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

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Shell Island, north end, Crystal River, FL.
Next low tide : 7:28 pm (0.3 ft)
Next high tide : in 4h 09m at 11:11 am (2.6 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 7:04 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Jun 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:162.11:393.27:560.99:05-0.56:328:25Full Moon1Mon
2Tue3:022.12:233.38:351.09:54-0.56:328:25Full Moon2Tue
3Wed3:422.13:043.49:151.010:41-0.56:328:26Full Moon3Wed
4Thu4:192.03:463.49:581.011:26-0.46:328:26Full Moon4Thu
5Fri4:572.04:293.310:421.06:318:27Waning Gibbous5Fri
6Sat5:371.95:143.212:09-0.311:24 AM1.06:318:27Waning Gibbous6Sat
7Sun6:191.96:013.012:50-0.112:041.06:318:28Waning Gibbous7Sun
8Mon7:061.96:522.81:330.112:461.06:318:28Waning Gibbous8Mon
9Tue7:551.97:482.62:220.31:401.06:318:28Third Quarter9Tue
10Wed8:442.08:472.43:170.53:111.06:318:29Third Quarter10Wed
11Thu9:302.19:462.24:130.74:380.96:318:29Third Quarter11Thu
12Fri10:142.210:462.15:050.85:440.76:318:30Third Quarter12Fri
13Sat10:592.411:532.05:510.96:380.46:318:30Waning Crescent13Sat
14Sun11:472.66:331.07:250.26:318:30Waning Crescent14Sun
15Mon1:062.012:382.87:101.18:100.06:328:31Waning Crescent15Mon
16Tue2:032.01:273.07:461.18:56-0.26:328:31Waning Crescent16Tue
17Wed2:492.12:133.28:211.19:43-0.46:328:31New Moon17Wed
18Thu3:302.12:583.39:001.110:32-0.56:328:31New Moon18Thu
19Fri4:122.13:423.59:431.011:19-0.56:328:32New Moon19Fri
20Sat4:552.14:283.510:311.06:328:32Waxing Crescent20Sat
21Sun5:412.15:173.412:03-0.511:21 AM0.96:338:32Waxing Crescent21Sun
22Mon6:282.16:103.212:46-0.412:110.96:338:32Waxing Crescent22Mon
23Tue7:172.27:073.01:29-0.21:070.86:338:33Waxing Crescent23Tue
24Wed8:072.38:092.72:160.12:200.86:338:33First Quarter24Wed
25Thu8:552.49:132.33:090.43:490.66:348:33First Quarter25Thu
26Fri9:422.610:192.14:040.65:080.46:348:33First Quarter26Fri
27Sat10:282.811:311.84:590.96:140.16:348:33Waxing Gibbous27Sat
28Sun11:192.95:501.07:12-0.16:358:33Waxing Gibbous28Sun
29Mon1:041.712:143.06:391.18:04-0.26:358:33Waxing Gibbous29Mon
30Tue2:161.81:113.17:261.18:54-0.36:358:33Waxing Gibbous30Tue
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 3:19 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 81% 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 Waxing Gibbous (81% 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