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

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Shell Island, north end, Crystal River, FL.
Next low tide : in 3h 06m at 8:08 am (0.9 ft)
Next high tide : 2:04 pm (3.4 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:57 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Nov 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:162.59:162.03:121.34:160.66:435:45Third Quarter1Wed
2Thu9:192.410:132.14:291.25:110.66:445:44Waning Crescent2Thu
3Fri10:242.411:102.25:270.95:570.66:445:44Waning Crescent3Fri
4Sat11:322.46:140.76:360.66:455:43Waning Crescent4Sat
5Sun12:002.512:312.56:560.57:120.66:465:42Waning Crescent5Sun
6Mon12:412.71:172.67:360.27:460.66:465:41New Moon6Mon
7Tue1:182.91:572.78:160.18:190.76:475:41New Moon7Tue
8Wed1:543.22:372.78:56-0.18:530.76:485:40New Moon8Wed
9Thu2:303.33:182.79:38-0.29:280.86:495:40New Moon9Thu
10Fri3:083.44:012.610:20-0.310:030.96:505:39Waxing Crescent10Fri
11Sat3:493.44:472.511:02-0.310:380.96:505:38Waxing Crescent11Sat
12Sun4:343.45:382.411:47-0.211:151.06:515:38Waxing Crescent12Sun
13Mon5:233.26:342.312:390.06:525:37Waxing Crescent13Mon
14Tue6:203.17:352.212:001.11:460.26:535:37First Quarter14Tue
15Wed7:242.98:352.21:201.23:020.36:545:36First Quarter15Wed
16Thu8:312.79:322.33:171.14:100.46:545:36First Quarter16Thu
17Fri9:392.610:292.54:360.95:080.56:555:36Waxing Gibbous17Fri
18Sat10:532.511:262.75:380.65:570.56:565:35Waxing Gibbous18Sat
19Sun12:082.56:310.36:400.66:575:35Waxing Gibbous19Sun
20Mon12:162.91:072.57:200.07:210.76:585:34Full Moon20Mon
21Tue12:593.21:522.68:06-0.28:010.76:585:34Full Moon21Tue
22Wed1:383.32:322.68:52-0.38:400.86:595:34Full Moon22Wed
23Thu2:153.43:102.59:36-0.39:200.87:005:34Full Moon23Thu
24Fri2:533.53:492.510:18-0.39:590.97:015:33Waning Gibbous24Fri
25Sat3:333.44:292.410:59-0.210:361.07:025:33Waning Gibbous25Sat
26Sun4:143.35:112.311:380.011:121.07:025:33Waning Gibbous26Sun
27Mon4:583.15:582.212:200.27:035:33Waning Gibbous27Mon
28Tue5:472.96:492.21:090.47:045:33Third Quarter28Tue
29Wed6:422.77:432.212:381.22:120.67:055:33Third Quarter29Wed
30Thu7:412.68:352.22:151.33:200.77:065:33Third Quarter30Thu
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 11:06 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 spring phase. Tonight's moon is 2% 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 New Moon (2% 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