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

TIDE TIMES for Monday, July 20, 2026
The tide is currently rising in Shell Island, north end, Crystal River, FL.
Next low tide (tomorrow) : 2:25 am (0.8 ft)
Next high tide : in 3h 00m at 8:02 pm (2.2 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:45 am
Moon phase : First Quarter (42% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Sep 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:062.75:282.911:520.17:087:52Waxing Crescent1Fri
2Sat5:442.86:142.712:160.212:350.17:097:51Waxing Crescent2Sat
3Sun6:242.87:012.412:480.51:210.27:097:49Waxing Crescent3Sun
4Mon7:072.77:532.11:180.72:150.37:107:48First Quarter4Mon
5Tue7:552.78:491.91:501.03:280.57:107:47First Quarter5Tue
6Wed8:472.69:461.82:421.24:470.57:117:46First Quarter6Wed
7Thu9:432.510:481.74:281.35:560.57:117:45First Quarter7Thu
8Fri10:422.55:441.26:540.47:127:44Waxing Gibbous8Fri
9Sat12:051.711:49 AM2.56:411.17:420.37:127:42Waxing Gibbous9Sat
10Sun1:211.812:562.77:290.98:250.27:137:41Waxing Gibbous10Sun
11Mon2:022.01:502.88:110.89:040.17:137:40Waxing Gibbous11Mon
12Tue2:352.22:333.08:510.69:410.17:147:39Full Moon12Tue
13Wed3:072.43:133.19:310.410:160.17:147:38Full Moon13Wed
14Thu3:392.63:533.110:110.310:490.17:157:36Full Moon14Thu
15Fri4:132.74:333.110:510.211:190.27:157:35Full Moon15Fri
16Sat4:482.95:162.911:300.011:480.47:167:34Waning Gibbous16Sat
17Sun5:262.96:022.712:110.07:167:33Waning Gibbous17Sun
18Mon6:073.06:532.512:150.612:540.07:177:31Waning Gibbous18Mon
19Tue6:533.07:512.212:410.81:490.17:177:30Third Quarter19Tue
20Wed7:452.98:542.01:081.03:090.27:187:29Third Quarter20Wed
21Thu8:442.910:011.91:441.24:390.27:187:28Third Quarter21Thu
22Fri9:482.911:121.84:051.35:540.17:197:27Third Quarter22Fri
23Sat10:552.95:401.26:550.07:197:25Waning Crescent23Sat
24Sun12:361.912:102.96:461.07:46-0.17:207:24Waning Crescent24Sun
25Mon1:372.11:203.07:400.78:32-0.17:207:23Waning Crescent25Mon
26Tue2:172.32:163.18:300.49:140.07:217:22New Moon26Tue
27Wed2:502.63:033.19:170.29:540.17:217:21New Moon27Wed
28Thu3:232.83:453.010:040.010:320.27:227:19New Moon28Thu
29Fri3:562.94:262.910:49-0.111:070.37:237:18Waxing Crescent29Fri
30Sat4:303.05:072.811:31-0.111:390.57:237:17Waxing Crescent30Sat
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 11:13 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 neap phase. Tonight's moon is 42% 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 minimum.

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 First Quarter (42% illuminated). This places Shell Island, north end, Crystal River, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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