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

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Shell Island, north end, Crystal River, FL.
Next low tide : in 2h 42m at 12:51 pm (0.3 ft)
Next high tide : 6:50 pm (2.6 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:53 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Sep 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:102.85:372.712:040.17:087:52Waning Gibbous1Thu
2Fri5:482.86:202.512:160.412:440.27:097:51Waning Gibbous2Fri
3Sat6:292.87:072.312:440.61:270.37:097:50Third Quarter3Sat
4Sun7:142.77:592.11:100.82:230.57:107:49Third Quarter4Sun
5Mon8:052.68:541.91:351.03:420.67:107:48Third Quarter5Mon
6Tue9:012.69:531.82:151.25:020.67:117:46Third Quarter6Tue
7Wed9:582.510:551.74:421.26:070.57:117:45Third Quarter7Wed
8Thu10:592.55:541.17:010.47:127:44Waning Crescent8Thu
9Fri12:051.812:052.66:491.07:460.37:127:43Waning Crescent9Fri
10Sat1:102.01:082.87:350.88:260.27:137:42Waning Crescent10Sat
11Sun1:562.22:002.98:180.69:030.17:137:40New Moon11Sun
12Mon2:332.42:453.09:000.49:400.17:147:39New Moon12Mon
13Tue3:092.73:273.19:430.210:160.17:147:38New Moon13Tue
14Wed3:452.94:093.110:270.010:520.27:157:37New Moon14Wed
15Thu4:223.14:533.011:11-0.111:260.37:157:36Waxing Crescent15Thu
16Fri5:023.25:402.811:56-0.211:580.57:167:34Waxing Crescent16Fri
17Sat5:443.26:302.512:42-0.27:167:33Waxing Crescent17Sat
18Sun6:313.17:252.312:310.71:360.07:177:32First Quarter18Sun
19Mon7:233.18:262.01:060.92:470.17:177:31First Quarter19Mon
20Tue8:232.99:301.91:541.04:110.27:187:30First Quarter20Tue
21Wed9:262.810:361.83:451.25:270.27:187:28First Quarter21Wed
22Thu10:322.711:501.95:191.16:290.27:197:27Waxing Gibbous22Thu
23Fri11:442.76:270.97:210.17:197:26Waxing Gibbous23Fri
24Sat1:012.112:572.77:230.68:060.17:207:25Waxing Gibbous24Sat
25Sun1:472.31:552.88:110.48:470.27:207:24Full Moon25Sun
26Mon2:222.52:402.98:560.29:250.27:217:22Full Moon26Mon
27Tue2:542.73:192.99:400.110:020.37:217:21Full Moon27Tue
28Wed3:262.93:572.810:220.010:370.47:227:20Full Moon28Wed
29Thu4:003.04:342.711:02-0.111:100.57:227:19Waning Gibbous29Thu
30Fri4:353.15:132.611:41-0.111:400.67:237:18Waning Gibbous30Fri
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 3:50 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 transitional phase. Tonight's moon is 75% 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 Waning Gibbous (75% 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