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

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Shell Island, north end, Crystal River, FL.
Next low tide : 11:45 pm (-0.1 ft)
Next high tide : in 3h 16m at 4:32 pm (3.2 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:51 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - May 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:072.25:493.012:29-0.212:000.96:498:06Waning Gibbous1Sun
2Mon6:522.06:352.91:100.012:231.06:488:06Waning Gibbous2Mon
3Tue7:431.97:272.72:000.212:441.16:478:07Third Quarter3Tue
4Wed8:391.88:262.63:090.41:081.26:478:07Third Quarter4Wed
5Thu9:361.89:292.54:280.54:121.36:468:08Third Quarter5Thu
6Fri10:321.810:322.45:340.55:351.16:458:09Third Quarter6Fri
7Sat11:301.911:392.46:260.56:330.96:448:09Waning Crescent7Sat
8Sun12:262.17:090.57:210.66:448:10Waning Crescent8Sun
9Mon12:482.41:132.47:470.58:040.36:438:11Waning Crescent9Mon
10Tue1:462.51:532.78:210.58:460.06:428:11Waning Crescent10Tue
11Wed2:342.62:302.98:550.69:29-0.26:418:12New Moon11Wed
12Thu3:172.63:063.29:290.710:14-0.46:418:12New Moon12Thu
13Fri4:002.63:443.310:050.710:59-0.56:408:13New Moon13Fri
14Sat4:452.54:243.410:410.811:45-0.66:398:14Waxing Crescent14Sat
15Sun5:322.45:083.411:180.96:398:14Waxing Crescent15Sun
16Mon6:222.25:573.312:32-0.511:55 AM1.06:388:15Waxing Crescent16Mon
17Tue7:172.06:513.21:24-0.412:351.16:388:15Waxing Crescent17Tue
18Wed8:171.97:533.02:26-0.11:311.16:378:16First Quarter18Wed
19Thu9:181.99:002.73:390.13:241.26:378:17First Quarter19Thu
20Fri10:142.010:072.54:490.25:011.06:368:17First Quarter20Fri
21Sat11:092.111:182.45:480.36:110.76:368:18Waxing Gibbous21Sat
22Sun12:042.36:380.47:080.46:358:18Waxing Gibbous22Sun
23Mon12:362.312:542.67:210.57:570.16:358:19Waxing Gibbous23Mon
24Tue1:442.31:362.88:000.68:43-0.16:348:20Waxing Gibbous24Tue
25Wed2:332.32:143.08:370.79:27-0.36:348:20Full Moon25Wed
26Thu3:122.32:503.29:140.810:11-0.36:348:21Full Moon26Thu
27Fri3:492.33:263.29:510.810:53-0.46:338:21Full Moon27Fri
28Sat4:252.24:033.210:280.911:33-0.36:338:22Full Moon28Sat
29Sun5:032.24:423.211:040.96:338:22Waning Gibbous29Sun
30Mon5:442.15:253.112:12-0.211:37 AM1.06:328:23Waning Gibbous30Mon
31Tue6:282.06:112.912:52-0.112:081.06:328:23Waning Gibbous31Tue
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 8:08 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 96% 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 Gibbous (96% 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