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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Shell Island, north end, Crystal River, FL.
Next low tide : in 2h 49m at 10:05 am (0.7 ft)
Next high tide : 3:51 pm (3.2 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:50 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Apr 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:481.77:213.02:070.011:57 AM1.36:206:48Third Quarter1Tue
2Wed8:561.68:282.83:350.211:59 AM1.46:196:49Third Quarter2Wed
3Thu1:091.54:520.24:281.36:186:49Waning Crescent3Thu
4Fri12:551.75:530.25:401.16:176:50Waning Crescent4Fri
5Sat12:561.96:410.26:340.86:156:51Waning Crescent5Sat
6Sun12:182.71:132.27:220.27:210.56:146:51Waning Crescent6Sun
7Mon1:112.71:352.47:580.38:050.36:136:52New Moon7Mon
8Tue1:522.82:002.78:320.48:460.16:126:52New Moon8Tue
9Wed2:292.82:282.99:040.59:26-0.16:116:53New Moon9Wed
10Thu3:052.72:583.09:350.610:03-0.26:106:53New Moon10Thu
11Fri3:412.63:303.110:030.710:39-0.26:096:54Waxing Crescent11Fri
12Sat4:192.54:053.110:280.811:13-0.16:086:55Waxing Crescent12Sat
13Sun4:592.34:423.010:490.911:500.06:066:55Waxing Crescent13Sun
14Mon5:432.15:252.911:041.06:056:56Waxing Crescent14Mon
15Tue6:321.96:142.812:330.211:15 AM1.16:046:56First Quarter15Tue
16Wed7:291.87:122.71:400.411:31 AM1.26:036:57First Quarter16Wed
17Thu8:301.78:152.63:160.511:59 AM1.36:026:57First Quarter17Thu
18Fri9:331.79:212.64:320.54:051.36:016:58First Quarter18Fri
19Sat10:391.810:312.65:290.45:171.16:006:59Waxing Gibbous19Sat
20Sun11:402.011:432.76:140.36:110.85:596:59Waxing Gibbous20Sun
21Mon12:262.36:530.36:580.45:587:00Waxing Gibbous21Mon
22Tue12:462.81:042.77:290.37:440.05:577:00Waxing Gibbous22Tue
23Wed1:382.81:403.08:050.48:32-0.35:567:01Full Moon23Wed
24Thu2:252.82:163.38:410.59:20-0.65:557:02Full Moon24Thu
25Fri3:112.72:543.59:170.710:09-0.75:547:02Full Moon25Fri
26Sat3:582.63:353.59:530.810:58-0.75:537:03Waning Gibbous26Sat
27Sun5:462.35:193.511:280.96:528:03Waning Gibbous27Sun
28Mon6:362.16:073.412:47-0.512:011.06:528:04Waning Gibbous28Mon
29Tue7:321.97:023.21:43-0.312:351.16:518:05Third Quarter29Tue
30Wed8:351.78:052.92:530.01:211.26:508:05Third Quarter30Wed
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 12:58 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 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 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 (99% 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