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

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in Shell Island, north end, Crystal River, FL.
Next low tide : 9:33 pm (-0.4 ft)
Next high tide : in 5h 29m at 2:04 pm (3.4 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:57 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Apr 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:162.65:043.011:250.87:197:49Waxing Crescent1Wed
2Thu5:562.45:423.012:06-0.111:43 AM0.97:187:49Waxing Crescent2Thu
3Fri6:412.26:243.012:430.011:58 AM1.07:177:50Waxing Crescent3Fri
4Sat7:322.07:142.91:260.212:131.17:167:50First Quarter4Sat
5Sun8:311.88:132.82:340.312:351.27:157:51First Quarter5Sun
6Mon9:351.79:182.84:120.41:091.37:137:52First Quarter6Mon
7Tue10:401.710:272.75:310.34:561.37:127:52First Quarter7Tue
8Wed11:491.811:402.86:300.26:181.07:117:53Waxing Gibbous8Wed
9Thu12:512.17:180.27:160.67:107:53Waxing Gibbous9Thu
10Fri12:562.81:372.48:000.28:080.27:097:54Waxing Gibbous10Fri
11Sat2:002.92:152.88:390.38:58-0.17:087:54Full Moon11Sat
12Sun2:522.92:523.19:170.49:48-0.47:077:55Full Moon12Sun
13Mon3:402.83:293.49:540.510:38-0.67:067:56Full Moon13Mon
14Tue4:252.74:073.510:310.711:26-0.77:057:56Waning Gibbous14Tue
15Wed5:102.54:483.511:070.87:047:57Waning Gibbous15Wed
16Thu5:552.25:313.412:13-0.611:40 AM0.97:037:57Waning Gibbous16Thu
17Fri6:432.06:193.21:01-0.312:121.07:017:58Waning Gibbous17Fri
18Sat7:341.87:133.01:57-0.112:411.17:007:59Third Quarter18Sat
19Sun8:321.68:142.83:070.21:151.26:597:59Third Quarter19Sun
20Mon9:331.69:202.54:250.43:511.36:588:00Third Quarter20Mon
21Tue10:321.710:262.45:320.55:241.16:578:00Third Quarter21Tue
22Wed11:341.811:382.36:250.56:270.96:568:01Waning Crescent22Wed
23Thu12:322.07:090.57:180.66:568:01Waning Crescent23Thu
24Fri12:542.31:132.27:460.68:010.46:558:02Waning Crescent24Fri
25Sat1:492.41:472.58:200.68:410.26:548:03Waning Crescent25Sat
26Sun2:312.42:192.78:510.79:200.06:538:03New Moon26Sun
27Mon3:072.52:512.99:230.89:59-0.26:528:04New Moon27Mon
28Tue3:422.53:243.19:530.810:38-0.26:518:05New Moon28Tue
29Wed4:192.43:593.110:230.911:16-0.36:508:05New Moon29Wed
30Thu4:572.44:363.210:500.911:54-0.26:498:06Waxing Crescent30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8727359)

Common Questions About Shell Island, north end, Crystal River, FL Tides

Show All
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 5:48 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 2% 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 New Moon (2% 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