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

TIDE TIMES for Thursday, August 20, 2026
The tide is currently rising in Shell Island, north end, Crystal River, FL.
Next low tide (tomorrow) : 1:17 am (1.2 ft)
Next high tide : in 16m at 9:17 pm (1.7 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 7:02 am
Moon phase : First Quarter (55% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Nov 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:322.510:411.94:321.45:400.67:436:44Third Quarter1Mon
2Tue10:372.411:402.05:461.26:310.67:446:44Waning Crescent2Tue
3Wed11:462.46:410.97:140.67:456:43Waning Crescent3Wed
4Thu12:352.212:542.57:260.77:510.67:456:42Waning Crescent4Thu
5Fri1:182.41:472.68:070.48:250.67:466:41Waning Crescent5Fri
6Sat1:542.72:302.78:460.28:570.77:476:41New Moon6Sat
7Sun1:282.92:092.78:250.08:280.76:485:40New Moon7Sun
8Mon2:023.12:482.79:05-0.19:000.86:485:40New Moon8Mon
9Tue2:363.33:282.79:46-0.29:310.96:495:39New Moon9Tue
10Wed3:133.44:112.610:27-0.310:021.06:505:38Waxing Crescent10Wed
11Thu3:533.44:572.411:09-0.210:331.16:515:38Waxing Crescent11Thu
12Fri4:373.35:492.211:54-0.111:061.16:525:37Waxing Crescent12Fri
13Sat5:273.26:472.112:490.06:525:37First Quarter13Sat
14Sun6:253.17:502.12:020.26:535:36First Quarter14Sun
15Mon7:312.98:502.11:001.33:200.36:545:36First Quarter15Mon
16Tue8:402.89:482.23:241.34:260.46:555:35First Quarter16Tue
17Wed9:502.610:452.44:441.05:200.46:565:35Waxing Gibbous17Wed
18Thu11:062.611:392.75:450.66:070.56:565:35Waxing Gibbous18Thu
19Fri12:202.66:380.36:480.66:575:34Waxing Gibbous19Fri
20Sat12:253.01:172.67:260.07:270.76:585:34Full Moon20Sat
21Sun1:063.22:032.68:13-0.38:050.86:595:34Full Moon21Sun
22Mon1:443.42:432.59:00-0.48:440.97:005:33Full Moon22Mon
23Tue2:213.53:222.59:45-0.49:230.97:005:33Full Moon23Tue
24Wed3:003.54:022.410:28-0.310:011.07:015:33Waning Gibbous24Wed
25Thu3:393.54:432.311:10-0.210:371.17:025:33Waning Gibbous25Thu
26Fri4:223.35:272.211:520.011:121.17:035:33Waning Gibbous26Fri
27Sat5:083.16:152.112:380.27:035:33Waning Gibbous27Sat
28Sun5:592.97:092.01:340.47:045:32Third Quarter28Sun
29Mon6:562.78:032.012:421.32:420.67:055:32Third Quarter29Mon
30Tue7:582.68:552.12:401.33:470.77:065:32Third Quarter30Tue
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 11:17 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 neap phase. Tonight's moon is 55% 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 minimum.

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 First Quarter (55% illuminated). This places Shell Island, north end, Crystal River, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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