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 (tomorrow) : 5:58 am (1.3 ft)
Next high tide : in 4h 39m at 11:28 pm (1.5 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 - Dec 1943

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:323.56:402.412:54-0.28:066:33Waxing Crescent1Wed
2Thu6:253.37:362.312:251.01:460.08:076:33Waxing Crescent2Thu
3Fri7:233.18:342.31:201.12:480.28:076:33First Quarter3Fri
4Sat8:272.99:302.42:461.13:580.48:086:33First Quarter4Sat
5Sun9:332.610:242.54:241.05:020.68:096:33First Quarter5Sun
6Mon10:402.411:172.65:390.85:580.78:106:33Waxing Gibbous6Mon
7Tue11:552.36:400.56:460.88:106:33Waxing Gibbous7Tue
8Wed12:122.81:122.37:330.27:300.88:116:33Waxing Gibbous8Wed
9Thu1:033.02:092.38:200.08:100.98:126:33Waxing Gibbous9Thu
10Fri1:483.22:512.49:05-0.18:490.98:136:33Full Moon10Fri
11Sat2:273.33:272.49:48-0.29:290.98:136:34Full Moon11Sat
12Sun3:053.44:022.410:31-0.210:091.08:146:34Full Moon12Sun
13Mon3:433.44:392.411:12-0.210:481.08:156:34Waning Gibbous13Mon
14Tue4:233.45:182.411:50-0.111:261.08:156:34Waning Gibbous14Tue
15Wed5:043.35:592.312:280.08:166:35Waning Gibbous15Wed
16Thu5:473.26:432.312:011.01:060.28:166:35Waning Gibbous16Thu
17Fri6:353.07:322.312:371.11:470.48:176:35Waning Gibbous17Fri
18Sat7:272.88:222.31:191.22:380.68:186:36Third Quarter18Sat
19Sun8:242.69:132.42:311.23:410.88:186:36Third Quarter19Sun
20Mon9:222.510:012.54:131.14:430.98:196:37Third Quarter20Mon
21Tue10:222.310:512.65:271.05:371.08:196:37Third Quarter21Tue
22Wed11:272.311:432.86:250.76:241.08:206:38Waning Crescent22Wed
23Thu12:392.37:150.47:071.08:206:38Waning Crescent23Thu
24Fri12:373.01:432.38:020.17:471.08:216:39Waning Crescent24Fri
25Sat1:293.22:342.48:48-0.18:281.08:216:39New Moon25Sat
26Sun2:163.53:192.59:35-0.39:111.08:226:40New Moon26Sun
27Mon3:013.74:032.510:24-0.49:580.98:226:40New Moon27Mon
28Tue3:463.84:472.511:11-0.510:470.98:226:41New Moon28Tue
29Wed4:323.85:332.511:56-0.411:350.88:236:42Waxing Crescent29Wed
30Thu5:213.66:212.512:40-0.38:236:42Waxing Crescent30Thu
31Fri6:123.47:102.512:250.81:260.08:236:43Waxing Crescent31Fri
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 2:43 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 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