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 5h 29m 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 - Apr 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:181.88:042.82:570.22:131.36:216:48First Quarter1Mon
2Tue9:221.79:072.64:150.34:011.36:196:49First Quarter2Tue
3Wed10:391.710:162.55:210.35:141.16:186:49Waxing Gibbous3Wed
4Thu12:221.86:140.36:100.96:176:50Waxing Gibbous4Thu
5Fri12:512.06:590.36:580.76:166:50Waxing Gibbous5Fri
6Sat12:382.61:162.27:390.37:400.56:156:51Waxing Gibbous6Sat
7Sun1:232.71:432.48:150.38:210.36:146:51Full Moon7Sun
8Mon2:012.82:122.68:500.39:000.16:126:52Full Moon8Mon
9Tue2:372.82:422.89:230.49:380.06:116:53Full Moon9Tue
10Wed3:142.83:152.99:540.510:140.06:106:53Full Moon10Wed
11Thu3:522.73:493.010:220.610:49-0.16:096:54Waning Gibbous11Thu
12Fri4:322.64:253.010:470.711:230.06:086:54Waning Gibbous12Fri
13Sat5:142.55:052.911:070.96:076:55Waning Gibbous13Sat
14Sun6:012.35:492.812:000.111:25 AM1.06:066:55Waning Gibbous14Sun
15Mon6:542.16:412.812:460.211:43 AM1.16:056:56Third Quarter15Mon
16Tue7:532.07:402.71:590.412:111.26:046:57Third Quarter16Tue
17Wed8:541.98:432.73:310.42:381.36:036:57Third Quarter17Wed
18Thu9:571.99:492.74:430.34:381.26:026:58Third Quarter18Thu
19Fri11:032.011:022.75:410.25:420.96:016:58Waning Crescent19Fri
20Sat12:032.36:290.16:350.56:006:59Waning Crescent20Sat
21Sun12:132.812:502.67:120.17:240.25:597:00Waning Crescent21Sun
22Mon1:122.91:302.97:530.28:14-0.15:587:00New Moon22Mon
23Tue2:033.02:083.18:340.39:04-0.45:577:01New Moon23Tue
24Wed2:502.92:473.39:150.49:54-0.65:567:01New Moon24Wed
25Thu3:372.83:273.49:540.510:42-0.65:557:02Waxing Crescent25Thu
26Fri4:242.64:093.410:320.711:29-0.55:547:03Waxing Crescent26Fri
27Sat5:122.34:543.311:090.85:537:03Waxing Crescent27Sat
28Sun7:022.16:433.112:18-0.312:451.06:528:04Waxing Crescent28Sun
29Mon7:571.97:382.92:160.01:281.16:518:04First Quarter29Mon
30Tue8:561.88:392.73:270.22:551.26:508:05First Quarter30Tue
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