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

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Shell Island, north end, Crystal River, FL.
Next low tide : 8:45 pm (-0.4 ft)
Next high tide : in 4h 15m at 1:01 pm (3.2 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:57 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Mar 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:362.56:423.012:480.112:420.86:566:30First Quarter1Fri
2Sat7:362.27:363.02:000.31:241.16:556:30First Quarter2Sat
3Sun8:361.98:302.93:240.32:481.36:546:31First Quarter3Sun
4Mon9:481.79:302.84:420.34:181.36:536:32Waxing Gibbous4Mon
5Tue11:301.710:422.85:480.25:301.26:526:32Waxing Gibbous5Tue
6Wed1:121.86:420.26:241.16:516:33Waxing Gibbous6Wed
7Thu1:302.07:300.17:120.96:496:34Waxing Gibbous7Thu
8Fri12:542.91:542.18:120.17:540.76:486:34Full Moon8Fri
9Sat1:363.02:182.38:480.18:420.56:476:35Full Moon9Sat
10Sun2:183.12:482.59:240.19:180.46:466:35Full Moon10Sun
11Mon2:543.13:182.610:000.210:000.36:456:36Full Moon11Mon
12Tue3:363.13:482.810:300.310:360.26:446:37Waning Gibbous12Tue
13Wed4:122.94:242.811:000.411:060.26:436:37Waning Gibbous13Wed
14Thu4:542.85:002.811:240.611:420.26:426:38Waning Gibbous14Thu
15Fri5:362.65:422.811:420.86:406:38Waning Gibbous15Fri
16Sat6:242.46:242.712:180.312:001.06:396:39Third Quarter16Sat
17Sun7:182.27:122.71:120.512:121.16:386:40Third Quarter17Sun
18Mon8:182.08:122.72:420.512:301.36:376:40Third Quarter18Mon
19Tue9:181.99:122.74:120.53:241.46:366:41Third Quarter19Tue
20Wed10:301.810:182.75:180.45:001.36:356:41Waning Crescent20Wed
21Thu11:481.911:302.96:120.26:001.16:336:42Waning Crescent21Thu
22Fri12:422.17:000.06:480.86:326:42Waning Crescent22Fri
23Sat12:363.11:242.47:48-0.17:360.56:316:43Waning Crescent23Sat
24Sun1:303.22:062.68:30-0.18:300.26:306:44New Moon24Sun
25Mon2:183.32:422.99:120.09:180.06:296:44New Moon25Mon
26Tue3:003.33:183.19:480.110:06-0.26:286:45New Moon26Tue
27Wed3:483.13:543.210:240.210:54-0.36:266:45Waxing Crescent27Wed
28Thu4:362.94:363.311:000.411:42-0.36:256:46Waxing Crescent28Thu
29Fri5:302.65:243.211:360.76:246:46Waxing Crescent29Fri
30Sat6:182.36:123.112:36-0.212:060.96:236:47First Quarter30Sat
31Sun7:182.07:062.91:360.112:421.16:226:48First Quarter31Sun
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 4:53 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 spring phase. Tonight's moon is 6% 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 (6% 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