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

TIDE TIMES for Saturday, August 15, 2026
The tide is currently falling in Shell Island, north end, Crystal River, FL.
Next low tide (tomorrow) : in 2h 38m at 12:04 am (0.1 ft)
Next high tide (tomorrow) : 5:30 am (2.7 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:59 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8727359
Common Questions About Tides

Shell Island, north end, Crystal River, FL Tides - Dec 2088

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:483.74:502.511:13-0.410:520.87:075:32Waning Gibbous1Wed
2Thu4:383.55:392.411:59-0.211:430.97:085:32Waning Gibbous2Thu
3Fri5:313.36:322.412:480.17:085:32Third Quarter3Fri
4Sat6:292.97:262.412:450.91:450.47:095:32Third Quarter4Sat
5Sun7:312.68:182.52:070.92:480.67:105:33Third Quarter5Sun
6Mon8:352.49:092.63:320.83:500.87:115:33Third Quarter6Mon
7Tue9:392.29:592.74:420.74:450.97:115:33Waning Crescent7Tue
8Wed10:522.110:522.85:400.55:341.07:125:33Waning Crescent8Wed
9Thu12:112.16:300.36:181.07:135:33Waning Crescent9Thu
10Fri1:042.17:150.16:591.07:135:33Waning Crescent10Fri
11Sat12:343.11:402.27:580.07:381.07:145:34New Moon11Sat
12Sun1:163.22:142.38:400.08:171.07:155:34New Moon12Sun
13Mon1:553.32:482.49:210.08:561.07:155:34New Moon13Mon
14Tue2:333.43:242.410:000.09:360.97:165:35New Moon14Tue
15Wed3:123.44:012.410:370.010:130.97:175:35Waxing Crescent15Wed
16Thu3:523.34:422.411:120.110:490.97:175:35Waxing Crescent16Thu
17Fri4:353.25:242.411:450.211:241.07:185:36Waxing Crescent17Fri
18Sat5:203.06:102.512:190.47:185:36Waxing Crescent18Sat
19Sun6:102.86:582.512:041.012:560.67:195:37First Quarter19Sun
20Mon7:062.67:472.61:011.01:440.87:195:37First Quarter20Mon
21Tue8:062.58:372.72:371.02:480.97:205:38First Quarter21Tue
22Wed9:072.39:272.84:010.83:541.07:205:38First Quarter22Wed
23Thu10:132.210:223.05:070.54:521.17:215:39Waxing Gibbous23Thu
24Fri11:292.211:213.26:030.25:441.17:215:39Waxing Gibbous24Fri
25Sat12:392.36:550.06:321.07:225:40Waxing Gibbous25Sat
26Sun12:193.41:332.47:46-0.37:201.07:225:41Full Moon26Sun
27Mon1:123.62:192.58:36-0.48:090.97:225:41Full Moon27Mon
28Tue2:013.83:032.59:26-0.59:020.87:235:42Full Moon28Tue
29Wed2:483.83:462.610:13-0.59:550.77:235:42Waning Gibbous29Wed
30Thu3:363.74:292.610:57-0.310:460.67:235:43Waning Gibbous30Thu
31Fri4:253.55:132.611:38-0.17:235:44Waning Gibbous31Fri
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 2:47 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 11% 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 Crescent (11% 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