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 5h 08m 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 - Aug 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:031.611:34 AM2.66:191.37:410.26:518:22Waning Crescent1Fri
2Sat1:381.612:382.77:091.28:290.16:528:21Waning Crescent2Sat
3Sun2:221.71:372.97:531.19:140.06:528:21Waning Crescent3Sun
4Mon2:551.82:253.18:351.09:57-0.16:538:20New Moon4Mon
5Tue3:272.03:073.29:170.910:36-0.26:538:19New Moon5Tue
6Wed4:002.13:483.310:000.811:12-0.26:548:18New Moon6Wed
7Thu4:352.24:293.310:430.611:44-0.16:558:17New Moon7Thu
8Fri5:112.45:133.111:250.56:558:17Waxing Crescent8Fri
9Sat5:492.55:593.012:130.012:070.46:568:16Waxing Crescent9Sat
10Sun6:282.66:502.712:410.212:510.36:568:15Waxing Crescent10Sun
11Mon7:102.77:462.41:070.51:450.36:578:14First Quarter11Mon
12Tue7:562.88:482.11:330.72:590.36:578:13First Quarter12Tue
13Wed8:462.99:531.82:001.04:280.26:588:12First Quarter13Wed
14Thu9:412.911:061.72:411.25:480.06:588:11First Quarter14Thu
15Fri10:413.04:511.36:55-0.16:598:10Waxing Gibbous15Fri
16Sat12:521.611:49 AM3.16:131.37:53-0.37:008:09Waxing Gibbous16Sat
17Sun2:151.71:023.27:161.18:46-0.37:008:08Waxing Gibbous17Sun
18Mon2:501.82:043.38:100.99:34-0.47:018:07Full Moon18Mon
19Tue3:202.02:553.49:020.710:18-0.37:018:06Full Moon19Tue
20Wed3:502.23:403.39:540.510:57-0.27:028:05Full Moon20Wed
21Thu4:212.34:243.210:430.311:32-0.17:028:04Waning Gibbous21Thu
22Fri4:532.55:063.011:280.27:038:03Waning Gibbous22Fri
23Sat5:272.65:492.812:030.112:100.27:038:02Waning Gibbous23Sat
24Sun6:032.76:342.512:310.412:510.27:048:01Waning Gibbous24Sun
25Mon6:412.77:222.212:560.61:360.37:048:00Third Quarter25Mon
26Tue7:232.78:152.01:170.92:340.47:057:59Third Quarter26Tue
27Wed8:102.69:111.81:281.13:530.57:057:58Third Quarter27Wed
28Thu9:022.610:111.61:211.25:150.57:067:57Third Quarter28Thu
29Fri9:592.511:211.51:211.46:240.47:077:56Waning Crescent29Fri
30Sat11:022.65:541.37:200.37:077:55Waning Crescent30Sat
31Sun1:101.612:132.66:521.28:070.27:087:54Waning 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 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