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

TIDE TIMES for Saturday, August 22, 2026
The tide is currently rising in Shell Island, north end, Crystal River, FL.
Next low tide : 6:34 pm (0.4 ft)
Next high tide : in 4h 23m at 10:07 am (2.6 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 7:03 am
Moon phase : Waxing Gibbous (73% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Nov 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:183.44:072.810:25-0.410:230.67:436:45Full Moon1Wed
2Thu3:563.54:512.611:12-0.511:020.87:446:44Waning Gibbous2Thu
3Fri4:353.55:342.411:57-0.411:380.97:446:43Waning Gibbous3Fri
4Sat5:163.46:192.312:42-0.27:456:43Waning Gibbous4Sat
5Sun6:013.27:092.112:131.01:300.07:466:42Waning Gibbous5Sun
6Mon6:503.08:032.012:491.12:280.37:476:41Third Quarter6Mon
7Tue7:472.89:011.91:351.33:410.57:476:41Third Quarter7Tue
8Wed8:492.69:581.93:271.34:510.67:486:40Third Quarter8Wed
9Thu9:522.510:532.05:001.25:500.67:496:39Third Quarter9Thu
10Fri10:572.411:492.26:051.06:390.67:506:39Waning Crescent10Fri
11Sat12:072.46:560.87:200.67:506:38Waning Crescent11Sat
12Sun12:412.41:122.47:400.67:560.77:516:38Waning Crescent12Sun
13Mon1:232.62:012.58:200.38:300.77:526:37Waning Crescent13Mon
14Tue2:002.82:412.68:590.19:030.77:536:37New Moon14Tue
15Wed2:353.03:202.79:390.09:350.87:546:36New Moon15Wed
16Thu3:093.23:582.710:19-0.110:080.97:546:36New Moon16Thu
17Fri3:453.34:382.610:59-0.210:400.97:556:35New Moon17Fri
18Sat4:233.45:212.511:39-0.211:121.07:566:35Waxing Crescent18Sat
19Sun5:043.46:082.412:20-0.17:576:35Waxing Crescent19Sun
20Mon5:503.37:002.31:040.07:586:34Waxing Crescent20Mon
21Tue6:413.27:572.212:191.11:590.17:586:34First Quarter21Tue
22Wed7:403.08:572.21:061.23:100.37:596:34First Quarter22Wed
23Thu8:462.89:552.32:481.34:250.48:006:34First Quarter23Thu
24Fri9:532.710:502.44:431.15:280.58:016:33First Quarter24Fri
25Sat11:032.611:462.65:560.86:210.58:026:33Waxing Gibbous25Sat
26Sun12:192.56:550.57:080.68:036:33Waxing Gibbous26Sun
27Mon12:402.91:312.57:470.17:510.78:036:33Waxing Gibbous27Mon
28Tue1:283.12:262.68:36-0.28:310.88:046:33Full Moon28Tue
29Wed2:113.43:122.69:24-0.39:110.88:056:33Full Moon29Wed
30Thu2:523.53:532.510:12-0.49:530.98:066:33Full Moon30Thu
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 2:20 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 transitional phase. Tonight's moon is 73% 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 shifting between spring and neap.

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 Waxing Gibbous (73% illuminated). This places Shell Island, north end, Crystal River, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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