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

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Shell Island, north end, Crystal River, FL.
Next low tide : 7:28 pm (0.3 ft)
Next high tide : in 1h 22m at 11:11 am (2.6 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 7:04 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Aug 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:292.56:422.712:550.11:060.46:518:22Waning Gibbous1Sat
2Sun7:122.67:332.41:320.31:590.56:518:21Third Quarter2Sun
3Mon7:592.68:272.22:130.63:070.66:528:21Third Quarter3Mon
4Tue8:472.59:232.03:050.84:230.66:538:20Third Quarter4Tue
5Wed9:362.510:211.84:121.05:320.56:538:19Third Quarter5Wed
6Thu10:282.511:251.75:181.16:310.46:548:18Waning Crescent6Thu
7Fri11:252.66:161.17:230.36:548:18Waning Crescent7Fri
8Sat12:421.712:272.77:061.08:090.26:558:17Waning Crescent8Sat
9Sun1:451.91:242.87:500.98:520.16:558:16Waning Crescent9Sun
10Mon2:262.02:123.08:320.89:330.06:568:15New Moon10Mon
11Tue3:012.22:543.19:120.710:13-0.16:578:14New Moon11Tue
12Wed3:362.33:343.29:540.610:49-0.16:578:13New Moon12Wed
13Thu4:122.44:143.210:350.511:24-0.16:588:13New Moon13Thu
14Fri4:492.54:563.111:150.411:550.06:588:12Waxing Crescent14Fri
15Sat5:282.65:413.011:540.36:598:11Waxing Crescent15Sat
16Sun6:092.76:292.812:260.212:360.36:598:10Waxing Crescent16Sun
17Mon6:532.77:222.512:560.41:240.37:008:09Waxing Crescent17Mon
18Tue7:412.88:212.31:280.62:300.47:008:08First Quarter18Tue
19Wed8:342.89:242.12:080.83:580.37:018:07First Quarter19Wed
20Thu9:302.910:291.93:231.05:190.27:028:06First Quarter20Thu
21Fri10:292.911:441.84:561.16:270.07:028:05Waxing Gibbous21Fri
22Sat11:343.06:081.07:25-0.17:038:04Waxing Gibbous22Sat
23Sun1:071.912:433.17:080.98:16-0.27:038:03Waxing Gibbous23Sun
24Mon2:052.11:463.28:010.79:04-0.37:048:02Full Moon24Mon
25Tue2:462.22:373.38:510.59:50-0.37:048:01Full Moon25Tue
26Wed3:232.43:233.39:410.410:32-0.27:057:59Full Moon26Wed
27Thu3:582.64:063.210:300.211:11-0.17:057:58Full Moon27Thu
28Fri4:342.74:493.111:150.111:470.17:067:57Waning Gibbous28Fri
29Sat5:102.85:322.911:580.17:067:56Waning Gibbous29Sat
30Sun5:482.86:162.612:200.312:400.27:077:55Waning Gibbous30Sun
31Mon6:292.77:032.412:510.51:240.37:077:54Third Quarter31Mon
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 3:19 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 Shell Island, north end, Crystal River, FL?

Shell Island, north end, Crystal River, FL is currently in a spring phase. Tonight's moon is 81% 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 Waxing Gibbous (81% 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