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 : 8:08 am (0.9 ft)
Next high tide : in 36m at 2:46 am (1.8 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 - Sep 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:091.91:403.27:470.99:02-0.37:097:51Waning Crescent1Mon
2Tue2:452.22:353.48:390.69:44-0.37:097:50New Moon2Tue
3Wed3:192.43:243.49:310.310:23-0.27:107:49New Moon3Wed
4Thu3:532.74:113.310:240.011:000.07:107:48New Moon4Thu
5Fri4:282.94:583.011:14-0.211:340.37:117:47Waxing Crescent5Fri
6Sat5:043.15:462.712:02-0.37:117:46Waxing Crescent6Sat
7Sun5:433.26:352.412:040.512:50-0.37:127:44Waxing Crescent7Sun
8Mon6:253.27:272.012:310.81:43-0.17:127:43First Quarter8Mon
9Tue7:113.18:241.712:531.02:500.17:137:42First Quarter9Tue
10Wed8:052.99:251.51:021.24:140.37:137:41First Quarter10Wed
11Thu9:052.712:431.35:340.37:147:40First Quarter11Thu
12Fri10:092.66:380.37:147:38Waxing Gibbous12Fri
13Sat2:471.511:20 AM2.66:091.27:300.37:157:37Waxing Gibbous13Sat
14Sun2:331.612:382.67:061.08:120.27:157:36Waxing Gibbous14Sun
15Mon2:171.81:392.77:520.88:490.27:167:35Waxing Gibbous15Mon
16Tue2:292.02:222.98:340.69:230.27:167:34Full Moon16Tue
17Wed2:512.33:002.99:130.49:550.37:177:32Full Moon17Wed
18Thu3:172.53:362.99:530.210:250.37:177:31Full Moon18Thu
19Fri3:452.74:122.910:300.110:520.57:187:30Full Moon19Fri
20Sat4:152.84:502.811:060.011:160.67:187:29Waning Gibbous20Sat
21Sun4:472.95:302.611:410.011:370.87:197:27Waning Gibbous21Sun
22Mon5:223.06:132.412:160.07:197:26Waning Gibbous22Mon
23Tue6:002.97:012.212:550.17:207:25Waning Gibbous23Tue
24Wed6:452.97:581.912:071.01:470.27:207:24Third Quarter24Wed
25Thu7:392.89:031.812:231.13:170.37:217:23Third Quarter25Thu
26Fri8:422.810:111.712:451.34:560.37:217:21Third Quarter26Fri
27Sat9:502.811:261.71:231.46:080.27:227:20Third Quarter27Sat
28Sun11:022.85:401.37:030.17:227:19Waning Crescent28Sun
29Mon12:421.912:192.96:461.07:480.07:237:18Waning Crescent29Mon
30Tue1:322.21:293.07:400.68:290.07:237:17Waning Crescent30Tue
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 5:27 am — 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