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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Shell Island, north end, Crystal River, FL.
Next low tide : in 47m at 10:05 am (0.7 ft)
Next high tide : 3:51 pm (3.2 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:50 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Dec 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:113.35:202.211:350.010:381.27:065:32Waning Gibbous1Sun
2Mon4:573.26:122.112:190.27:075:32Waning Gibbous2Mon
3Tue5:493.17:072.11:110.37:085:32Third Quarter3Tue
4Wed6:492.98:032.212:001.32:170.57:095:33Third Quarter4Wed
5Thu7:542.78:542.31:501.33:230.67:095:33Third Quarter5Thu
6Fri9:002.69:432.53:461.14:200.77:105:33Third Quarter6Fri
7Sat10:102.510:342.84:570.75:090.87:115:33Waning Crescent7Sat
8Sun11:272.411:263.15:550.35:540.97:125:33Waning Crescent8Sun
9Mon12:402.46:47-0.16:351.07:125:33Waning Crescent9Mon
10Tue12:173.41:372.47:37-0.47:151.17:135:33New Moon10Tue
11Wed1:043.62:242.48:29-0.67:571.17:145:34New Moon11Wed
12Thu1:493.83:082.39:21-0.68:411.17:145:34New Moon12Thu
13Fri2:343.83:502.210:11-0.69:291.17:155:34Waxing Crescent13Fri
14Sat3:193.84:342.210:58-0.410:171.17:165:35Waxing Crescent14Sat
15Sun4:073.65:182.111:44-0.211:031.17:165:35Waxing Crescent15Sun
16Mon4:563.46:062.112:300.07:175:35Waxing Crescent16Mon
17Tue5:493.16:562.11:200.37:175:36First Quarter17Tue
18Wed6:462.87:462.212:551.12:160.67:185:36First Quarter18Wed
19Thu7:472.58:332.32:251.13:140.87:195:36First Quarter19Thu
20Fri8:472.39:172.43:481.04:080.97:195:37First Quarter20Fri
21Sat9:492.110:032.64:530.84:571.17:205:37Waxing Gibbous21Sat
22Sun11:012.010:522.75:470.65:411.17:205:38Waxing Gibbous22Sun
23Mon12:182.16:340.46:201.27:215:38Waxing Gibbous23Mon
24Tue1:092.17:170.26:571.27:215:39Waxing Gibbous24Tue
25Wed12:313.01:482.28:000.17:331.27:215:40Full Moon25Wed
26Thu1:143.22:232.38:430.08:091.27:225:40Full Moon26Thu
27Fri1:553.32:592.39:26-0.18:471.27:225:41Full Moon27Fri
28Sat2:353.43:372.310:08-0.19:251.17:235:41Full Moon28Sat
29Sun3:163.54:182.310:47-0.110:041.17:235:42Waning Gibbous29Sun
30Mon3:593.45:012.311:240.010:441.17:235:43Waning Gibbous30Mon
31Tue4:453.35:472.312:010.17:245:43Waning 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 12:58 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 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