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

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently falling in Shell Island, north end, Crystal River, FL.
Next low tide : in 5h 01m at 8:39 am (1.0 ft)
Next high tide : 2:29 pm (3.1 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:49 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Aug 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:452.65:563.112:12-0.212:110.26:518:22Waning Gibbous1Mon
2Tue6:252.76:492.712:460.11:030.26:528:21Waning Gibbous2Tue
3Wed7:082.87:452.31:190.42:020.26:538:20Third Quarter3Wed
4Thu7:542.98:452.01:510.73:160.26:538:19Third Quarter4Thu
5Fri8:432.99:461.72:271.04:350.26:548:19Third Quarter5Fri
6Sat9:342.910:531.53:271.25:480.26:548:18Waning Crescent6Sat
7Sun10:292.84:561.36:510.16:558:17Waning Crescent7Sun
8Mon2:561.511:32 AM2.86:081.37:460.16:558:16Waning Crescent8Mon
9Tue2:591.612:432.87:061.28:340.06:568:15Waning Crescent9Tue
10Wed2:531.71:432.97:551.09:180.06:578:14New Moon10Wed
11Thu3:041.82:303.08:400.99:580.06:578:14New Moon11Thu
12Fri3:271.93:113.19:240.710:340.06:588:13New Moon12Fri
13Sat3:542.13:493.110:070.611:070.06:588:12New Moon13Sat
14Sun4:242.34:283.110:480.511:370.16:598:11Waxing Crescent14Sun
15Mon4:562.45:073.011:250.46:598:10Waxing Crescent15Mon
16Tue5:292.55:492.812:030.212:010.37:008:09Waxing Crescent16Tue
17Wed6:052.66:332.612:250.412:360.37:008:08Waxing Crescent17Wed
18Thu6:422.77:222.312:440.61:150.37:018:07Waxing Crescent18Thu
19Fri7:242.78:172.112:570.82:070.47:028:06First Quarter19Fri
20Sat8:122.79:171.91:081.03:350.47:028:05First Quarter20Sat
21Sun9:062.710:211.71:241.25:080.37:038:04First Quarter21Sun
22Mon10:052.811:391.61:521.36:230.27:038:03Waxing Gibbous22Mon
23Tue11:112.95:271.47:220.07:048:02Waxing Gibbous23Tue
24Wed1:141.712:243.06:421.28:14-0.27:048:01Waxing Gibbous24Wed
25Thu2:091.81:323.27:391.09:01-0.37:058:00Waxing Gibbous25Thu
26Fri2:472.12:283.48:310.79:44-0.37:057:59Full Moon26Fri
27Sat3:212.33:183.59:250.410:25-0.37:067:57Full Moon27Sat
28Sun3:552.64:063.410:180.111:03-0.17:067:56Full Moon28Sun
29Mon4:302.84:533.111:09-0.111:370.17:077:55Waning Gibbous29Mon
30Tue5:073.05:412.811:58-0.27:077:54Waning Gibbous30Tue
31Wed5:453.16:302.512:090.412:46-0.27:087:53Waning Gibbous31Wed
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 11:34 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 99% 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 Full Moon (99% 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