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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Shell Island, north end, Crystal River, FL.
Next low tide (tomorrow) : in 2h 04m at 1:26 am (0.8 ft)
Next high tide (tomorrow) : 7:54 am (2.8 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:53 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Aug 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:311.82:022.98:170.99:290.06:518:22Full Moon1Thu
2Fri2:592.02:453.19:000.810:080.06:528:21Full Moon2Fri
3Sat3:292.13:243.19:430.610:440.06:528:21Full Moon3Sat
4Sun4:012.34:023.110:250.511:160.06:538:20Full Moon4Sun
5Mon4:352.44:423.011:040.411:450.16:538:19Waning Gibbous5Mon
6Tue5:102.55:232.911:410.46:548:18Waning Gibbous6Tue
7Wed5:472.66:062.712:120.312:170.36:548:17Waning Gibbous7Wed
8Thu6:262.76:532.512:350.412:550.36:558:17Waning Gibbous8Thu
9Fri7:082.77:462.312:560.61:420.46:568:16Third Quarter9Fri
10Sat7:562.78:442.11:150.82:550.46:568:15Third Quarter10Sat
11Sun8:482.89:461.91:381.04:280.46:578:14Third Quarter11Sun
12Mon9:442.810:531.72:191.25:460.26:578:13Third Quarter12Mon
13Tue10:452.94:541.26:510.06:588:12Waning Crescent13Tue
14Wed12:131.711:54 AM3.06:151.17:45-0.26:588:11Waning Crescent14Wed
15Thu1:291.91:043.27:160.98:35-0.36:598:10Waning Crescent15Thu
16Fri2:202.12:043.38:110.79:21-0.37:008:10New Moon16Fri
17Sat2:592.32:563.49:040.410:05-0.37:008:09New Moon17Sat
18Sun3:372.53:443.49:580.210:47-0.27:018:08New Moon18Sun
19Mon4:142.74:313.210:500.011:240.07:018:07Waxing Crescent19Mon
20Tue4:522.95:173.011:39-0.111:590.27:028:06Waxing Crescent20Tue
21Wed5:313.06:042.712:26-0.17:028:05Waxing Crescent21Wed
22Thu6:123.06:522.312:310.41:150.07:038:03Waxing Crescent22Thu
23Fri6:563.07:432.01:020.72:110.27:038:02First Quarter23Fri
24Sat7:442.98:391.81:310.93:230.37:048:01First Quarter24Sat
25Sun8:382.89:361.62:041.14:420.47:048:00First Quarter25Sun
26Mon9:352.710:381.53:521.25:530.47:057:59Waxing Gibbous26Mon
27Tue10:352.611:581.55:221.26:510.47:057:58Waxing Gibbous27Tue
28Wed11:422.66:271.17:400.37:067:57Waxing Gibbous28Wed
29Thu1:291.712:512.77:180.98:220.27:067:56Waxing Gibbous29Thu
30Fri2:011.91:462.88:030.89:000.27:077:55Waxing Gibbous30Fri
31Sat2:302.12:292.98:440.69:360.27:077:54Full Moon31Sat
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 4:40 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 66% 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 Third Quarter (66% 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