811:161.71:581.35:580.17:038:04Third Quarter21Thu
22Fri10:502.94:551.47:04-0.17:048:03Waning Crescent22Fri
23Sat12:531.712:023.06:221.38:00-0.37:048:02Waning Crescent23Sat
24Sun2:031.81:143.27:241.18:50-0.47:058:00Waning Crescent24Sun
25Mon2:432.02:143.48:180.89:37-0.47:057:59New Moon25Mon
26Tue3:172.23:063.59:120.510:20-0.47:067:58New Moon26Tue
27Wed3:512.43:543.410:050.310:59-0.27:067:57New Moon27Wed
28Thu4:262.64:413.210:570.111:350.07:077:56Waxing Crescent28Thu
29Fri5:012.85:272.911:46-0.17:077:55Waxing Crescent29Fri
30Sat5:382.96:152.612:070.312:32-0.17:087:54Waxing Crescent30Sat
31Sun6:173.07:042.312:360.51:200.07:087:53Waxing Crescent31Sun
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 2:43 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 transitional phase. Tonight's moon is 73% 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 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 Waxing Gibbous (73% illuminated). This places Shell Island, north end, Crystal River, 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