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

TIDE TIMES for Saturday, August 15, 2026
The tide is currently rising in Shell Island, north end, Crystal River, FL.
Next low tide : 11:32 am (0.2 ft)
Next high tide : in 4h 28m at 4:56 am (2.6 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:59 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Apr 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:402.92:052.78:310.28:430.17:197:49Waning Crescent1Tue
2Wed2:333.02:453.09:110.39:32-0.27:187:49New Moon2Wed
3Thu3:213.03:243.29:510.310:22-0.47:177:50New Moon3Thu
4Fri4:072.94:043.410:310.411:11-0.57:167:50New Moon4Fri
5Sat4:532.84:463.511:100.511:59-0.57:157:51Waxing Crescent5Sat
6Sun5:392.65:303.411:470.67:147:51Waxing Crescent6Sun
7Mon6:282.36:173.312:47-0.412:240.87:137:52Waxing Crescent7Mon
8Tue7:202.17:103.11:40-0.21:030.97:117:53First Quarter8Tue
9Wed8:171.98:092.92:440.11:591.17:107:53First Quarter9Wed
10Thu9:161.89:122.64:000.33:431.17:097:54First Quarter10Thu
11Fri10:151.810:162.55:110.45:131.07:087:54First Quarter11Fri
12Sat11:161.911:262.46:110.56:200.87:077:55Waxing Gibbous12Sat
13Sun12:212.07:000.57:130.67:067:55Waxing Gibbous13Sun
14Mon12:422.31:122.37:420.57:590.47:057:56Waxing Gibbous14Mon
15Tue1:422.41:492.58:200.58:410.27:047:57Waxing Gibbous15Tue
16Wed2:252.52:232.78:550.69:210.17:037:57Full Moon16Wed
17Thu3:012.52:562.99:300.610:00-0.17:027:58Full Moon17Thu
18Fri3:372.63:293.010:040.610:39-0.17:017:58Full Moon18Fri
19Sat4:122.64:043.110:360.711:16-0.17:007:59Full Moon19Sat
20Sun4:502.54:413.111:070.711:53-0.16:598:00Waning Gibbous20Sun
21Mon5:302.45:203.111:330.86:588:00Waning Gibbous21Mon
22Tue6:122.36:033.012:290.011:58 AM0.96:578:01Waning Gibbous22Tue
23Wed7:002.26:512.91:080.112:211.06:568:01Waning Gibbous23Wed
24Thu7:532.07:462.81:570.312:511.06:558:02Third Quarter24Thu
25Fri8:502.08:462.73:070.41:441.16:548:03Third Quarter25Fri
26Sat9:462.09:502.64:250.54:221.16:538:03Third Quarter26Sat
27Sun10:422.110:562.55:300.55:440.86:528:04Third Quarter27Sun
28Mon11:392.36:230.56:440.56:518:04Waning Crescent28Mon
29Tue12:082.512:362.67:090.57:370.16:508:05Waning Crescent29Tue
30Wed1:192.61:272.97:520.58:27-0.26:498:06Waning Crescent30Wed
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 8:14 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 11% 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 Waxing Crescent (11% 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