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

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Shell Island, north end, Crystal River, FL.
Next low tide : 7:53 pm (-0.3 ft)
Next high tide : in 27m at 11:48 am (3.1 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:56 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Sep 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:272.94:581.46:480.07:097:52Waning Crescent1Thu
2Fri2:291.611:38 AM2.86:161.37:440.07:097:51Waning Crescent2Fri
3Sat2:321.712:542.97:161.18:31-0.17:107:49Waning Crescent3Sat
4Sun2:411.81:553.08:060.99:14-0.17:107:48New Moon4Sun
5Mon2:592.02:413.18:530.79:530.07:117:47New Moon5Mon
6Tue3:232.23:213.19:370.510:290.07:117:46New Moon6Tue
7Wed3:502.43:593.110:200.311:010.17:127:45New Moon7Wed
8Thu4:192.64:373.011:000.211:300.37:127:43Waxing Crescent8Thu
9Fri4:502.75:172.811:370.111:570.57:137:42Waxing Crescent9Fri
10Sat5:232.85:582.612:130.17:137:41Waxing Crescent10Sat
11Sun5:592.86:432.412:190.712:490.27:147:40Waxing Crescent11Sun
12Mon6:382.77:322.212:370.91:300.37:147:39First Quarter12Mon
13Tue7:232.78:271.912:471.02:290.47:157:37First Quarter13Tue
14Wed8:152.69:271.812:541.24:060.57:157:36First Quarter14Wed
15Thu9:142.610:321.71:071.35:310.57:167:35First Quarter15Thu
16Fri10:162.611:491.74:511.46:360.37:167:34Waxing Gibbous16Fri
17Sat11:242.76:121.37:280.27:177:33Waxing Gibbous17Sat
18Sun1:101.812:362.87:051.18:110.07:177:31Waxing Gibbous18Sun
19Mon1:562.01:383.07:520.88:510.07:187:30Waxing Gibbous19Mon
20Tue2:302.32:293.28:370.59:30-0.17:187:29Full Moon20Tue
21Wed3:032.53:153.39:240.210:070.07:197:28Full Moon21Wed
22Thu3:372.84:013.210:120.010:420.27:197:27Full Moon22Thu
23Fri4:123.14:473.011:00-0.311:160.47:207:25Waning Gibbous23Fri
24Sat4:493.25:352.811:48-0.411:470.67:207:24Waning Gibbous24Sat
25Sun5:293.36:262.412:36-0.47:217:23Waning Gibbous25Sun
26Mon6:123.37:212.112:160.81:29-0.27:217:22Third Quarter26Mon
27Tue7:013.28:221.812:421.02:370.07:227:21Third Quarter27Tue
28Wed7:583.09:301.61:011.24:040.17:227:19Third Quarter28Wed
29Thu9:022.910:441.61:031.45:240.27:237:18Third Quarter29Thu
30Fri10:102.74:551.46:300.27:237:17Waning Crescent30Fri
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 spring phase. Tonight's moon is 13% 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 (13% 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