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

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Shell Island, north end, Crystal River, FL.
Next low tide : in 1h 29m at 6:06 am (1.3 ft)
Next high tide : 11:48 am (3.1 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:56 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Feb 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:553.15:262.511:530.411:490.67:186:09Waning Gibbous1Tue
2Wed5:402.86:052.612:200.67:186:10Waning Gibbous2Wed
3Thu6:292.66:462.612:320.712:450.97:176:11Third Quarter3Thu
4Fri7:222.37:312.71:290.71:051.17:166:12Third Quarter4Fri
5Sat8:182.18:192.72:510.71:201.37:166:13Third Quarter5Sat
6Sun9:181.99:102.74:130.63:171.57:156:13Third Quarter6Sun
7Mon10:271.810:082.85:210.54:451.57:146:14Waning Crescent7Mon
8Tue11:581.811:152.96:200.35:461.47:146:15Waning Crescent8Tue
9Wed1:051.97:110.16:351.37:136:16Waning Crescent9Wed
10Thu12:203.11:472.17:58-0.17:211.17:126:17Waning Crescent10Thu
11Fri1:143.42:232.28:44-0.28:090.97:116:17New Moon11Fri
12Sat2:023.62:592.49:27-0.38:580.77:116:18New Moon12Sat
13Sun2:483.63:352.610:06-0.39:480.57:106:19New Moon13Sun
14Mon3:343.64:132.710:42-0.210:360.37:096:20Waxing Crescent14Mon
15Tue4:223.44:522.911:160.111:230.27:086:20Waxing Crescent15Tue
16Wed5:123.15:323.011:480.37:076:21Waxing Crescent16Wed
17Thu6:052.76:163.012:140.212:180.77:066:22First Quarter17Thu
18Fri7:032.37:043.11:150.212:471.07:056:23First Quarter18Fri
19Sat8:042.07:563.02:350.31:181.27:046:23First Quarter19Sat
20Sun9:091.78:523.03:580.32:521.47:046:24First Quarter20Sun
21Mon1:431.65:130.24:331.47:036:25Waxing Gibbous21Mon
22Tue1:561.76:160.25:441.37:026:25Waxing Gibbous22Tue
23Wed1:561.87:090.16:391.27:016:26Waxing Gibbous23Wed
24Thu12:213.02:011.97:560.07:281.07:006:27Waxing Gibbous24Thu
25Fri1:163.12:182.18:380.08:130.86:596:28Full Moon25Fri
26Sat1:593.22:422.39:160.08:570.66:586:28Full Moon26Sat
27Sun2:383.23:092.49:500.19:380.56:576:29Full Moon27Sun
28Mon3:153.23:392.610:210.210:160.36:566:30Full Moon28Mon
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 8:57 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 13% 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 Waning Crescent (13% 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